CN215911983U - High-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box - Google Patents
High-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box Download PDFInfo
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- CN215911983U CN215911983U CN202121532012.0U CN202121532012U CN215911983U CN 215911983 U CN215911983 U CN 215911983U CN 202121532012 U CN202121532012 U CN 202121532012U CN 215911983 U CN215911983 U CN 215911983U
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Abstract
The utility model belongs to a motor junction box, in particular to a high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box which comprises a body, wherein a sealing block is fixedly connected to the upper end face of the body, a groove is formed in the upper end face of the sealing block, a cover plate is arranged on the upper end face of the sealing block, a lug matched with the groove is fixedly connected to the lower end face of the cover plate, a wire outlet pipe is connected to the right side of the outer side wall of the body in a penetrating mode, a plurality of uniformly distributed elastic sealing rings are fixedly connected to the inner side wall of the wire outlet pipe, a plurality of uniformly distributed wiring terminals are arranged on the lower end face of the body, when the high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box is used, the cover plate is arranged at the upper end of the sealing block, and the lug enters the groove when the high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box is used by matching the lug and the groove, so that one protection is formed, and the problem that dust enters the body is effectively prevented from entering the high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box.
Description
Technical Field
The utility model relates to a motor junction box, in particular to a high-voltage junction box of a high-voltage dust explosion-proof three-phase asynchronous motor.
Background
The dust explosion-proof motor is a motor, the shell of which is designed and manufactured according to specified conditions, the dust can be prevented from entering the motor shell, or the dust can not be completely prevented from entering the motor shell, but the entering amount of the dust does not hinder the safe operation of the motor, the accumulation of the dust in the motor shell is not easy to generate ignition danger, and the explosion of the surrounding explosive dust mixture can not be caused during the use.
The high-voltage junction box of the existing high-voltage dust explosion-proof type three-phase asynchronous motor is poor in dustproof effect, dust easily enters the junction box, explosion is easily generated when the dust is accumulated to a certain degree, and the safety factor is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides the high-voltage junction box of the high-voltage dust explosion-proof type three-phase asynchronous motor, which has the characteristics of good dust-proof effect and difficult explosion.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-pressure dust explosion-proof type three-phase asynchronous motor high-pressure terminal box, includes the body, the up end fixedly connected with of body seals the piece, the up end of sealed piece is seted up flutedly, the apron is installed to the up end of sealed piece, the lower terminal surface fixedly connected with and the recess assorted lug of apron, the lateral wall right side through connection of body has a spool, a plurality of evenly distributed's of inside wall fixedly connected with elastic sealing ring of a plurality of evenly distributed of spool, a plurality of evenly distributed's binding post are installed to the lower terminal surface of body.
In order to improve the sealing performance of the device, the high-voltage wiring box of the high-voltage dust explosion-proof three-phase asynchronous motor is preferably provided with a sealing gasket between the convex block and the groove, and the sealing gasket is U-shaped.
In order to facilitate fixing of the cover plate by workers, the high-voltage connection box of the high-voltage dust explosion-proof three-phase asynchronous motor is preferably used as the high-voltage connection box of the high-voltage dust explosion-proof three-phase asynchronous motor, the upper end of the outer side wall of the sealing block is fixedly connected with a fixing plate, a plurality of fixing holes which are uniformly distributed penetrate through the upper end surfaces of the fixing plate and the cover plate, the insides of the fixing holes are all in threaded connection with screws, and the lower ends of the outer side walls of the screws are all in threaded connection with nuts.
In order to protect the elastic sealing ring positioned at the rightmost side, the high-voltage wiring box of the high-voltage dust explosion-proof three-phase asynchronous motor is preferably used, a sealing cap is installed on the right side of the outer side wall of the wire outlet pipe, and a wire outlet is formed in the right side of the sealing cap in a penetrating mode.
In order to increase the dustproof effect of the device, the cover plate is preferably in a U shape, and the inner side wall of the cover plate is attached to the outer side wall of the fixing plate.
