CN214314844U - Take motor housing of waterproof construction - Google Patents

Abstract

The utility model discloses a take motor housing of waterproof construction, including the casing, seted up the cable import on the lateral wall of casing, be provided with waterproof in the cable import, waterproof includes the inlet wire end, and the inlet wire end adopts nitrile rubber to make, and the lead wire chamber has been seted up to inlet wire end inside, and a plurality of inlet wire holes that are used for the cable to penetrate are seted up to the one end that the inlet wire end deviates from the casing, and the inlet wire hole all communicates with lead wire intracavity portion. The utility model has the advantages that: the utility model discloses be provided with waterproof piece in the cable import to can strengthen the leakproofness of the introduction department of cable, make inside external steam can't get into the motor through the cable import, waterproof nature is higher, avoids the inside damage of intaking of motor, thereby has prolonged the life of motor greatly.

Description

Take motor housing of waterproof construction

Technical Field

The utility model relates to a motor accessory technical field specifically is a take motor housing of waterproof construction.

Background

The motor is an electromagnetic device which realizes electric energy conversion or transmission according to the electromagnetic induction law, is used as a power source of electrical appliances or various machines, and mainly functions to convert electric energy into mechanical energy. The motor housing is one of important accessories of the motor, mainly plays a role in supporting and protecting, and is mostly made of metal materials.

The problem of waterproof and moistureproof needs to be considered in the use process of the motor, the short circuit of the electric element in the cavity is avoided, the cavity is kept dry, and the electric element is prevented from being corroded and oxidized to cause poor contact or electric leakage. And because the motor needs external cable when the installation, consequently can set up the import on the motor housing for inside the cable can directly get into the motor through the import, for preventing into water, require that import department has better leakproofness, however, because current motor housing import department does not be provided with waterproof construction usually, consequently the leakproofness is relatively poor, leads to the inside easy water that intakes of motor, has shortened the life of motor greatly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose is just in the motor housing of taking waterproof construction who provides in order to solve foretell problem, and waterproof nature is higher, avoids the inside damage of intaking of motor to the life of motor has been prolonged greatly.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a take motor housing of waterproof construction, which comprises a housin, the cable import has been seted up on the lateral wall of casing, be provided with waterproof in the cable import, waterproof includes the inlet wire end, the inlet wire end adopts butadiene acrylonitrile rubber to make, the lead wire chamber has been seted up to the inlet wire end inside, a plurality of entrance holes that are used for the cable to penetrate are seted up to the one end that the inlet wire end deviates from the casing, the entrance hole all communicates with lead wire intracavity portion.

By adopting the technical scheme, as the waterproof part is arranged on the cable inlet, the waterproof part comprises the wire inlet end head, and the wire inlet end head is made of nitrile rubber, so that the motor has better elasticity and air tightness, when the motor is installed, an external cable can penetrate into the wire inlet cavity through the wire inlet hole arranged on the wire inlet end head and enter the motor through the cable inlet after being smoothed in order through the wire inlet cavity, when the cable penetrates into the wire inlet hole, pressure can be generated on the wire inlet hole, so that the wire inlet hole is stressed and expanded, when the cable enters the wire inlet cavity, pressure can be generated on the inner wall of the wire inlet cavity, so that the wire inlet cavity is stressed and expanded, so that the wire inlet end head can generate elastic deformation which is outwards expanded, the wire inlet end head can generate inward contraction force due to deformation, so that the inner wall of the wire inlet hole is firmly and tightly propped against the outer wall of the cable, and the wire inlet end head firmly holds the cable in the wire inlet cavity, thereby can strengthen the leakproofness of the introduction department of cable for inside external steam can't get into the motor through the cable import, waterproof nature is higher, avoids the inside damage of intaking of motor, thereby has prolonged the life of motor greatly.

