Cable end protection sleeve

Abstract

The utility model discloses a cable end protecting sleeve, which comprises a first sealing sleeve, a second sealing sleeve is fixedly sleeved in the first sealing sleeve, a pressurizing sleeve is fixedly arranged above the first sealing sleeve, a pressure extracting sleeve is fixedly supported below the first sealing sleeve, and the pressure extracting sleeve is fixedly arranged below the second sealing sleeve. A plugging plate is fixedly sleeved with an inner cavity of the pressurizing sleeve and an inner cavity of the pressure extracting sleeve, a supporting plate is fixedly sleeved with an inner cavity of the pressurizing sleeve and an inner cavity of the pressure extracting sleeve, and a supporting spring is fixedly connected to one side of the supporting plate. According to the cable end protection sleeve, through the arrangement of the sealing sleeves, the second sealing sleeve is fixedly sleeved with the first sealing sleeve, the end of a cable can be protected through the first sealing sleeve, meanwhile, the first sealing sleeve is made of a high-hardness wear-resistant material, abrasion of the end of the cable can be effectively avoided, and meanwhile due to the cooperation of the second sealing sleeve, the cable end can be protected. The connection stability of the first sealing sleeve and the cable can be guaranteed, meanwhile, the end of the cable can be sealed, and the tightness of the second sealing sleeve can be controlled through the arrangement of the pressurization sleeve and the pressure extraction sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable end head technical field, concretely is a cable end head protection sleeve. BACKGROUND

[0002] Wire and cable are used to transmit electric (magnetic) energy, information and realize electromagnetic energy conversion wire products. Broad sense wire and cable also is called cable, narrow sense cable is the insulated cable, it can be defined as: the following parts are composed of the aggregate; One or more insulated wire cores, and their respective possible have the covering layer, total protection layer and outer sheath, cable also can have additional without insulation conductor.

[0003] In the process of wiring of wire and cable, the whole cable cannot be used completely, and the cable end after production is directly exposed to air, because the diameter value of cable is large, if not protected, the internal environment is affected, the humidity increases, there is the risk of entering ants, and the direct sponge cloth cooperation line head bandaging mode, first, the cable core has a certain degree of sharpness, the wrapping mode of sponge cloth is not safe, and the sponge cloth is easy to lose in the process of on-site construction, therefore, we provide a cable end head protection sleeve. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a cable end head protection sleeve, which solves the problems in the above background art.

[0005] To achieve the above object, the utility model realizes the following technical scheme: a cable end head protection sleeve, including first sealing sleeve, the inside of first sealing sleeve is fixed with second sealing sleeve, the upper portion of first sealing sleeve is fixedly installed with pressurizing sleeve, the lower portion of first sealing sleeve is fixedly supported with pumping sleeve, the inner chamber of pressurizing sleeve and pumping sleeve is fixed with sealing plate, the inner chamber of pressurizing sleeve and pumping sleeve is fixed with support plate, one side of support plate is fixedly connected with support spring, the tail end of support spring is fixedly connected with movable sealing plate, the front end of pressurizing sleeve and pumping sleeve is movably sleeved with piston.

[0006] Optionally, the upper and lower surfaces of the first sealing sleeve are provided with air exchange openings above and below the second sealing sleeve, the rear side of the pumping sleeve is movably sleeved with a rotating piece, and the inner portion of the sealing plate in the inner chamber of the pumping sleeve is fixedly sleeved with a fixed piece.

[0007] Optionally, the sealing plate, the support plate, the support spring, and the movable sealing plate are located in front of the second sealing sleeve, and the inner chamber of the second sealing sleeve and the inner chambers of the pressurizing sleeve and the pumping sleeve are in communication with each other.

[0008] Optionally, the sealing plate and the support plate are located behind the piston, and the outer sides of the pressurizing sleeve and the pumping sleeve are provided with equal pressure holes.

[0009] Optionally, the outer side of the movable sealing plate is attached to the outer side of the sealing plate, and the diameter of the movable sealing plate is greater than the diameter of the inner cavity of the sealing plate.

[0010] Optionally, the rear surface of the rotating piece is attached to the front surface of the fixed piece, and the rear end of the rotating piece extends to the rear of the suction and pressure sleeve.