In order to reduce dust around the outlet pipe, preferably, the high-voltage terminal box of the high-voltage dust explosion-proof three-phase asynchronous motor is characterized in that an anti-static plate is fixedly connected to the inner side wall of the sealing cap.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of high pressure dust explosion-proof type three-phase asynchronous motor high-pressure terminal box, during the use, install the upper end at sealed piece with the apron, the lug gets into the inside of recess during the installation, thereby use through the cooperation of lug and recess, one protection has been formed, the problem of dust entering body has effectively been prevented, through setting up out the spool, make the staff conveniently be connected the device with external equipment, through setting up the elastic sealing circle, when making the cable pass out the spool, make cable and elastic sealing circle closely laminate through the elasticity that utilizes the elastic sealing circle, the gap between elastic sealing circle and the cable has been reduced, the leakproofness between cable and the elastic sealing circle has been improved, make and get into this internal dust and reduce once more, thereby make the dust accumulation volume can not arouse the explosion, the factor of safety of the device has been improved.
2. When the high-voltage dust explosion-proof three-phase asynchronous motor high-voltage junction box is used, the sealing gasket is arranged between the convex block and the groove and is in a U shape, so that the gap between the convex block and the groove is reduced by the sealing gasket, and the sealing performance of the high-voltage dust explosion-proof three-phase asynchronous motor high-voltage junction box is improved.
To sum up, this kind of high-pressure dust explosion-proof type three-phase asynchronous motor high-pressure terminal box has factor of safety height and the effectual characteristics of dustproof.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a high-voltage junction box structure diagram of a high-voltage dust explosion-proof three-phase asynchronous motor of the utility model;
FIG. 2 is a cross-sectional view of a high-voltage junction box of a high-voltage dust explosion-proof three-phase asynchronous motor according to the present invention;
fig. 3 is a partially enlarged view of a in fig. 2.
In the figure, 1, a body; 2. a sealing block; 3. a fixing plate; 4. a groove; 5. a gasket; 6. a wiring terminal; 7. a wire outlet pipe; 8. an elastic sealing ring; 9. a sealing cap; 10. a cover plate; 11. a bump; 12. a screw; 13. a nut; 14. an antistatic plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a high pressure dust explosion-proof type three-phase asynchronous motor high pressure terminal box, including body 1, the up end fixedly connected with of body 1 seals piece 2, the up end of sealed piece 2 is seted up flutedly 4, apron 10 is installed to the up end of sealed piece 2, the lower terminal surface fixedly connected with and recess 4 assorted lug 11 of apron 10, the lateral wall right side through connection of body 1 has outlet wire pipe 7, a plurality of evenly distributed's of inside wall fixedly connected with elastic seal circle 8 of outlet wire pipe 7, a plurality of evenly distributed's binding post 6 is installed to the lower terminal surface of body 1.
In this embodiment: during the use, install apron 10 in the upper end of sealed piece 2, lug 11 gets into the inside of recess 4 during the installation, thereby use through the cooperation of lug 11 and recess 4, one protection has been formed, the problem of dust entering body 1 has effectively been prevented, through setting up play spool 7, make the staff conveniently be connected the device with external equipment, through setting up elastic seal 8, when making the cable pass play spool 7, make cable and elastic seal 8 closely laminate through the elasticity that utilizes elastic seal 8, the gap between elastic seal 8 and the cable has been reduced, the leakproofness between cable and the elastic seal 8 has been improved, make the dust that gets into in the body 1 reduce once more, thereby make the dust accumulation volume can not arouse the explosion, the factor of safety of the device has been improved.
As a technical optimization scheme of the utility model, a sealing gasket 5 is arranged between the convex block 11 and the groove 4, and the sealing gasket 5 is U-shaped.
In this embodiment: when the device is used, the sealing gasket 5 is arranged between the convex block 11 and the groove 4, and the sealing gasket 5 is U-shaped, so that the gap between the convex block 11 and the groove 4 is reduced by the sealing gasket 5, and the sealing performance of the device is improved.
