CN208847887U - Universal pre-connection head - Google Patents

Abstract

The utility model discloses universal pre-connection heads, including connector tail sleeve, the upper end of the connector tail sleeve is detachably equipped with connector fixing sleeve, the lower end of the connector fixing sleeve is fixedly installed with limit plate, the upper end of the connector fixing sleeve is fixedly installed with fixing sleeve sealing ring, the upper end of the connector fixing sleeve is detachably equipped with fibre-optical splice, dust cap is detachably installed on the connector fixing sleeve, positioning cold connector is detachably installed on the connector fixing sleeve, the positioning cold connector upper end is fixedly installed with cold joint sub-sealing-ring, fixes sleeve is detachably installed on the outside of the positioning cold connector, the connector fixing sleeve lower end outside is detachably equipped with locking shell, the locking interior of shell is equipped with spring, the connector is detachably equipped with positioning sleeve on the outside of fixed set upper side, the outside of the spring is detachably equipped with lock Tight shell.The universal pre-connection head makes connector be suitable for more wide field by way of replacing component.

Description

Universal pre-connection head

Technical field

The utility model relates to connector technical field, specially universal pre-connection head.

Background technique

Optical fiber is writing a Chinese character in simplified form for optical fiber, is the fiber made of glass or plastics, can be used as light conduction tool, fine Optical fiber is encapsulated in plastic sheath, allows it to be bent and be unlikely to be broken, in general, the emitter of one end of optical fiber uses Light pulse is sent to optical fiber by light emitting diode or beam of laser, and the reception device of the other end of optical fiber is detected using light-sensitive element Pulse, in daily life, since light is more much lower than the loss that electricity is conducted in electric wire in the conduction loss of optical fiber, optical fiber quilt Information transmitting as long range, fiber active linker are commonly called as union, referred to herein as connector, and commonly referred to as optical fiber connects Device is connect, is to form the passive device that may be reused of continuous light-path for connecting two optical fiber or optical cable.

However, the connector limitation on existing market is larger, mutual use limitation is more, and corresponding model connects Head can only use it with the product of model, can not accomplish that one is mostly used, and when butt joint is replaced, encounters spare connect When head dummy mistake, it will be unable to be replaced, waste time, extend the duration, reduce the efficiency of work.

Utility model content

The purpose of this utility model is to provide general reinforced pre-connection heads, to solve to propose city in above-mentioned background technique Connector limitation on field is larger, and mutual use limitation is more, and the connector of corresponding model can only be to it with model Product uses, and can not accomplish that one is mostly used, when butt joint is replaced, when encountering spare connector model mistake, by nothing The problem of method is replaced, and is wasted time, is extended the duration, reduce working efficiency.

To achieve the above object, the utility model provides the following technical solutions: universal pre-connection head, including connector tail Set, the upper end of the connector tail sleeve are detachably equipped with connector fixing sleeve, and the lower end of the connector fixing sleeve is fixedly mounted limited Position plate, the upper end of the connector fixing sleeve are fixedly installed with fixing sleeve sealing ring, and the upper end of the connector fixing sleeve is detachably pacified Equipped with fibre-optical splice, dust cap is detachably installed on the connector fixing sleeve, is detachably equipped on the connector fixing sleeve Cold connector is positioned, the positioning cold connector upper end is fixedly installed with cold joint sub-sealing-ring, and the positioning cold connector outside is detachable Fixes sleeve is installed, the connector fixing sleeve lower end outside is detachably equipped with locking shell, the locking interior of shell peace Equipped with spring, the connector is detachably equipped with positioning sleeve on the outside of fixed set upper side, and the outside of the spring is detachably equipped with Lock shell.

Preferably, the connector tail sleeve is cone type structure, and one section of connector tail sleeve is provided with thread.

Preferably, the connector tail sleeve, connector fixing sleeve and fibre-optical splice form fiber connector.

Preferably, the tail end diameter of the connector fixing sleeve is less than the internal diameter of connector tail sleeve, and connector fixing sleeve upper limit The diameter of plate is greater than the internal diameter of connector tail sleeve.

Preferably, the diameter of the limit plate is equal to the diameter of dust cap, and dust cap and the screwed connection of connector fixing sleeve.

Preferably, the positioning cold connector front end is the design of concave structure, and cold joint sub-sealing-ring is in positioning cold joint Son and between concave structure.

Preferably, the fixes sleeve, dust cap, locking shell are identical with the internal diameter of positioning sleeve, and mutually pass through silk Button connection is connected with connector fixing sleeve.

Compared with prior art, the utility model has the beneficial effects that the universal pre-connection head, existing universal It is designed on the basis of pre-connection head, it, can be to different types of by using increasing or reducing an other assembling fittings Optical cable or optical fiber are docked, and increase the success rate of maintenance, and help reduces replacing construction, improve the efficiency of work, allow product It can accomplish that one is mostly used, reduce the use limitation between being mutually butted, be suitable for connector by way of replacing component More wide field, while facilitating and being handled under emergency case.

Detailed description of the invention

Fig. 1 is the utility model configuration schematic diagram；

Fig. 2 is the utility model fiber connector assembly structure diagram；

Fig. 3 is the utility model assembling structure schematic diagram.

