CN212649216U

CN212649216U - Motor lead-out wire protecting sleeve with high waterproof and dustproof performance

Info

Publication number: CN212649216U
Application number: CN202021875739.4U
Authority: CN
Inventors: 严晋
Original assignee: Shenzhen Gutejia Manufacturing Technology Co ltd
Current assignee: Shenzhen Gutejia Manufacturing Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-02
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a motor lead-out wire protecting wire cover of high waterproof dirt resistance ability, including protecting wire cover main part and trepanning, two sets of trepanning have been seted up in the protecting wire cover main part, the trepanning outer wall has cup jointed protector, protector passes through dismounting device and protecting wire cover main part fixed surface. This motor lead-out wire protecting wire cover is provided with protector, wherein protector includes the dustproof silica gel layer, ethylene-propylene-diene monomer layer and flexible waterproof material layer, the outmost dustproof silica gel layer that is provided with in protecting wire cover main part, the dustproof silica gel layer is the modified polymer dustproof silica gel of two ingredient high polymer molecules, set up the ethylene-propylene-diene monomer layer at dustproof silica gel in situ, the ethylene-propylene-diene monomer layer is a saturated high polymer, ageing-resistant performance is very good, waterproof nature is better, set up flexible waterproof material layer at the inlayer on ethylene-propylene-diene monomer layer, flexible waterproof material layer water resistance is high, can improve the waterproof and dustproof performance of protecting wire cover main part through this setting.

Description

Motor lead-out wire protecting sleeve with high waterproof and dustproof performance

Technical Field

The utility model belongs to the technical field of the motor wire sheath, concretely relates to motor lead-out wire sheath of high waterproof dirt resistance ability.

Background

The motor outgoing line wire protecting sleeve has the characteristics of good acid resistance, alkali resistance and fungus resistance, can resist a damp-heat environment and various grease, has the advantages of good flexibility performance of a cable, water resistance, pressure resistance and the like, is suitable for the cable to allow the working temperature to be below 180 ℃ for a long time and to be used in the environment temperature range of not less than minus 60 ℃, is applied to the electric connection between mobile electric appliances in high-temperature environments such as power generation, metallurgy, chemical industry and the like, and still has some defects to be improved.

Although the existing motor outgoing line wire protecting sleeve has some protective performances, the waterproof and dustproof performances of the existing motor outgoing line wire protecting sleeve are poor, and the existing motor outgoing line wire protecting sleeve is easily influenced by water and dust in the using process to cause damage of a motor outgoing line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor lead-out wire protect wire cover of high waterproof dustproof performance to propose the relatively poor problem of current motor lead-out wire protect wire cover waterproof performance and dustproof performance among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor lead-out wire protect wire cover of high waterproof dirt resistance can, includes protect wire cover main part and trepanning, set up two sets of trepanning in the protect wire cover main part, the trepanning outer wall has cup jointed protector, protector passes through dismounting device and protect wire cover main part fixed surface.

Preferably, the protection device comprises a dustproof silica gel layer, an ethylene propylene diene monomer layer and a flexible waterproof material layer, the outermost layer of the wire sheath main body is connected with the flexible waterproof material layer in a sliding mode, the ethylene propylene diene monomer layer is glued to the outer end of the flexible waterproof material layer, and the dustproof silica gel layer is glued to the outer layer of the ethylene propylene diene monomer layer.

Preferably, the thickness of the dustproof silica gel layer is equal to one half of the thickness of the ethylene propylene diene monomer layer, and the dustproof silica gel layer is composed of double-component high polymer molecules.

Preferably, the thickness of the ethylene propylene diene monomer rubber layer is equal to one half of the thickness of the flexible waterproof material layer, and the ethylene propylene diene monomer rubber layer is composed of ethylene and propylene through solution.

Preferably, the dismounting device comprises a rotating rod, an external thread, a first thread groove and a second thread groove, the second thread groove is formed in the wire protecting sleeve body, the first thread groove is formed in the protecting device, the first thread groove and the second thread groove are in threaded connection with the external thread, and the external thread is arranged on the rotating rod.

Preferably, the caliber of the first thread groove is equal to the caliber of the second thread groove, and the first thread groove and the second thread groove form an integral structure.

