CN218771236U - Sealing device for mineral cable rapid detection - Google Patents

Sealing device for mineral cable rapid detection Download PDF

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Publication number
CN218771236U
CN218771236U CN202222806636.8U CN202222806636U CN218771236U CN 218771236 U CN218771236 U CN 218771236U CN 202222806636 U CN202222806636 U CN 202222806636U CN 218771236 U CN218771236 U CN 218771236U
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China
Prior art keywords
mineral cable
cable
sealing device
mineral
shrinkable sleeve
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Active
Application number
CN202222806636.8U
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Chinese (zh)
Inventor
李健文
欧一波
王思远
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Guangzhou Cable Works Co Ltd
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Guangzhou Cable Works Co Ltd
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Priority to CN202222806636.8U priority Critical patent/CN218771236U/en
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Publication of CN218771236U publication Critical patent/CN218771236U/en
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Abstract

The utility model discloses a sealing device for mineral cable short-term test, including the mineral cable to and the seal cover dress is at the seal structure of the incision end of mineral cable, the incision end of mineral cable exposes the sinle silk outward, and runs through seal structure, seal structure includes the thermal shrinkable sleeve of suit at the incision end of mineral cable, set up at the thermal shrinkable sleeve inside, be used for fixing the solid fixed ring of sinle silk, pack at the thermal shrinkable sleeve inside, be used for preventing the insulating layer of sinle silk contact, with the trapezoidal fixed lid that the thermal shrinkable sleeve is connected, and with the thermal shrinkage pipe that trapezoidal fixed lid is connected, is used for suit sinle silk; the utility model discloses can seal up the processing to the cable fast before detecting, be favorable to carrying out the protection of sealing up completely to the cable, ensure that mineral cable both ends end is waterproof and dampproofing sealed, further improve product insulation resistance's detection accuracy.

Description

Sealing device for mineral cable rapid detection
Technical Field
The utility model particularly relates to a sealing device is used in mineral cable short-term test.
Background
Due to the special process and material of the mineral cable, the cable is easy to be affected with damp or water to cause short-circuit fault. At present, two ends of a cable are sealed by sealing caps, and the sealing effect cannot be guaranteed.
The sealed cable site need seal the cap and dismantle and to cable metal sheath cutting back, can carry out insulation resistance test and accept, and the cable is tested and accepted the back owing to seal the unable reuse cable both ends of cap and lack the protection, perhaps uses simply to wrap and can't be sealed completely to the cable.
Disclosure of Invention
In view of this, the utility model aims at providing a carry out the cable and seal the protection completely, improve product insulation resistance and detect sealing device for mineral cable short-term test of accuracy.
In order to solve the above problems, the present invention adopts the following techniques and methods:
the utility model provides a sealing device for mineral cable short-term test, includes the mineral cable to and the seal structure of seal cover dress at the incision end of mineral cable, the sinle silk is exposed outside the incision end of mineral cable, and runs through seal structure, seal structure includes the thermal shrinkable sleeve of suit at the incision end of mineral cable, sets up at the inside solid fixed ring that is used for fixed sinle silk of thermal shrinkable sleeve, fills at the inside insulating layer that is used for preventing the sinle silk contact of thermal shrinkable sleeve, with the trapezoidal fixed lid that the thermal shrinkable sleeve is connected, and with the pyrocondensation pipe that is used for suit sinle silk that trapezoidal fixed lid is connected.
Preferably, be equipped with the solid fixed ring through-hole that quantity is greater than sinle silk quantity on the solid fixed ring.
Preferably, the insulating layer is an epoxy resin insulating layer cured after being filled with liquid epoxy resin.
Preferably, the lower end of the trapezoidal fixing cover is also provided with an embedded seat.
Preferably, trapezoidal fixed cover through holes with the same number as the wire cores are formed in the middle of the trapezoidal fixed cover.
Preferably, the number of the heat shrinkable tubes is consistent with that of the wire cores.
The utility model has the advantages that: the utility model discloses can seal up the processing to the cable fast before detecting, be favorable to carrying out the protection of sealing up completely to the cable, ensure that mineral cable both ends end is waterproof and dampproofing sealed, further improve product insulation resistance's detection accuracy.
Drawings
FIG. 1 is a structural diagram of the sealing device for the rapid detection of mineral cables according to the present invention;
FIG. 2 is a detailed block diagram of FIG. 1;
FIG. 3 is a block diagram of the retaining ring of FIG. 2;
fig. 4 is a structural view of the trapezoidal fixing cover of fig. 2.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
A sealing device for mineral cable rapid detection is shown in figure 1 and comprises a mineral cable 1 and a sealing structure 2 which is sleeved on a cut end of the mineral cable 1 in a sealing mode.
As shown in fig. 2 to 4, the cut end of the mineral cable 1 is exposed out of the wire core 11 and penetrates through the sealing structure 2, and the sealing structure 2 includes a heat shrinkable sleeve 21 fitted over the cut end of the mineral cable 1, a fixing ring 22 disposed inside the heat shrinkable sleeve 21 for fixing the wire core 11, an insulating layer 23 filled inside the heat shrinkable sleeve 21 for preventing the wire core 11 from contacting, a trapezoidal fixing cap 24 connected to the heat shrinkable sleeve 21, and a heat shrinkable tube 25 connected to the trapezoidal fixing cap 24 for fitting the wire core 11. The last fixed ring through-hole 221 that is greater than sinle silk 11 quantity that is equipped with of fixed ring 22, it is concrete, after sinle silk 11 passed the fixed ring through-hole 221 that corresponds the position, remaining fixed ring through-hole 221 can be when filling liquid insulating layer 23, can be fully covered. The lower end of the trapezoidal fixing cover 24 is further provided with an embedded seat 241, and specifically, the embedded seat can be embedded into the heat shrinkable sleeve 21, so that the effect of fixing and sealing is achieved.
In this embodiment, the insulating layer 23 is an epoxy resin insulating layer cured after filling with a liquid epoxy resin.
In this embodiment, the central portion of the trapezoidal fixing cover 24 is provided with trapezoidal fixing cover through holes 242 whose number is consistent with that of the wire cores 11.
In this embodiment, the number of the heat shrinkable tubes 25 is the same as the number of the wire cores 11.
The utility model has the advantages that: the utility model discloses can seal up the processing to the cable fast before detecting, be favorable to carrying out the protection of sealing up completely to the cable, ensure that mineral cable both ends end is waterproof and dampproofing sealed, further improve product insulation resistance's detection accuracy.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (6)