[0011] The utility model provides a cable end protection sleeve has the following beneficial effects:

[0012] 1、 this cable end protection sleeve, through the setting of the sealing sleeve, the second sealing sleeve is fixedly installed in the inside of the first sealing sleeve, the end of the cable can be protected through the first sealing sleeve, simultaneously the first sealing sleeve adopts high hardness wear -resisting material, can effectively avoid the abrasion of cable end, simultaneously the cooperation of second sealing sleeve can guarantee the stability of first sealing sleeve and cable connection, simultaneously can seal the end of cable, the setting of pressurizing sleeve and suction and pressure sleeve can control the tightness of second sealing sleeve.

[0013] 2、 this cable end protection sleeve, through the inside cavity of pressurizing sleeve and the inside cavity of suction and pressure sleeve and the inside cavity of second sealing sleeve are communicated, simultaneously the inside of pressurizing sleeve is provided with sealing plate, support plate, support spring, movable sealing plate, utilizes the cooperation of piston and continuously fills the inside of second sealing sleeve with air, can assist second sealing sleeve and the stable connection of cable, the fixed piece and rotating piece of suction and pressure sleeve inside cavity can control suction and pressure sleeve and draw air, make things convenient for the loosening of second sealing sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic view of the utility model;

[0015] Fig. 2 It is the structure schematic view of the utility model split;

[0016] Fig. 3 It is the structure schematic view of the pressurizing sleeve of the utility model;

[0017] Fig. 4 It is the structure schematic view of the suction and pressure sleeve of the utility model.

[0018] In the drawing: 1, first sealing sleeve;2, second sealing sleeve;3, pressurizing sleeve;4, suction and pressure sleeve;5, piston;6, sealing plate;7, support plate;8, support spring;9, movable sealing plate;10, fixed piece;11, rotating piece. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0020] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a cable end protection sleeve, including first sealing sleeve 1, the inside fixed sleeve of first sealing sleeve 1 is equipped with second sealing sleeve 2, the setting of second sealing sleeve 2 can support cable stably, guarantee the stability of first sealing sleeve 1 and cable connection, the use of equipment is convenient, has improved the practicability of equipment, the top fixed mounting of first sealing sleeve 1 is equipped with pressurizing sleeve 3, the lower fixed support of first sealing sleeve 1 is equipped with pumping sleeve 4, the cooperation of pressurizing sleeve 3 and pumping sleeve 4 can control the inflation of second sealing sleeve 2 respectively and the air extraction of second sealing sleeve 2, and then control the stable connection of second sealing sleeve 2 and support cable, guarantee the stability of first sealing sleeve 1 and cable, the inner chamber fixed sleeve of pressurizing sleeve 3 and pumping sleeve 4 is equipped with blocking plate 6, the inner chamber fixed sleeve of pressurizing sleeve 3 and pumping sleeve 4 is equipped with support plate 7, one side of support plate 7 is fixedly connected with support spring 8, the tail end of support spring 8 is fixedly connected with movable sealing plate 9, the cooperation of blocking plate 6, support plate 7, support spring 8 and movable sealing plate 9 can carry out one-way flow restriction, and then control the internal air pressure of second sealing sleeve 2, the front movable sleeve of pressurizing sleeve 3 and pumping sleeve 4 is equipped with piston 5, and the piston 5 can guide the flow of airflow during the movement.

[0021] The upper and lower surfaces of first sealing sleeve 1 are provided with air exchange openings above and below second sealing sleeve 2, the rear side of pumping sleeve 4 is movably sleeved with a rotating piece 11, the inner chamber of blocking plate 6 in pumping sleeve 4 is fixedly sleeved with a fixed piece 10, the cooperation of fixed piece 10 and rotating piece 11 controls the blocking of pumping sleeve 4, and controls the communication between the exhaust pipe and the pressure tank during the inflation and air extraction.

[0022] The blocking plate 6, the support plate 7, the support spring 8, and the movable sealing plate 9 are located in front of the second sealing sleeve 2, the inner chamber of the second sealing sleeve 2 and the inner chambers of the pressurizing sleeve 3 and the pumping sleeve 4 are in communication with each other, the cooperation of the pressurizing sleeve 3 and the pumping sleeve 4 can control the air pressure in the inner chamber of the second sealing sleeve 2.