Preferably, the rotating rods are symmetrically provided with four groups, and each group of rotating rods is arranged on the upper end surface of the wire sheath main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the motor outgoing line wire protecting sleeve is provided with a protecting device, wherein the protecting device comprises a dustproof silica gel layer, an ethylene propylene diene monomer layer and a flexible waterproof material layer, the dustproof silica gel layer is arranged on the outermost layer of a main body of the wire protecting sleeve, the dustproof silica gel layer is a double-component high polymer molecule modified high polymer dustproof silica gel, and has the advantages of long service life, weather resistance, aging resistance, oil stain resistance, certain acid resistance, excellent dustproof performance, no toxicity, no odor, no pollution, safe and simple construction and short construction period, the ethylene propylene diene monomer layer is arranged on the inner layer of the dustproof silica gel layer, the ethylene propylene diene monomer layer is a saturated high polymer, the aging resistance is very good, the waterproof performance is good, the electrical insulating performance is excellent, the chemical corrosion resistance is good, the impact elasticity is good, the flexible waterproof material layer is arranged on the inner layer of the ethylene propylene diene monomer layer, and, through this setting can improve the waterproof and dustproof performance of grommet main part.

2. This motor lead-out wire protecting wire cover is provided with dismounting device, wherein dismounting device includes the bull stick, the external screw thread, first thread groove and second thread groove, after the protector that the protecting device that protecting wire cover main part skin set up damaged, the staff can drive the external screw thread through rotating the bull stick and rotate, the external screw thread rotates and first thread groove and second thread groove cooperation rebound, make the bull stick at first separate with the second thread groove, then separate with first thread groove, four groups of bull sticks finally take off, the staff can take off protector and change, the same principle with four groups of bull sticks fix can, can make through this device can change after protector damages, improve the life of protecting wire cover main part, save material cost simultaneously.

Drawings

Fig. 1 is a schematic structural three-dimensional state diagram of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a grommet main body; 2. trepanning; 31. a dustproof silica gel layer; 32. an ethylene propylene diene monomer layer; 33. a flexible waterproof material layer; 41. a rotating rod; 42. an external thread; 43. a first thread groove; 44. a second thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution for a wire sheath of a motor lead-out wire with high waterproof and dustproof performance: the utility model provides a motor lead-out wire protect wire cover of high waterproof dirt resistance can, includes protect wire cover main part 1 and trepanning 2, has seted up two sets of trepanning 2 in the protect wire cover main part 1, and the protector has been cup jointed to trepanning 2 outer walls, and protector passes through dismounting device and protect wire cover main part 1 fixed surface.

In this embodiment, preferably, the protection device includes a dustproof silica gel layer 31, an ethylene propylene diene monomer layer 32 and a flexible waterproof material layer 33, the outermost layer of the grommet main body 1 is slidably connected with the flexible waterproof material layer 33, the ethylene propylene diene monomer layer 32 is glued to the outer end of the flexible waterproof material layer 33, and the dustproof silica gel layer 31 is glued to the outer layer of the ethylene propylene diene monomer layer 32.

In this embodiment, preferably, the thickness of the dustproof silica gel layer 31 is equal to one-half of the thickness of the ethylene propylene diene monomer layer 32, the dustproof silica gel layer 31 is composed of two-component polymer molecules, and the dustproof silica gel layer 31 has the advantages of long service life, weather resistance, aging resistance, oil stain resistance, certain acid resistance, superior dustproof performance, no toxicity, no odor, no pollution, safe and simple construction, and short construction period.

In this embodiment, preferably, the thickness of the epdm layer 32 is equal to one-half of the thickness of the flexible waterproof material layer 33, the epdm layer 32 is made of ethylene and propylene solution, and the epdm layer 32 is a saturated high polymer, and has very good aging resistance, good water resistance, excellent electrical insulation performance, good chemical resistance and good impact elasticity.

In this embodiment, preferably, the dismounting device includes a rotating rod 41, an external thread 42, a first thread groove 43 and a second thread groove 44, the second thread groove 44 is formed in the grommet main body 1, the first thread groove 43 is formed in the protector, the first thread groove 43 and the second thread groove 44 are in threaded connection with the external thread 42, and the external thread 42 is formed in the rotating rod 41.

In this embodiment, it is preferable that the diameter of the first thread groove 43 is equal to the diameter of the second thread groove 44, and the first thread groove 43 and the second thread groove 44 form an integral structure, so that the rotating rod 41 fixes the first thread groove 43 and the second thread groove 44, thereby fixing the protection device.

