CN209329250U - A kind of MicroUSB connector with long service life - Google Patents

Abstract

The utility model relates to connector technique fields, refer in particular to a kind of MicroUSB connector with long service life, it includes connector and the connecting line for connecting with connector, insulation crust is provided between the connector and connecting line, the periphery of the insulation crust is arranged with protective shell, the protective shell includes front housing and rear shell, front housing is detachably connected with rear shell, the front end of the front housing is provided with forward recess, the rear end of the rear shell is provided with rearward recess, closing piece is provided on forward recess, one end of the closing piece is connected with elastic string, the end of elastic string is connected with hook, the other end of closing piece is provided with retaining ring, after elastic string is successively set around forward recess and rearward recess, hook and retaining ring snapping.The utility model reduces the abrasion of insulation crust, improves the durability of the utility model, prolongs the service life；Convenient for the assembly and disassembly of protective shell, the stability and reliability of front housing and rear shell assembling are improved.

Description

A kind of MicroUSB connector with long service life

Technical field

The utility model relates to connector technique fields, refer in particular to a kind of MicroUSB connector with long service life.

Background technique

Connector is very important part in circuit connection, and connector the place of being blocked or isolates obstructed electricity in circuit Between road, the bridge of communication is erected, to make current flowing, circuit is made to realize scheduled function.And the continuous development of science and technology, electricity After there are many derived product of sub- product, and current connector uses over time, insulation crust is prone to wear seriously, under quality Drop, lacks the structure protected to insulation crust.

Summary of the invention

The utility model provides a kind of MicroUSB connector with long service life for problem of the prior art, reduces exhausted The abrasion of edge shell improves the durability of the utility model, prolongs the service life；Convenient for the assembly and disassembly of protective shell, improve The stability and reliability of front housing and rear shell assembling.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:

A kind of MicroUSB connector with long service life provided by the utility model, including connector and be used for and connection The connecting line of head connection, is provided with insulation crust, the periphery of the insulation crust is arranged between the connector and connecting line Protective shell, the protective shell include front housing and rear shell, and front housing is detachably connected with rear shell, and the front end of the front housing is recessed before being provided with Slot, the rear end of the rear shell are provided with rearward recess, and closing piece is provided on forward recess, and one end of the closing piece is connected with elastic string, The end of elastic string is connected with hook, and the other end of closing piece is provided with retaining ring, and elastic string is successively set around forward recess and rearward recess Afterwards, hook and retaining ring snapping.

Wherein, the hook is metallic iron material, and the retaining ring is magnet, retaining ring and hook magnetic cooperation.

Wherein, the forward recess, rearward recess, closing piece, elastic string quantity it is equal there are two.

Wherein, the rear shell is provided with multiple inserting columns, and the front housing is provided with multiple jacks for cooperating with inserting column.

Wherein, the end of the inserting column is provided with elastic sphere, and the bottom of the jack is provided with for being installed with the bullet The spherical cavity of property sphere.

Wherein, the insulation crust includes carbon fiber layer and reinforced plastic layer, and the reinforced plastic layer is pasted on the carbon Fibrous layer.

Wherein, several antiskid grooves are additionally provided on the insulation crust.

Wherein, the injection molding internal model for connector and connecting line to be fixed is additionally provided in the insulation crust.

The utility model has the beneficial effects that

The utility model is arranged with protective shell in the periphery of insulation crust, protects to insulation crust, and it is outer to reduce insulation The abrasion of shell improves the durability of the utility model, prolongs the service life；Further, front housing is detachably connected with rear shell, just Elastic string is pulled successively to bypass forward recess and rearward recess again after front housing is aligned with rear shell assembling in the assembly and disassembly of protective shell Into in forward recess, hook and retaining ring snapping by hook and retaining ring snapping after enclosing elastic string winding protective shell one, improve The stability and reliability of front housing and rear shell assembling.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of MicroUSB connector with long service life of the utility model.

Fig. 2 is the structural exploded view of the protective shell of the utility model.

Fig. 3 is that the utility model hides the cross-sectional view after protective shell.

Appended drawing reference in figs. 1 to 3 includes:

1-connector 2-connecting line, 3-insulation crust

4-protective shell 5-front housing, 6-rear shells

7-forward recess 8-rearward recess, 9-closing pieces

10-elastic string 11-hook, 12-retaining rings

13-inserting column 14-jack, 15-elastic spheres

16-spherical cavity 17-carbon fiber layer, 18-reinforced plastic layers

19-antiskid groove 20-injection molding internal models.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing Detailed description.

A kind of MicroUSB connector with long service life, as shown in Figure 1 to Figure 3, including connector 1 and be used for and connection The connecting line 2 of first 1 connection, is provided with insulation crust 3, the periphery of the insulation crust 3 between the connector 1 and connecting line 2 It is arranged with protective shell 4, the protective shell 4 includes front housing 5 and rear shell 6, and front housing 5 is detachably connected with rear shell 6, the front housing 5 Front end is provided with forward recess 7, and the rear end of the rear shell 6 is provided with rearward recess 8, and closing piece 9, the closing piece 9 are provided on forward recess 7 One end be connected with elastic string 10, the end of elastic string 10 is connected with hook 11, and the other end of closing piece 9 is provided with retaining ring 12, bullet Property rope 10 be successively set around forward recess 7 and rearward recess 8 after, hook 11 with 12 snapping of retaining ring.Specifically, the utility model is insulating The periphery of shell 3 is arranged with protective shell 4, protects to insulation crust 3, reduces the abrasion of insulation crust 3, and it is practical new to improve this The durability of type, prolongs the service life；Further, front housing 5 is detachably connected with rear shell 6, convenient for the group installation and dismantling of protective shell 4 It unloads, after front housing 5 is aligned with the assembling of rear shell 6, elastic string 10 is pulled successively to enter back into forward recess 7 around forward recess 7 and rearward recess 8 In, by hook 11 and 12 snapping of retaining ring, i.e., 11 and 12 snapping of retaining ring will will be linked up with after 10 winding protective shell 4 one of elastic string circle, mentioned The stability and reliability that high front housing 5 and rear shell 6 assemble.

