CN213903909U - Connecting device convenient to install and used for laying electronic communication optical cable - Google Patents

Abstract

The utility model discloses a connecting device for laying electronic communication optical cables convenient to install, which comprises a connector A and a connector B, wherein one end of the connector A is provided with a plug, the inside of one end of the connector B is provided with a slot corresponding to the size and the position of the plug, the plug is embedded into the slot, the surface of the connector A is sleeved with a sliding sleeve, the cross section of the sliding sleeve is arranged into a rectangle, the inner wall of the sliding sleeve is symmetrically fixed with a movable rod piece, and the cross section of the movable rod piece is arranged into a T-shaped structure; through the sliding sleeve, spacing arch and the spacing groove of design, can strengthen the connection between joint A and the joint B, effectively prevent and the two receives external factor's interference and disconnection, guaranteed the stability of connecting for the use that the optical cable can be normal has reduced the fault rate of optical cable, has reduced economic loss, has brought very big convenience for the user.

Description

Connecting device convenient to install and used for laying electronic communication optical cable

Technical Field

The utility model belongs to the technical field of the optical cable, concretely relates to connecting device of usefulness is laid to electronic communication optical cable convenient to installation.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more connecting wires disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fiber, plastic protective sleeve and plastic sheath, and has no metal such as gold, silver, copper and aluminum, and generally has no recycling value. The optical cable is a communication line which is formed by a certain number of connecting wires into a cable core in a certain mode, is coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission.

When the optical cable is erected, two sections of optical cables are often required to be connected, but the existing connecting device is quite inconvenient to use, low in speed and low in efficiency, the connected optical cables are easily broken due to interference of the external environment, normal use of facilities is affected, meanwhile, the optical cable is difficult to avoid bending when in use, and once the optical cable is bent excessively, the skin of the optical cable is easily cracked or even broken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting device of usefulness is laid to electronic communication optical cable convenient to installation 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 connecting device convenient for installation and used for laying electronic communication optical cables comprises a connector A and a connector B, wherein a plug is arranged at one end of the connector A, a slot is formed in one end of the connector B relative to the size and the position of the plug, the plug is embedded into the slot, a sliding sleeve is sleeved on the surface of the connector A, the cross section of the sliding sleeve is rectangular, movable rod pieces are symmetrically fixed on the inner wall of the sliding sleeve, the cross section of each movable rod piece is of a T-shaped structure, a movable groove is formed in the surface of the connector A relative to the size and the position of each movable rod piece, each movable rod piece is embedded into the movable groove, clearance fit is carried out between each movable rod piece and the corresponding movable groove, a limiting protrusion is fixed at one end of the sliding sleeve, a limiting groove is formed in one end of the connector B relative to the position of the limiting protrusion, the limiting protrusion is embedded into the limiting groove, and the limiting protrusion and the limiting groove are clamped with each other.

Preferably, the one end that connects A and joint B is connected with the connecting wire, the one end that connects A and joint B is fixed with the link, the inside of link is run through and is seted up the through-hole, the connecting wire runs through the through-hole, the one end of through-hole is provided with the radian, the inner groove has been seted up to the inner wall of through-hole, the inside of inner groove is provided with the lantern ring, just the lantern ring cover is established on the surface of connecting wire, in close contact with between the lantern ring and the connecting wire.

Preferably, the cross sections of the joint A and the joint B are both rectangular, and the cross sections of the plug and the slot are both circular.

Preferably, the joint A, the sliding sleeve and the joint B are all made of PEI materials.

Preferably, the diameter of the connecting line is eight millimeters, and a PE sheath is sleeved on the surface of the connecting line.

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

1. through the sliding sleeve, spacing arch and the spacing groove of design, can strengthen the connection between joint A and the joint B, effectively prevent and the two receives external factor's interference and disconnection, guaranteed the stability of connecting for the use that the optical cable can be normal has reduced the fault rate of optical cable, has reduced economic loss, has brought very big convenience for the user.