As the utility model discloses a further setting, waterproof still include with inlet wire end integrated into one piece's tip, the tip is served and is offered the outlet with the inside intercommunication of lead wire cavity, the tip is installed on the cable import for detachably.

Through adopting above-mentioned technical scheme, owing to be connected with the connector end on the inlet wire end, set up the outlet with the inside intercommunication of lead wire chamber on the connector end, then external cable is after getting into the lead wire intracavity portion, accessible outlet gets into inside the motor, and because the connector end is installed on the cable import for detachably, make waterproof spare install on the casing for detachably, when waterproof spare leads to ageing deformation because of long-term the use, can pull down waterproof spare from the casing and in time change, thereby guarantee motor housing's water-proof effects all the time.

As a further setting of the utility model, the connector end includes first spacing piece and the spacing piece of second, link to each other through the pillar between first spacing piece and the spacing piece of second, be formed with the annular caulking groove that is used for the embedding of cable import border between first spacing piece and the spacing piece of second.

Through adopting above-mentioned technical scheme, because the joint end includes the pillar and sets up first spacing piece and the spacing piece of second at the pillar both ends respectively, and be formed with annular caulking groove between first spacing piece and the spacing piece of second, then when installing the joint end inside the cable import, can insert inside the casing first spacing piece by the cable import, until the border embedding annular caulking groove of cable import inside, then the pillar can run through the cable import this moment, first spacing piece can with the inside wall butt of casing, the spacing piece of second can with the lateral wall butt of casing, thereby realize firm location, realize the installation of joint end on the cable import, the dismouting operation is comparatively convenient simple.

As a further setting of the utility model, the joint end includes first separation blade and second separation blade, be connected with the joint piece between first separation blade and the second separation blade, set up the opening that communicates with the cable import along vertical direction on the lateral wall of casing, the joint piece is used for passing inside the opening and the card income cable import.

Through adopting above-mentioned technical scheme, because the joint end includes the joint piece and sets up first separation blade and the second separation blade at joint piece both ends respectively, and set up the opening that communicates with the cable import along vertical direction on the lateral wall of casing, then when installing the joint end inside the cable import, can pass the opening and the card is gone into inside the cable import with the joint piece along vertical direction, first separation blade can be with the inside wall butt of casing this moment, the second separation blade can with the lateral wall butt of casing, thereby realize firm location, realize the installation of joint end on the cable import, the dismouting operation is comparatively convenient simple.

As a further arrangement of the utility model, the joint end is made of nitrile rubber.

Through adopting above-mentioned technical scheme, because the joint end adopts nitrile rubber to make, consequently have better elasticity and gas tightness to effectively guaranteed the leakproofness of joint end and cable access connection department, avoided external steam to get into through the junction of joint end and cable import, effectively guaranteed the water-proof effects of motor housing.

As a further arrangement of the utility model, the shell is made of stainless steel material.

Through adopting above-mentioned technical scheme, because the casing adopts stainless steel material to make, stainless steel material has higher intensity, hardness and corrosion resistance to the protective effect and the life of casing have effectively been guaranteed.

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

the utility model is provided with the waterproof piece at the cable inlet, when the motor is installed, an external cable can penetrate into the lead wire cavity through the lead wire hole arranged at the lead wire end head and enter the motor through the cable inlet after the lead wire cavity is smoothed out in order, when the cable penetrates into the lead wire hole, pressure can be generated on the lead wire hole to ensure that the lead wire hole is expanded under stress, when the cable enters into the lead wire cavity, pressure can be generated on the inner wall of the lead wire cavity to ensure that the lead wire cavity is expanded under stress, thus leading the lead wire end head to generate elastic deformation which is expanded outwards, leading the lead wire end head to generate inward contraction force due to deformation, further leading the inner wall of the lead wire hole to be firmly abutted against the outer wall of the cable, firmly wrapping the cable in the lead wire cavity, thereby enhancing the sealing performance of the lead-in part of the cable, leading external water vapor can not enter the motor through the cable inlet, waterproof nature is higher, avoids the inside damage of intaking of motor to the life of motor has been prolonged greatly.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a waterproof member according to a first embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention;

fig. 5 is a schematic structural view of a waterproof member in a second embodiment of the present invention;

fig. 6 is a schematic structural diagram of a housing according to a second embodiment of the present invention.