1. The utility model provides a mineral cable short-term test uses sealing device, includes mineral cable to and the seal structure of seal cover dress at mineral cable's incision end, mineral cable's incision end exposes the sinle silk outward, and runs through seal structure, its characterized in that: the sealing structure comprises a heat-shrinkable sleeve sleeved at the notch end of the mineral cable, a fixing ring arranged inside the heat-shrinkable sleeve and used for fixing the wire core, an insulating layer filled inside the heat-shrinkable sleeve and used for preventing the wire core from contacting, a trapezoidal fixing cover connected with the heat-shrinkable sleeve, and a heat-shrinkable tube connected with the trapezoidal fixing cover and used for sleeving the wire core.
2. The sealing device for mineral cable rapid detection according to claim 1, wherein: the fixing rings are provided with fixing ring through holes, the number of which is larger than the number of the wire cores.
3. The sealing device for mineral cable rapid detection according to claim 1, wherein: the insulating layer is an epoxy resin insulating layer solidified after liquid epoxy resin is filled.
4. The sealing device for mineral cable rapid detection according to claim 1, wherein: the lower end of the trapezoidal fixing cover is also provided with an embedded seat.
5. The sealing device for mineral cable rapid detection according to claim 1, characterized in that: trapezoidal fixed lid through-hole unanimous with sinle silk quantity is seted up to trapezoidal fixed lid's middle part.
6. The sealing device for mineral cable rapid detection according to claim 1, wherein: the number of the heat-shrinkable tubes is consistent with that of the wire cores.
CN202222806636.8U 2022-10-24 2022-10-24 Sealing device for mineral cable rapid detection Active CN218771236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222806636.8U CN218771236U (en) 2022-10-24 2022-10-24 Sealing device for mineral cable rapid detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222806636.8U CN218771236U (en) 2022-10-24 2022-10-24 Sealing device for mineral cable rapid detection

Publications (1)

Publication Number Publication Date
CN218771236U true CN218771236U (en) 2023-03-28

Family

ID=85700970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222806636.8U Active CN218771236U (en) 2022-10-24 2022-10-24 Sealing device for mineral cable rapid detection

Country Status (1)

Country Link
CN (1) CN218771236U (en)

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