A kind of MicroUSB connector with long service life described in the present embodiment, the hook 11 is metallic iron material, The retaining ring 12 is magnet, retaining ring 12 and hook 11 magnetic cooperation.Specifically, hook 11 with after 12 snapping of retaining ring it is also possible to depositing In the possibility to fall off, hook 11 is used into metallic iron material, retaining ring 12 is used into magnet material, passes through matching for magnet and iron material matter Absorption ability is closed, the reliability and stability of hook 11 with 12 snapping of retaining ring are improved；In addition, the end of hook 11 is provided with down Fillet prevents from scratching operator；Also, closing piece 9 is located in forward recess 7, prevents closing piece 9 from protruding and influences the appearance of connector And structure.

A kind of MicroUSB connector with long service life, the forward recess 7, rearward recess 8, closing piece described in the present embodiment 9, the quantity of elastic string 10 it is equal there are two.Specifically, two forward recess 7 are respectively arranged at the two sides of 5 front end of front housing, recessed after two Slot 8 is respectively arranged at the two sides of 6 rear end of rear shell, and two closing pieces 9 are respectively arranged in two forward recess 7, and two elastic strings 10 are divided It is not connected to two closing pieces 9, the both ends of protective shell 4 are respectively arranged at using two elastic strings 10, improves elastic string 10 and is set around The stability and reliability for fastening front housing 5 and rear shell 6 after protective shell 4.

A kind of MicroUSB connector with long service life, the rear shell 6 described in the present embodiment are provided with multiple inserting columns 13, the front housing 5 is provided with multiple jacks 14 for cooperating with inserting column 13.Specifically, inserting column 13 and 14 grafting of jack, inserting column 13 accuracys assembled with raising front housing 5 after 14 grafting of jack and rear shell 6.

A kind of MicroUSB connector with long service life, the end of the inserting column 13 described in the present embodiment are provided with bullet Property sphere 15, the bottom of the jack 14 is provided with the spherical cavity 16 for being installed with the elastic sphere 15.Specifically, work as inserting column When 13 insertion jack 14, the inner wall of jack 14, which squeezes elastic sphere 15, makes its deformation, when inserting column 13 protrudes into the bottom of jack 14, Elastic sphere 15 enters spherical cavity 16, and elastic sphere 15 restores deformation, and is arranged in spherical cavity 16.

A kind of MicroUSB connector with long service life described in the present embodiment, the insulation crust 3 include carbon fiber Layer 17 and reinforced plastic layer 18, the reinforced plastic layer 18 are pasted on the carbon fiber layer 17.Specifically, the carbon fiber layer 17 The insulation performance of insulation crust 3 is enhanced with reinforced plastic layer 18, is guaranteed using safe.

A kind of MicroUSB connector with long service life described in the present embodiment is additionally provided on the insulation crust 3 Several antiskid grooves 19.Specifically, the antiskid groove 19 can prevent operator's rubber sleeve, improve use reliability and peace Quan Xing.

A kind of MicroUSB connector with long service life described in the present embodiment is additionally provided in the insulation crust 3 Injection molding internal model 20 for connector 1 and connecting line 2 to be fixed.Specifically, the injection molding internal model 20 to connector 1 and connects Wiring 2 is fixed on the positioning, and prevents its loosening.

The above is only the utility model preferred embodiment, is not made in any form to the utility model Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical In the range of new technique scheme.

Claims (8)

1. a kind of MicroUSB connector with long service life, it is characterised in that: including connector and for being connect with connector Connecting line, insulation crust is provided between the connector and connecting line, the periphery of the insulation crust is arranged with protective shell, The protective shell includes front housing and rear shell, and front housing is detachably connected with rear shell, and the front end of the front housing is provided with forward recess, described The rear end of rear shell is provided with rearward recess, and closing piece is provided on forward recess, and one end of the closing piece is connected with elastic string, elastic string End is connected with hook, and the other end of closing piece is provided with retaining ring, after elastic string is successively set around forward recess and rearward recess, hook with Retaining ring snapping.

2. a kind of MicroUSB connector with long service life according to claim 1, it is characterised in that: the hook is Metallic iron material, the retaining ring are magnet, retaining ring and hook magnetic cooperation.

3. a kind of MicroUSB connector with long service life according to claim 1, it is characterised in that: described preceding recessed Slot, rearward recess, closing piece, elastic string quantity it is equal there are two.

4. a kind of MicroUSB connector with long service life according to claim 1, it is characterised in that: the rear shell is set Multiple inserting columns are equipped with, the front housing is provided with multiple jacks for cooperating with inserting column.

5. a kind of MicroUSB connector with long service life according to claim 4, it is characterised in that: the inserting column End is provided with elastic sphere, and the bottom of the jack is provided with the spherical cavity for being installed with the elastic sphere.

6. a kind of MicroUSB connector with long service life according to claim 1, it is characterised in that: outside the insulation Shell includes carbon fiber layer and reinforced plastic layer, and the reinforced plastic layer is pasted on the carbon fiber layer.

7. a kind of MicroUSB connector with long service life according to claim 1, it is characterised in that: outside the insulation Several antiskid grooves are additionally provided on shell.

8. a kind of MicroUSB connector with long service life according to claim 1, it is characterised in that: outside the insulation The injection molding internal model for connector and connecting line to be fixed is additionally provided in shell.