Sealing cap for insulating plug of cable distribution box

Abstract

The utility model discloses a sealing cap of an insulating plug of a cable distribution box, which comprises a sealing cap body, the sealing cap body is buckled on the insulating plug of a T-shaped joint in the cable distribution box, one end of the sealing cap body is a blind end, and the other end of the sealing cap body is an open end; the opening inner diameter of the opening end of the sealing cap body is matched with the outer diameter of an insulating plug; an air guide channel is formed in the sealing cap body and penetrates from the blind end of the sealing cap body to the opening end; a hopper-shaped air outlet flaring is formed in the end, close to the blind end, of the air guide channel, and a conical cap corresponding to the hopper-shaped air outlet flaring is arranged on one side face of the blind end and used for blocking the hopper-shaped air outlet flaring. And a suction cup is fixedly arranged in the middle of one surface of the open end and is used for improving the mounting stability between the T-shaped joint insulating plug and the suction cup. The sealing cap of the insulation plug of the cable distribution box is simple in structure, strong in practicability, firm in fastening and convenient to install, effectively ensures atmospheric pressure inside and outside the insulation plug protection cap, and avoids accidents.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical components of a power cable junction box, in particular to a sealing cap of an insulating plug of a cable junction box. Background Art

[0002] In the past, the insulating plug protective caps of the cable junction box were directly fastened by hand. There was gas inside, which made it difficult to install in place and easy to fall off over time, resulting in the live part of the insulating plug and the cable junction box not being at a safe distance, causing discharge and burning of the cable box. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a sealing cap for an insulating plug of a cable junction box.

[0004] The utility model provides a sealing cap for an insulating plug of a cable junction box, comprising a sealing cap body, wherein the sealing cap body is buckled on the T-joint insulating plug in the cable junction box, one end of the sealing cap body is a blind end, and the other end is an open end; the inner diameter of the open end of the sealing cap body is matched with the outer diameter of the insulating plug; an air guide channel is provided on the sealing cap body, and the air guide channel runs through the blind end of the sealing cap body to the open end; a bucket-shaped air outlet expansion opening is provided at one end of the air guide channel close to the blind end, and a conical cover cap is provided on one side of the blind end corresponding to the bucket-shaped air outlet expansion opening, which is used to block the bucket-shaped air outlet expansion opening; a suction cup is fixedly provided in the middle of one side of the open end, which is used to improve the stability of the installation between the T-joint insulating plug.

[0005] Furthermore, a bucket-shaped air inlet expansion port is provided at one end of the air guide channel close to the opening end, which is used to quickly introduce the gas between the sealing cap body and the T-joint insulating plug into the interior of the air guide channel.

[0006] Furthermore, the cross-sectional diameter of the air guide channel is set to be between 3 and 5 mm.

[0007] Furthermore, the conical cover cap and the sealing cap body are integrally connected via a soft connecting piece.

[0008] Furthermore, the sealing cap body, the soft connecting piece and the conical cap are all made of rubber.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model discloses a sealing cap of the insulating plug of the cable junction box. When the sealing cap is installed, the gas pressure in the sealing cap of the insulating plug is enhanced, and the gas is discharged to the outside through the gas guide channel. The setting of the bucket-shaped air inlet expansion can quickly discharge the gas inside the gas guide channel, and the efficiency of its gas conduction is improved. The setting of the bucket-shaped air outlet expansion can quickly discharge the gas inside the gas guide channel, and the conical cover cap is sealed in the bucket-shaped air outlet expansion, so that the air pressure inside and outside the sealing cap is kept balanced, and the insulating plug sealing cap is prevented from falling off due to vibration or other factors after a long time, and the accident caused by electric shock caused by the falling off of the sealing cap is avoided. In addition, a micro suction cup is arranged in the middle part of one side of the opening end. In the process of installing the sealing cap, the sealing cap and the insulating plug are further adsorbed and connected by the micro suction cup, so that the stability between the two after installation is improved. The utility model has the advantages of simple structure, strong practicality, firm connection and convenient installation, and effectively ensures the atmospheric pressure inside and outside the insulating plug protective cap, and avoids the occurrence of accidents.

[0011] It should be understood that the contents described in the summary of the utility model are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model.