In figure: 1, connector tail sleeve；2, connector fixing sleeve；3, fixes sleeve；4, cold connector is positioned；5, dust cap；6, optical fiber Connector；7, spring；8, shell is locked；9, positioning sleeve；10, limit plate；11, fixing sleeve sealing ring；12, cold joint sub-sealing-ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: universal pre-connection head, including connector tail sleeve 1, The upper end of connector tail sleeve 1 is detachably equipped with connector fixing sleeve 2, and the lower end of connector fixing sleeve 2 is fixedly installed with limit plate 10, connects The upper end of head fixing sleeve 2 is fixedly installed with fixing sleeve sealing ring 11, and the upper end of connector fixing sleeve 2 is detachably equipped with fibre-optical splice 6, dust cap 5 is detachably installed on connector fixing sleeve 2, positioning cold connector 4, positioning are detachably installed on connector fixing sleeve 2 4 upper end of cold connector is fixedly installed with cold joint sub-sealing-ring 12, and 4 outside of positioning cold connector is detachably equipped with fixes sleeve 3, connector 2 lower end outside of fixing sleeve is detachably equipped with locking shell 8, locks and is equipped with spring 7,2 upper end of connector fixing sleeve inside shell 8 Outside is detachably equipped with positioning sleeve 9, and the outside of spring 7 is detachably equipped with locking shell 8；

Further, connector tail sleeve 1 is cone type structure, and one section of connector tail sleeve 1 is provided with thread, allows connector Overall structure is even closer；

Further, connector tail sleeve 1, connector fixing sleeve 2 and fibre-optical splice 6 form fiber connector, facilitate the phase of optical fiber It connects.

Further, the tail end diameter of connector fixing sleeve 2 is less than the internal diameter of connector tail sleeve 1, and 2 upper limit of connector fixing sleeve The diameter of plate 10 is greater than the internal diameter of connector tail sleeve 1, facilitates carry out repair and replacement；

Further, the diameter of limit plate 10 is equal to the diameter of dust cap 5, and dust cap 5 and 2 screw thread of connector fixing sleeve connect It connects, prevents the entrance of dust；

Further, positioning 4 front end of cold connector is the design of concave structure, and cold joint sub-sealing-ring 12 is in positioning cold joint Son 4 and between concave structure facilitates the installation connection of positioning cold connector 4；

Further, fixes sleeve 3, dust cap 5, locking shell 8 are identical with the internal diameter of positioning sleeve 9, and mutually pass through Screwed connection and connector fixing sleeve 2 connect, and facilitate the mutual replacement between different accessories.

Working principle: when replacing connector, first screwing out connector tail sleeve 1, loosened, to internal fibre-optical splice After 6 are checked, dust cap 5 is screwed on, the optical fiber connected will be needed to be attached by connector tail sleeve 1 with fibre-optical splice 6, It is attached according to different size of another optical fiber, the fixes sleeve 3 that can be arranged in pairs or groups by positioning cold connector 4 is less than diameter original Perhaps optical cable is attached the optical fiber or optical cable for encountering that diameter is identical or is relatively large in diameter to the optical fiber of optical fiber, passes through positioning sleeve 9, the combination for locking shell 8 and spring 7 is attached, and completes the work of switching.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. universal pre-connection head, including connector tail sleeve (1), it is characterised in that: detachably pacify the upper end of the connector tail sleeve (1) Equipped with connector fixing sleeve (2), the lower end of the connector fixing sleeve (2) is fixedly installed with limit plate (10), the connector fixing sleeve (2) upper end is fixedly installed with fixing sleeve sealing ring (11), and the upper end of the connector fixing sleeve (2) is detachably equipped with optical fiber and connects Head (6) is detachably equipped with dust cap (5) on the connector fixing sleeve (2), detachably installs on the connector fixing sleeve (2) Have positioning cold connector (4), positioning cold connector (4) upper end is fixedly installed with cold joint sub-sealing-ring (12), the positioning cold joint It is detachably equipped with fixes sleeve (3) on the outside of sub (4), it is outer that connector fixing sleeve (2) lower end outside is detachably equipped with locking Shell (8), the locking shell (8) is internal to be equipped with spring (7), is detachably equipped on the outside of connector fixing sleeve (2) upper end Positioning sleeve (9), the outside of the spring (7) are detachably equipped with locking shell (8).

2. universal pre-connection head according to claim 1, it is characterised in that: the connector tail sleeve (1) is cone type Structure, and one section of connector tail sleeve (1) is provided with thread.

3. universal pre-connection head according to claim 1, it is characterised in that: the connector tail sleeve (1), connector fixing sleeve (2) and fibre-optical splice (6) forms fiber connector.

4. universal pre-connection head according to claim 1, it is characterised in that: the tail end of the connector fixing sleeve (2) is straight Diameter is less than the internal diameter of connector tail sleeve (1), and the diameter of connector fixing sleeve (2) upper limit plate (10) is greater than the interior of connector tail sleeve (1) Diameter.

5. universal pre-connection head according to claim 3, it is characterised in that: the diameter of the limit plate (10) is equal to anti- The diameter of dirt cap (5), and dust cap (5) and connector fixing sleeve (2) screwed connection.

6. universal pre-connection head according to claim 1, it is characterised in that: positioning cold connector (4) front end is The design of concave structure, and cold joint sub-sealing-ring (12) is in positioning cold connector (4) and between concave structure.

7. universal pre-connection head according to claim 1, it is characterised in that: the fixes sleeve (3), dust cap (5), It is identical with the internal diameter of positioning sleeve (9) to lock shell (8), and is mutually connected by screwed connection and connector fixing sleeve (2).