CN216929555U - Core sealing device and core sealing assembly composed of same - Google Patents

Core sealing device and core sealing assembly composed of same Download PDF

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Publication number
CN216929555U
CN216929555U CN202220241692.9U CN202220241692U CN216929555U CN 216929555 U CN216929555 U CN 216929555U CN 202220241692 U CN202220241692 U CN 202220241692U CN 216929555 U CN216929555 U CN 216929555U
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China
Prior art keywords
box body
sealing
wire core
clamping
clamping structure
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CN202220241692.9U
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Chinese (zh)
Inventor
江维臻
廖志鹏
谢德艺
张立林
袁娟
孔祥健
梁伟明
梁如平
王红伟
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Guangdong Weiheng Power Transmission And Distribution Engineering Co ltd
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Guangdong Weiheng Power Transmission And Distribution Engineering Co ltd
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Abstract

The utility model provides a wire core sealing device which comprises a sealing unit, wherein the sealing unit comprises a box body, the box body is provided with a sealing hole for inserting a wire core, and a sealing sleeve for ensuring the wire core to be fixedly sealed is arranged in the sealing hole; the surface of the box body is provided with an assembling component. This sinle silk sealing device solves in the past various drawbacks problem that sinle silk seal wrapped, realizes the effective isolation to the secondary equipment that has had a power failure and between the electrified equipment of operation, perhaps effectively avoids the circumstances that the sinle silk influences each other between each cable. The wire core sealing device has the advantages of convenience for field use, reliable sealing and isolation, repeated recycling and the like, ensures construction safety and improves working efficiency. The utility model also provides a wire core sealing assembly consisting of the wire core sealing device, which can seal according to the wire core arrangement of the on-site cable, thereby improving the universality and the practicability.