Reference numerals: 1. a housing; 2. a cable inlet; 3. a wire inlet end; 4. a lead cavity; 5. a wire inlet hole; 6. an outlet; 7. a first limiting sheet; 8. a second limiting sheet; 9. a pillar; 10. an annular caulking groove; 11. a first baffle plate; 12. a second baffle plate; 13. a clamping block; 14. and (4) opening.

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.

The first embodiment is as follows: please refer to fig. 1 and fig. 3, a motor housing with a waterproof structure, which comprises a housing 1, wherein the housing 1 is made of stainless steel, a cable inlet 2 is formed in a side wall of the housing 1, a waterproof part is arranged on the cable inlet 2, the waterproof part comprises a wire inlet end 3, the wire inlet end 3 is made of nitrile rubber, a lead cavity 4 is formed in the wire inlet end 3, a plurality of wire inlet holes 5 for the cables to penetrate are formed in one end of the wire inlet end 3 deviating from the housing 1, and the wire inlet holes 5 are communicated with the inside of the lead cavity 4.

As shown in fig. 2, the waterproof member further includes a joint end integrally formed with the wire inlet end 3, the joint end is made of nitrile rubber, a wire outlet 6 communicated with the inside of the wire guiding cavity 4 is formed in the joint end, and the joint end is detachably mounted on the cable inlet 2, wherein the joint end includes a first limiting piece 7 and a second limiting piece 8, the first limiting piece 7 and the second limiting piece 8 are connected through a pillar 9, and an annular caulking groove 10 for embedding the edge of the cable inlet 2 is formed between the first limiting piece 7 and the second limiting piece 8.

Because the waterproof part is arranged on the cable inlet 2, the waterproof part comprises the wire inlet end head 3, and the wire inlet end head 3 is made of nitrile rubber, so that the waterproof part has better elasticity and air tightness, when the motor is installed, an external cable can penetrate into the wire leading cavity 4 through the wire inlet hole 5 arranged on the wire inlet end head 3 and enter the motor through the wire leading cavity 4 after being smoothed out, when the cable penetrates into the wire inlet hole 5, pressure can be generated on the wire inlet hole 5, so that the wire inlet hole 5 is expanded under stress, when the cable enters into the wire leading cavity 4, pressure can be generated on the inner wall of the wire leading cavity 4, so that the wire leading cavity 4 is expanded under stress, the wire inlet end head 3 can generate elastic deformation which is outwards expanded, the wire inlet end head 3 can generate inward contraction force due to deformation, so that the inner wall of the wire leading hole 5 is firmly abutted against the outer wall of the cable, wire inlet end 3 firmly wraps up the inside cable of lead wire chamber 4 to can strengthen the leakproofness of the introduction department of cable, make inside external steam can't get into the motor through cable import 2, waterproof nature is higher, avoids the inside damage of intaking of motor, thereby has prolonged the life of motor greatly.