2. Through the link and the through-hole of design, can give optical cable a biggest bending limit, prevent that its bending is excessive and lead to the epidermis fracture of optical cable or even break off, improved the life of optical cable, simultaneously through the lantern ring of design, can exert certain pressure to the optical cable, improved the stability of optical cable, prevent that it from droing with the joint.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the joint a and the joint B of the present invention;

fig. 3 is a side cross-sectional view of region a of fig. 2 in accordance with the present invention;

FIG. 4 is an enlarged schematic view of region B of FIG. 2 according to the present invention;

fig. 5 is a front sectional view of the region C in fig. 1 according to the present invention.

In the figure: 1. a connecting wire; 2. a joint A; 3. a sliding sleeve; 4. a joint B; 5. a connecting end; 6. a movable rod member; 7. a movable groove; 8. a plug; 9. a slot; 10. a limiting bulge; 11. a limiting groove; 12. a through hole; 13. an inner tank; 14. a collar.

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.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a connecting device convenient to install and used for laying electronic communication optical cables comprises a connector A2 and a connector B4, a plug 8 is arranged at one end of a connector A2, a slot 9 is formed in one end of the connector B4 and corresponds to the size and the position of the plug 8, the plug 8 is embedded into the slot 9, a sliding sleeve 3 is sleeved on the surface of the connector A2, the cross section of the sliding sleeve 3 is rectangular, movable rod pieces 6 are symmetrically fixed on the inner wall of the sliding sleeve 3, the cross section of each movable rod piece 6 is of a T-shaped structure, a movable groove 7 is formed in the surface of a connector A2 and corresponds to the size and the position of each movable rod piece 6, each movable rod piece 6 is embedded into the corresponding movable groove 7, a clearance fit is formed between each movable rod piece 6 and the corresponding movable groove 7, a limiting protrusion 10 is fixed at one end of the sliding sleeve 3, a limiting groove 11 is formed in one end of a connector B4 and corresponds to the position of the limiting protrusion 10, and the designed sliding sleeve 3, Spacing arch 10 and spacing groove 11, can strengthen the connection between joint A2 and the joint B4, effectively prevent and the two receives external factor's interference and disconnection, the stability of connection has been guaranteed, make the use that the optical cable can be normal, the fault rate of optical cable has been reduced, economic loss has been reduced, great convenience has been brought for the user, spacing arch 10 is embedded into the inside to spacing groove 11, and spacing arch 10 and the mutual block of spacing groove 11.

In this embodiment, preferably, one end of the connector a2 and one end of the connector B4 are connected with the connecting line 1, the connecting end 5 is fixed at one end of the connector a2 and one end of the connector B4, the through hole 12 is formed in the connecting end 5 in a penetrating manner, the designed connecting end 5 and the through hole 12 can provide the optical cable with a maximum bending limit to prevent the optical cable from being excessively bent to cause skin cracking or even breaking of the optical cable, so that the service life of the optical cable is prolonged, the connecting line 1 penetrates through the through hole 12, one end of the through hole 12 is provided with a radian, the inner wall of the through hole 12 is provided with the inner groove 13, the inner groove 13 is internally provided with the lantern ring 14, the designed lantern ring 14 can apply certain pressure to the optical cable, so that the stability of the optical cable is improved, the optical cable is prevented from falling off from the connector, the lantern ring 14 is sleeved on the surface of the connecting line 1, and the lantern ring 14 is in close contact with the connecting line 1.

In this embodiment, preferably, the cross sections of the connector a2 and the connector B4 are both rectangular, and the cross sections of the plug 8 and the slot 9 are both circular, so as to facilitate the connection between the plug 8 and the slot 9.

In this embodiment, it is preferable that the joint a2, the sliding sleeve 3, and the joint B4 be made of PEI material, and have high strength and light weight.

In this embodiment, preferably, the diameter of the connection line 1 is eight millimeters, and a PE sheath is sleeved on the surface of the connection line 1 to protect the connection line 1.