Description

Core sealing device and core sealing assembly composed of same
Technical Field
The utility model relates to the technical field of electric power safety, in particular to a wire core sealing device and a wire core sealing assembly composed of the same.
Background
Before the transformation engineering construction of the secondary equipment of the transformer substation in operation is carried out, according to the relevant requirements of 'electric power safety engineering code of south China Power grid Limited liability company', operating personnel need to set corresponding safety measures for the transformed and powered-off secondary equipment and the running electrified equipment, and the secondary equipment and the running electrified equipment are safely isolated from each other, so that the construction personnel are prevented from mistakenly touching or mistakenly operating the running electrified equipment in the construction process.
The traditional sealing measure for the wire core, particularly for the secondary wire core, mainly comprises the step of sealing and binding the wire core by using an insulating adhesive tape. This sealing method has three disadvantages:
1. the specification of the insulating tape is single fixed, the size adjustment is difficult, the binding of the wire core is not tight, and the development of work is very inconvenient.
2. The sealed and bound insulation tape is easy to be heated and aged and then naturally falls off, so that the metal conductor part of the wire core is exposed, and potential safety hazard exists.
3. Demolish sealed insulating tape who wraps after, the easy remaining glue of remaining adhesive tape on the equipment also adsorbs dust to increase metal conductor contact surface resistance leads to contact failure, influences the operation of device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings in the prior art, and provides a wire core sealing device which solves various defects of the conventional wire core sealing and wrapping, realizes effective isolation between the power-off secondary equipment and the running electrified equipment, or effectively avoids the condition that the wires of all cables are influenced mutually. The wire core sealing device has the advantages of convenience for field use, reliable sealing and isolation, repeated recycling and the like, ensures construction safety and improves working efficiency. The utility model also provides a wire core sealing assembly consisting of the wire core sealing device, which can seal according to the wire core arrangement of the on-site cable, thereby improving the universality and the practicability.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a kind of wire core sealing means, characterized by: the wire core sealing device comprises a sealing unit, wherein the sealing unit comprises a box body, the box body is provided with a sealing hole for inserting a wire core, and a sealing sleeve for ensuring the wire core to be fixedly sealed is arranged in the sealing hole; the surface of the box body is provided with an assembling component.
When the wire core sealing device is used, the wire cores of the same cable or secondary equipment to be detached or accessed and needing to be sealed and bound can be inserted into the sealing sleeve one by one, the wire cores are ensured to be fixedly sealed, and when the sealing is not needed, the wire cores can be directly pulled out. The core sealing device can effectively realize effective isolation between the secondary equipment with power failure and the running electrified equipment, or effectively avoid the condition that cores among cables influence each other, is convenient for field use, has the advantages of reliable sealing isolation, repeated recycling and the like, ensures construction safety, and improves the working efficiency. In addition, the wire core sealing device can be spliced and assembled through the splicing parts on the surface of the box body to form a combination form with different shapes and different positions, and is suitable for sealing various arranged or distributed wire cores.
The sealing sleeve is a silica gel soft rubber sleeve.
The splicing component is a first clamping structure and a second clamping structure which are arranged on the surface of the box body, the first clamping structure is located on the opposite surfaces of two sides of the box body, and the second clamping structure is located on the opposite surfaces of the other two sides of the box body. The design can realize splicing around the wire core sealing device, and is suitable for sealing various arranged or distributed wire cores.
Specifically, the first clamping structure is a clamping strip arranged on the upper side surface of the box body and a clamping groove arranged on the lower side surface of the box body; or, the first clamping structure is a clamping groove formed in the upper side surface of the box body and a clamping strip formed in the lower side surface of the box body.
The clamping structure II is a clamping strip arranged on the left side surface of the box body and a clamping groove arranged on the right side surface of the box body; or the second clamping structure is a clamping groove formed in the left side surface of the box body and a clamping strip arranged on the right side surface of the box body.
The sealing unit further comprises a rear cover, and the rear cover is detachably connected with the box body.
The box body is provided with the spout, and the back lid is provided with the connecting piece, and lid and box body sliding connection after sliding through connecting piece and spout realization. The rear cover can be covered or separated with the box body in a sliding mode, so that the rear cover is conveniently connected with the box body.
The rear cover is provided with protruding components used for pushing the sealing sleeve out of the box body, and the number of the protruding components is the same as that of the sealing holes.
The convex component comprises at least two convex parts which are distributed at the position opposite to the inlet side wall of the sealing sleeve. When the sealing sleeve needs to be replaced, the rear cover can slide out of the cover body, and the sealing sleeve is ejected out of the box body through the convex piece, so that the sealing sleeve can be conveniently replaced.
A wire core sealing assembly is formed by splicing the wire core sealing devices; the sealing units are spliced with each other through the splicing components to form a wire core sealing assembly.
The wire core sealing assembly can be spliced to form various forms, such as transverse splicing of the sealing units, vertical splicing of the sealing units and the like, and sealing can be performed according to wire core arrangement of a field cable, so that the universality and the practicability are improved.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the wire core sealing device provided by the utility model avoids the complicated processes of breaking and binding the insulating adhesive tape by hands, solves the problems of various defects of the conventional wire core sealing and binding, realizes effective isolation between the power-off secondary equipment and the running electrified equipment, or effectively avoids the condition that the wire cores of cables are influenced mutually.
2. The wire core sealing device has the advantages of convenience for field use, reliable sealing and isolation, repeated recycling and the like, ensures the construction safety, and improves the working efficiency.
3. The wire core sealing assembly consisting of the wire core sealing devices can seal according to the wire core arrangement of the field cable, so that the universality and the practicability are improved.
Drawings
FIG. 1 is a schematic front view of a core seal according to the present invention;
FIG. 2 is a schematic top plan view of the core seal of the present invention;
FIG. 3 is a rear schematic view of the core seal of the present invention;
fig. 4 is a schematic view of a sealing sleeve in the core sealing device of the present invention;
wherein, 1 is the box body, 2 is the seal cover, 3 is the card strip, 4 is the draw-in groove, 5 is the back lid, 6 is the spout, 7 is the connecting piece, 8 is protruding.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 to 3, the wire core sealing device of the present invention includes a sealing unit, the sealing unit includes a box body 1, the box body 1 is provided with a sealing hole for the wire core to be inserted, a sealing sleeve 2 for ensuring the wire core to be fixed and sealed is arranged in the sealing hole, the sealing sleeve 2 is a soft silica gel sleeve, and the surface of the box body 1 of the present invention is provided with an assembling component.
The assembling parts of the utility model are a first clamping structure and a second clamping structure which are arranged on the surface of the box body 1, wherein the first clamping structure is positioned on the opposite surfaces of two sides of the box body 1, and the second clamping structure is positioned on the opposite surfaces of the other two sides of the box body 1. The design can realize splicing around the wire core sealing device, and is suitable for sealing various arranged or distributed wire cores.
Specifically, the first clamping structure is a clamping strip 3 arranged on the upper side surface of the box body 1, and a clamping groove 4 arranged on the lower side surface of the box body 1. The second clamping structure is a clamping strip 3 arranged on the left side surface of the box body 1 and a clamping groove 4 arranged on the right side surface of the box body 1. Mutual concatenation is realized to sinle silk sealing device accessible card strip 3 and draw-in groove 4's joint.
The sealing unit of the present invention further comprises a rear cover 5, and the rear cover 5 is detachably coupled to the case body 1. In addition, box body 1 is provided with spout 6, and back lid 5 is provided with bellied connecting piece 7, realizes back lid 5 and box body 1 sliding connection through connecting piece 7 and spout 6 slip. The rear cover 5 of the present invention can be covered with or separated from the case body 1 in a sliding manner, which facilitates the connection of the rear cover 5 with the case body 1.
The rear cover 5 of the utility model is provided with protruding components for pushing the sealing sleeve 2 out of the box body 1, and the number of the protruding components is the same as that of the sealing holes. The projection assembly comprises at least two projections 8, the projections 8 being distributed in a position opposite to the inlet side wall of the gland 2. Each protruding component of the embodiment is provided with two protruding parts 8, the positions of the two protruding parts 8 are opposite to the inlet side wall of the sealing sleeve 2, and the distance between the two protruding parts 8 is equal to the aperture of the sealing sleeve 2. When the sealing sleeve 2 needs to be replaced, the rear cover 5 can slide out of the cover body 1, the sealing sleeve 2 is ejected out of the box body 1 through the convex part 8, and the sealing sleeve 2 can be replaced conveniently.
When the wire core sealing device is used, the wire cores of the same cable or secondary equipment to be detached or accessed and needing to be sealed and bound can be inserted into the sealing sleeve 2 one by one, the wire cores are ensured to be fixed and sealed, and when the sealing is not needed, the wire cores are directly pulled out. The core sealing device can effectively realize effective isolation between the secondary equipment with power failure and the running electrified equipment, or effectively avoid the condition that cores among cables influence each other, is convenient for field use, has the advantages of reliable sealing isolation, repeated recycling and the like, ensures construction safety, and improves the working efficiency. In addition, the wire core sealing device can be spliced and assembled through the splicing parts on the surface of the box body 1 to form a combination form with different shapes and different positions, and is suitable for sealing various arranged or distributed wire cores.
Example two
The present embodiment is different from the first embodiment only in that: the first clamping structure is a clamping groove formed in the upper side surface of the box body and a clamping strip formed in the lower side surface of the box body, and the second clamping structure is a clamping groove formed in the left side surface of the box body and a clamping strip formed in the right side surface of the box body.
Other structures of the present embodiment are consistent with the present embodiment.
EXAMPLE III
The wire core sealing assembly of the embodiment is formed by splicing the wire core sealing devices of the embodiment I; the sealing units are spliced with each other through the splicing components to form a wire core sealing assembly. The wire core sealing assembly can be spliced to form various forms, such as transverse splicing of the sealing units, vertical splicing of the sealing units and the like, and sealing can be performed according to wire core arrangement of a field cable, so that the universality and the practicability are improved.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (10)