[0023] The blocking plate 6 and the support plate 7 are located behind the piston 5, the outer side of the pressurizing sleeve 3 and the pumping sleeve 4 is provided with an equal pressure hole, the equal pressure hole is provided, which can guarantee the normal movement of the piston 5 during use, and the diameter of the equal pressure hole is small, which can guarantee the normal drainage.

[0024] The outer side of the movable sealing plate 9 is attached to the outer side of the blocking plate 6, and the diameter of the movable sealing plate 9 is greater than the inner diameter of the blocking plate 6.

[0025] The rear face of the rotating piece 11 is attached to the front face of the fixed piece 10, the rear end of the rotating piece 11 extends to the rear of the pressing sleeve 4, the rotating piece 11 is controlled to rotate, and the fixed piece 10 is used to complete the plugging of the plugging plate 6 in the inner cavity of the pressing sleeve 4.

[0026] In summary, when the cable end protection sleeve is used, firstly, the inner cavity of the second sealing sleeve 2 is controlled to be in a negative pressure state, the second sealing sleeve 2 is attached to the outside of the first sealing sleeve 1, the end of the cable is sleeved into the inner cavity of the first sealing sleeve 1, then moves to the front of the second sealing sleeve 2, then the rotating piece 11 is controlled to rotate, and the fixed piece 10 is used to complete the plugging of the plugging plate 6 in the inner cavity of the pressing sleeve 4, then the front and rear reciprocating movement of the piston 5 in the front of the pressing sleeve 3 continuously fills the inner cavity of the second sealing sleeve 2 with air, the movable plugging plate 9 and the plugging plate 6 are used in cooperation with the supporting spring 8 to one-way limit the direction of air flow, the air pressure in the inner cavity of the second sealing sleeve 2 is gradually increased, the inner side of the second sealing sleeve 2 is gradually attached to the outside of the cable, and then the cable is fixed.

[0027] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model;The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance, in addition, unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cable end protection sleeve comprising a first sealing sleeve (1), characterized in that: The inner fixed sleeve of the first sealing sleeve (1) is provided with a second sealing sleeve (2), the upper part of the first sealing sleeve (1) is fixedly provided with a pressurizing sleeve (3), the lower part of the first sealing sleeve (1) is fixedly supported by an extraction pressurizing sleeve (4), the inner cavity of the pressurizing sleeve (3) and the extraction pressurizing sleeve (4) is fixedly provided with a blocking plate (6), the inner cavity of the pressurizing sleeve (3) and the extraction pressurizing sleeve (4) is fixedly provided with a supporting plate (7), one side of the supporting plate (7) is fixedly connected with a supporting spring (8), the tail end of the supporting spring (8) is fixedly connected with a movable blocking plate (9), the front end of the pressurizing sleeve (3) and the extraction pressurizing sleeve (4) is movably provided with a piston (5).

2. A cable end protection sleeve according to claim 1, characterised in that: The upper and lower surfaces of the first sealing sleeve (1) are provided with air exchange openings above and below the second sealing sleeve (2), the rear side of the extraction pressurizing sleeve (4) is movably provided with a rotating piece (11), the inner part of the blocking plate (6) in the inner cavity of the extraction pressurizing sleeve (4) is fixedly provided with a fixed piece (10).

3. A cable end protection sleeve according to claim 2, characterised in that: The blocking plate (6), the supporting plate (7), the supporting spring (8) and the movable blocking plate (9) are located in front of the second sealing sleeve (2), the inner cavity of the second sealing sleeve (2) and the inner cavities of the pressurizing sleeve (3) and the extraction pressurizing sleeve (4) are in communication with each other.

4. A cable end protection sleeve according to claim 1, characterised in that: The blocking plate (6) and the supporting plate (7) are located behind the piston (5), the outer side of the pressurizing sleeve (3) and the extraction pressurizing sleeve (4) is provided with an equal pressure hole.

5. A cable end protection sleeve according to claim 1, wherein: The outer side of the movable blocking plate (9) is attached to the outer side of the blocking plate (6), the diameter value of the movable blocking plate (9) is greater than the inner cavity diameter value of the blocking plate (6).

6. A cable end protection sleeve according to claim 2, characterised in that: The rear surface of the rotating piece (11) is attached to the front surface of the fixed piece (10), the rear end of the rotating piece (11) extends to the rear of the extraction pressurizing sleeve (4).

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