[0012] Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0014] Figure 1 A structural schematic diagram of a sealing cap of an insulating plug of a cable junction box provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure after the sealing cap and the insulating plug are assembled;

[0016] Numbers in the figure: 1. Sealing cap body; 2. Air guide channel; 3. Bucket-shaped air inlet expansion; 4. Bucket-shaped air outlet expansion; 5. Conical cover cap; 6. Soft connecting piece; 7. Suction cup; 8. Insulation plug. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0018] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0019] Please refer to Figures 1-2 The embodiment of the utility model provides a sealing cap of an insulating plug of a cable junction box, comprising a sealing cap body 1, the sealing cap body 1 is buckled on a T-joint insulating plug 8 in the cable junction box;

[0020] One end of the sealing cap body 1 is a blind end, and the other end is an open end, so that it can be buckled on the insulating plug 8, and the inner diameter of the opening end of the sealing cap body 1 is adapted to the outer diameter of the insulating plug 8;

[0021] The sealing cap body 1 is provided with an air guide channel 2, which is set from the blind end side of the sealing cap body 1 to the open end side; wherein, two or more air guide channels 2 are evenly provided to ensure that the gas between the sealing cap and the insulating plug 8 can be quickly discharged to the outside;

[0022] A bucket-shaped gas outlet expansion opening 4 is provided at one end of the air guide channel 2 close to the blind end, and a conical cap 5 is provided on one side of the blind end corresponding to the bucket-shaped gas outlet expansion opening 4 to block the bucket-shaped gas outlet expansion opening 4;

[0023] A suction cup 7 is fixedly provided in the middle of one side of the open end. The number of the suction cup 7 is one or more according to actual needs, so as to improve the stability of the installation with the T-joint insulating plug 8.

[0024] In a preferred embodiment, a bucket-shaped air inlet expansion opening 3 is provided at one end of the air guide channel 2 close to the opening end, for quickly introducing the gas between the sealing cap body 1 and the T-joint insulating plug 8 into the interior of the air guide channel 2 .

[0025] In a preferred embodiment, the cross-sectional diameter of the air guide channel 2 is set to be between 3 and 5 mm.

[0026] In a preferred embodiment, the conical cover cap 5 and the sealing cap body 1 are integrally connected via a soft connecting piece 6 .

[0027] In a preferred embodiment, the sealing cap body 1, the soft connecting piece 6, the suction cup 7 and the conical cap 5 are all made of rubber.

[0028] When installing the sealing cap, the gas pressure inside the sealing cap buckled on the insulating plug 8 is enhanced, and the gas is guided out of the sealing cap body 1 and the insulating plug 8 to the outside through the gas guide channel 2. The setting of the bucket-shaped air inlet expansion 3 can quickly guide the internal gas into the interior of the gas guide channel 2, thereby improving its gas guiding efficiency; the setting of the bucket-shaped air outlet expansion 4 can quickly guide the gas inside the gas guide channel 2, and the conical cover cap 5 is sealed in the bucket-shaped air outlet expansion 4, so that the air pressure inside and outside the sealing cap is balanced, and the insulating plug 8 is prevented from falling off due to vibration or other factors after the sealing time is long, thereby avoiding accidents caused by electric shock due to the falling off of the sealing cap; in addition, a micro suction cup 7 is also provided in the middle part of one side of the opening end, and in the process of installing the sealing cap, the sealing cap and the insulating plug 8 are further adsorbed and connected by the micro suction cup 7, thereby improving the stability between the two after installation; the utility model has a simple structure, strong practicality, firm buckling, and convenient installation, and effectively ensures the atmospheric pressure inside and outside the insulating plug protective cap, thereby avoiding accidents.

[0029] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sealing cap for an insulating plug of a cable junction box, characterized in that: It includes a sealing cap body, which is buckled on the T-joint insulating plug in the cable junction box, one end of the sealing cap body is a blind end, and the other end is an open end; the inner diameter of the open end of the sealing cap body is matched with the outer diameter of the insulating plug; an air guide channel is provided on the sealing cap body, and the air guide channel runs through the blind end of the sealing cap body to the open end; a bucket-shaped air outlet expansion is provided at one end of the air guide channel close to the blind end, and a conical cover cap is provided on one side of the blind end corresponding to the bucket-shaped air outlet expansion for sealing the bucket-shaped air outlet expansion; a suction cup is fixedly provided in the middle of one side of the open end for improving the stability of the installation between the T-joint insulating plug.

2. The sealing cap of the insulating plug of the cable junction box according to claim 1, characterized in that: One end of the air guide channel close to the open end is provided with a bucket-shaped air inlet expansion port for quickly introducing the gas between the sealing cap body and the T-joint insulating plug into the interior of the air guide channel.

3. The sealing cap of the insulating plug of the cable junction box according to claim 2, characterized in that: The cross-sectional diameter of the air guide channel is set to be between 3 and 5 mm.

4. The sealing cap of the insulating plug of the cable junction box according to claim 3, characterized in that: The conical cover cap and the sealing cap body are integrally connected via a soft connecting piece.

5. The sealing cap of the insulating plug of the cable junction box according to claim 4, characterized in that: The sealing cap body, the soft connecting piece and the conical cap are all made of rubber.

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