1. A kind of wire core sealing means, characterized by: the sealing device comprises a sealing unit, wherein the sealing unit comprises a box body, the box body is provided with a sealing hole for inserting the wire core, and a sealing sleeve for ensuring the wire core to be fixedly sealed is arranged in the sealing hole; the surface of the box body is provided with an assembling component.
2. The core seal arrangement of claim 1, wherein: the sealing sleeve is a silica gel soft rubber sleeve.
3. The core seal arrangement of claim 1, wherein: the splicing component is a first clamping structure and a second clamping structure which are arranged on the surface of the box body, the first clamping structure is located on the opposite surfaces of two sides of the box body, and the second clamping structure is located on the opposite surfaces of the other two sides of the box body.
4. The core seal arrangement of claim 3, wherein: the first clamping structure is a clamping strip arranged on the upper side surface of the box body and a clamping groove arranged on the lower side surface of the box body; or, the first clamping structure is a clamping groove formed in the upper side surface of the box body and a clamping strip arranged on the lower side surface of the box body.
5. The core seal arrangement of claim 3, wherein: the clamping structure II is a clamping strip arranged on the left side surface of the box body and a clamping groove arranged on the right side surface of the box body; or the second clamping structure is a clamping groove formed in the left side surface of the box body and a clamping strip formed in the right side surface of the box body.
6. The core seal arrangement of claim 1, wherein: the sealing unit further comprises a rear cover, and the rear cover is detachably connected with the box body.
7. The core seal arrangement of claim 6, wherein: the box body is provided with the spout, and the back lid is provided with the connecting piece, and lid and box body sliding connection after sliding through connecting piece and spout realization.
8. The core seal arrangement of claim 6, wherein: the rear cover is provided with protruding components used for pushing the sealing sleeve out of the box body, and the number of the protruding components is the same as that of the sealing holes.
9. The core seal arrangement of claim 8, wherein: the convex component comprises at least two convex parts which are distributed at the position opposite to the inlet side wall of the sealing sleeve.
10. A wire core seal assembly, its characterized in that: the wire core sealing device is spliced by the wire core sealing device of any one of claims 1 to 9; the sealing units are spliced with each other through the splicing components to form a wire core sealing assembly.
CN202220241692.9U 2022-01-28 2022-01-28 Core sealing device and core sealing assembly composed of same Active CN216929555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220241692.9U CN216929555U (en) 2022-01-28 2022-01-28 Core sealing device and core sealing assembly composed of same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220241692.9U CN216929555U (en) 2022-01-28 2022-01-28 Core sealing device and core sealing assembly composed of same

Publications (1)

Publication Number Publication Date
CN216929555U true CN216929555U (en) 2022-07-08

Family

ID=82264997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220241692.9U Active CN216929555U (en) 2022-01-28 2022-01-28 Core sealing device and core sealing assembly composed of same

Country Status (1)

Country Link
CN (1) CN216929555U (en)

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