The utility model discloses a theory of operation and use flow: when the utility model is used, the plug 8 at one end of the joint A2 is firstly put into the slot 9 arranged at the joint B4, then the sliding sleeve 3 is stirred to make the sliding sleeve 3 slide on the surface of the joint A2, because the movable rod piece 6 fixed in the sliding sleeve 3 is embedded into the movable groove 7 and the movable rod piece 6 is in clearance fit with the movable groove 7, the sliding sleeve 3 can smoothly slide on the surface of the joint A2 until the limit bulge 10 fixed at one end of the sliding sleeve 3 is embedded into the limit groove 11 arranged at one end of the joint B4, so far, the connection between the joint A2 and the joint B4 is completed, the optical cable can be normally put into use, when the joint A2 and the joint B4 need to be disconnected, the sliding sleeve 3 is stirred, the limit bulge 10 at one end of the sliding sleeve 3 is separated from the inside of the limit groove 11, the fixation of the sliding sleeve 3 is released, the user can continuously stir the sliding sleeve 3, let sliding sleeve 3 slide on the surface of joint A2, until sliding sleeve 3 slides to the surface of joint A2 completely, the user alright light with connect A2 and connect B4 disconnection, the optical cable is difficult to avoid taking place to pull when setting up, crooked, and because the one end of the through-hole 12 inside link 5 is provided with certain radian, so can provide a maximum bending limit for connecting wire 1, prevent connecting wire 1 from causing the epidermis to split because of bending excessively and even break, the lantern ring 14 inside inner groove 13 can exert certain pressure to connecting wire 1 simultaneously, strengthened the connection between connecting wire 1 and the joint, guaranteed the stability of connecting wire 1.

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 (5)

1. A connecting device for laying electronic communication optical cables convenient to install comprises a connector A (2) and a connector B (4), and is characterized in that: the connector is characterized in that a plug (8) is arranged at one end of the connector A (2), a slot (9) is formed in one end of the connector B (4) relative to the size and position of the plug (8), the plug (8) is embedded into the slot (9), a sliding sleeve (3) is sleeved on the surface of the connector A (2), the cross section of the sliding sleeve (3) is rectangular, movable rod pieces (6) are symmetrically fixed on the inner wall of the sliding sleeve (3), the cross section of each movable rod piece (6) is of a T-shaped structure, movable grooves (7) are formed in the surface of the connector A (2) relative to the size and position of each movable rod piece (6), the movable rod pieces (6) are embedded into the movable grooves (7), clearance fit is formed between the movable rod pieces (6) and the movable grooves (7), and limiting bulges (10) are fixed at one end of the sliding sleeve (3), spacing groove (11) have been seted up for spacing protruding (10) position to the one end of joint B (4), spacing protruding (10) are embedded into the inside of spacing groove (11), just spacing protruding (10) and spacing groove (11) block each other.

2. A connection device for laying an electronic communication cable easy to install according to claim 1, wherein: the one end that connects A (2) and connect B (4) is connected with connecting wire (1), the one end that connects A (2) and connect B (4) is fixed with link (5), the inside of link (5) is run through and is seted up through-hole (12), connecting wire (1) runs through-hole (12), the one end of through-hole (12) is provided with the radian, inside groove (13) have been seted up to the inner wall of through-hole (12), the inside of inside groove (13) is provided with lantern ring (14), just the surface at connecting wire (1) is established to lantern ring (14) cover, in close contact between lantern ring (14) and connecting wire (1).

3. A connection device for laying an electronic communication cable easy to install according to claim 2, wherein: the cross sections of the joint A (2) and the joint B (4) are both rectangular, and the cross sections of the plug (8) and the slot (9) are both circular.

4. A connection device for laying an electronic communication cable easy to install according to claim 3, wherein: the joint A (2), the sliding sleeve (3) and the joint B (4) are all made of PEI materials.

5. A connection device for laying an electronic communication cable easy to install according to claim 2, wherein: the diameter of the connecting wire (1) is eight millimeters, and a PE sheath is sleeved on the surface of the connecting wire (1).

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