In this embodiment, preferably, the rotating rods 41 are symmetrically arranged in four groups, and each group of rotating rods 41 is arranged on the upper end surface of the wire sheath main body 1, so as to ensure that the fixing firmness of the rotating rods 41 on the protection device is high.

The utility model discloses a theory of operation and use flow: the outermost layer of the wire sheath main body 1 is provided with the dustproof silica gel layer 31, the dustproof silica gel layer 31 is a two-component high polymer molecule modified high polymer dustproof silica gel, and the wire sheath has the advantages of long service life, weather resistance, aging resistance, oil stain resistance, certain acid resistance, superior dustproof performance, no toxicity, no odor, no pollution, safety and convenience in construction and short construction period, the inner layer of the dustproof silica gel layer 31 is provided with the ethylene propylene diene monomer rubber layer 32, the ethylene propylene diene monomer rubber layer 32 is a saturated high polymer, the aging resistance is very good, the waterproofness is good, the electrical insulation performance is good, the chemical corrosion resistance is good, the impact elasticity is good, the inner layer of the ethylene propylene diene monomer rubber layer 32 is provided with the flexible waterproof material layer 33, the waterproof performance and the dustproof performance of the wire sheath main body 1 can be improved through the arrangement.

After the protector that the wire sheath main part 1 skin set up damages, the staff can drive external screw thread 42 through rotating bull stick 41 and rotate, external screw thread 42 rotates and first thread groove 43 and the cooperation rebound of second thread groove 44, make bull stick 41 at first separate with second thread groove 44, then separate with first thread groove 43, four bull sticks 41 of group finally take off, the staff can take off protector and change, the same reason with four bull sticks 41 of group fix can, can make protector damage after can change through this device, improve the life of wire sheath main part 1, save material cost simultaneously, this operation is ended.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor lead-out wire protect wire cover of high waterproof dirt resistance can, includes protect wire cover main part (1) and trepanning (2), set up two sets of trepanning (2) in protect wire cover main part (1), its characterized in that: the outer wall of the trepanning (2) is sleeved with a protection device, and the protection device is fixed with the surface of the wire sheath main body (1) through a dismounting device.

2. The motor outgoing line protecting wire sleeve with high waterproof and dustproof performance according to claim 1, characterized in that: the protection device comprises a dustproof silica gel layer (31), an ethylene propylene diene monomer layer (32) and a flexible waterproof material layer (33), the outermost layer of the wire sheath main body (1) is connected with the flexible waterproof material layer (33) in a sliding mode, the outer end of the flexible waterproof material layer (33) is glued with the ethylene propylene diene monomer layer (32), and the outer layer of the ethylene propylene diene monomer layer (32) is glued with the dustproof silica gel layer (31).

3. The motor outgoing line protecting wire sleeve with high waterproof and dustproof performance according to claim 2, characterized in that: the thickness of the dustproof silica gel layer (31) is equal to one half of the thickness of the ethylene propylene diene monomer rubber layer (32), and the dustproof silica gel layer (31) is composed of double-component high polymer molecules.

4. The motor outgoing line protecting wire sleeve with high waterproof and dustproof performance according to claim 2, characterized in that: the thickness of the ethylene propylene diene monomer rubber layer (32) is equal to one half of the thickness of the flexible waterproof material layer (33), and the ethylene propylene diene monomer rubber layer (32) is composed of ethylene and propylene through solution.

5. The motor outgoing line protecting wire sleeve with high waterproof and dustproof performance according to claim 2, characterized in that: the dismounting device comprises a rotating rod (41), an external thread (42), a first thread groove (43) and a second thread groove (44), the second thread groove (44) is formed in the wire sheath main body (1), the first thread groove (43) is formed in the protective device, the first thread groove (43) and the second thread groove (44) are in threaded connection with the external thread (42), and the external thread (42) is arranged on the rotating rod (41).

6. The motor outgoing line protecting wire sleeve with high waterproof and dustproof performance according to claim 5, characterized in that: the caliber of the first thread groove (43) is equal to that of the second thread groove (44), and the first thread groove (43) and the second thread groove (44) form an integral structure.

7. The motor outgoing line protecting wire sleeve with high waterproof and dustproof performance according to claim 5, characterized in that: the wire sheath is characterized in that four groups of rotating rods (41) are symmetrically arranged, and each group of rotating rods (41) are arranged on the surface of the upper end of the wire sheath main body (1).