Because the wire inlet end 3 is connected with the joint end, the joint end is provided with the wire outlet 6 communicated with the interior of the lead wire cavity 4, an external cable can enter the interior of the motor through the wire outlet 6 after entering the interior of the lead wire cavity 4, and because the joint end is detachably arranged on the cable inlet 2, the waterproof piece is detachably arranged on the shell 1, when the waterproof piece is aged and deformed due to long-term use, the waterproof piece can be detached from the shell 1 and timely replaced, thereby always ensuring the waterproof effect of the motor housing, and because the joint end comprises the strut 9 and the first limiting sheet 7 and the second limiting sheet 8 which are respectively arranged at the two ends of the strut 9, and an annular caulking groove 10 is formed between the first limiting sheet 7 and the second limiting sheet 8, when the joint end is arranged in the cable inlet 2, the first limiting sheet 7 can be inserted into the shell 1 from the cable inlet 2, until the border embedding annular caulking groove 10 inside of cable import 2, then pillar 9 can run through cable import 2 this moment, first spacing piece 7 can with casing 1's inside wall butt, spacing piece 8 of second can with casing 1's outside wall butt, thereby realize firm location, realize the installation of tip on cable import 2, the dismouting operation is comparatively convenient simple, wherein, because the tip adopts butadiene acrylonitrile rubber to make, consequently, better elasticity and gas tightness have, thereby effectively guaranteed the leakproofness of tip and cable import 2 junction, avoid external steam to get into through the junction of tip and cable import 2, the water-proof effects of motor housing has effectively been guaranteed.

Because casing 1 adopts stainless steel material to make, stainless steel material has higher intensity, hardness and corrosion resistance to the protective effect and the life of casing 1 have effectively been guaranteed.

Example two: referring to fig. 4 to 6, the difference from the first embodiment is that the connector end includes a first blocking piece 11 and a second blocking piece 12, a clamping block 13 is connected between the first blocking piece 11 and the second blocking piece 12, an opening 14 communicating with the cable inlet 2 is formed in the side wall of the housing 1 along the vertical direction, and the clamping block 13 can pass through the opening 14 and be clamped into the cable inlet 2.

Because the joint end includes joint piece 13 and sets up first separation blade 11 and second separation blade 12 at joint piece 13 both ends respectively, and set up the opening 14 with 2 intercommunications of cable import along vertical direction on the lateral wall of casing 1, then when installing joint end to cable import 2 inside, can pass opening 14 and card into cable import 2 inside along vertical direction with joint piece 13, first separation blade 11 can be with the inside wall butt of casing 1 this moment, second separation blade 12 can with the lateral wall butt of casing 1, thereby realize firm location, realize the installation of joint end on cable import 2, the dismouting operation is comparatively convenient simple.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a take motor housing of waterproof construction, includes casing (1), its characterized in that: the cable inlet (2) has been seted up on the lateral wall of casing (1), be provided with waterproof on cable inlet (2), waterproof includes inlet wire end (3), inlet wire end (3) adopt nitrile rubber to make, lead wire chamber (4) have been seted up to inlet wire end (3) inside, a plurality of entrance holes (5) that are used for the cable to penetrate are seted up to the one end that inlet wire end (3) deviate from casing (1), entrance hole (5) all communicate with lead wire chamber (4) inside.

2. The motor housing with the waterproof structure according to claim 1, wherein: the waterproof part further comprises a joint end integrally formed with the incoming line end head (3), a wire outlet (6) communicated with the interior of the lead wire cavity (4) is formed in the joint end, and the joint end is detachably mounted on the cable inlet (2).

3. The motor housing with the waterproof structure according to claim 2, wherein: the connector end comprises a first limiting piece (7) and a second limiting piece (8), the first limiting piece (7) is connected with the second limiting piece (8) through a strut (9), and an annular caulking groove (10) used for embedding the edge of the cable inlet (2) is formed between the first limiting piece (7) and the second limiting piece (8).

4. The motor housing with the waterproof structure according to claim 2, wherein: the connector end includes first separation blade (11) and second separation blade (12), be connected with joint piece (13) between first separation blade (11) and second separation blade (12), opening (14) with cable import (2) intercommunication are seted up along vertical direction on the lateral wall of casing (1), joint piece (13) are used for passing opening (14) and the card is gone into inside cable import (2).

5. The motor housing with the waterproof structure according to any one of claims 2 to 4, wherein: the joint end is made of nitrile rubber.

6. The motor housing with the waterproof structure according to claim 1, wherein: the shell (1) is made of stainless steel materials.

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