As a technical optimization scheme of the utility model, the upper end of the outer side wall of the sealing block 2 is fixedly connected with a fixing plate 3, the upper end surfaces of the fixing plate 3 and the cover plate 10 are both provided with a plurality of uniformly distributed fixing holes in a penetrating manner, the insides of the fixing holes are all in threaded connection with screws 12, and the lower ends of the outer side walls of the screws 12 are all in threaded connection with nuts 13.
In this embodiment: during the use, it is fixed with fixed plate 3 and apron 10 through using fixed orifices, screw 12 and nut 13 to make the staff relatively more convenient when fixing apron 10, reduced the operation degree of difficulty, simultaneously through setting up fixed plate 3, increased lug 11 and external distance, make the dust more difficult to get into body 1, improved the device's leakproofness.
As a technical optimization scheme of the utility model, a sealing cap 9 is arranged on the right side of the outer side wall of the outlet pipe 7, and an outlet is arranged on the right side of the sealing cap 9 in a penetrating manner.
In this embodiment: during the use, through setting up sealed cap 9, play preliminary dirt-proof effect to being qualified for the next round of competitions pipe 7, improved the device's sealed effect, play the guard action to elastic sealing ring 8 simultaneously, prevent to be located elastic sealing ring 8 on rightmost side and expose the problem of damaging outside easily for a long time.
As a technical optimization scheme of the utility model, the cover plate 10 is U-shaped, and the inner side wall of the cover plate 10 is attached to the outer side wall of the fixing plate 3.
In this embodiment: during the use, be "U" style of calligraphy through apron 10, the inside wall of apron 10 and the laminating of the lateral wall of fixed plate 3 to live fixed plate 3 parcel through apron 10, improved the device's leakproofness, increased dustproof effect.
As a technical optimization scheme of the utility model, the inner side wall of the sealing cap 9 is fixedly connected with an anti-static plate 14.
In this embodiment: when the dustproof device is used, the antistatic plate 14 is arranged, so that dust around the outlet pipe 7 is reduced, and the dustproof effect of the dustproof device is improved.
The working principle and the using process of the utility model are as follows: during the use, install apron 10 in the upper end of sealed piece 2, lug 11 gets into the inside of recess 4 during the installation, thereby use through the cooperation of lug 11 and recess 4, one protection has been formed, the problem of dust entering body 1 has effectively been prevented, through setting up play spool 7, make the staff conveniently be connected the device with external equipment, through setting up elastic seal 8, when making the cable pass play spool 7, make cable and elastic seal 8 closely laminate through the elasticity that utilizes elastic seal 8, the gap between elastic seal 8 and the cable has been reduced, the leakproofness between cable and the elastic seal 8 has been improved, make the dust that gets into in the body 1 reduce once more, thereby make the dust accumulation volume can not arouse the explosion, the factor of safety of the device has been improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-pressure dust explosion-proof type three-phase asynchronous motor high-voltage junction box, includes body (1), its characterized in that: the utility model discloses a wire outlet pipe, including body (1), up end fixedly connected with seals piece (2) of body (1), the up end of seals piece (2) is seted up flutedly (4), apron (10) are installed to the up end of seals piece (2), the lower terminal surface fixedly connected with and recess (4) assorted lug (11) of apron (10), the lateral wall right side through connection of body (1) has wire outlet pipe (7), the inside wall fixedly connected with a plurality of evenly distributed's of wire outlet pipe (7) elastic sealing circle (8), a plurality of evenly distributed's binding post (6) are installed to the lower terminal surface of body (1).
2. The high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box of claim 1, which is characterized in that: a sealing gasket (5) is arranged between the convex block (11) and the groove (4), and the sealing gasket (5) is U-shaped.
3. The high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box of claim 1, which is characterized in that: the lateral wall upper end fixedly connected with fixed plate (3) of sealed piece (2), the up end of fixed plate (3) and apron (10) all runs through the fixed orifices of having seted up a plurality of evenly distributed, and is a plurality of the equal threaded connection in inside of fixed orifices has screw (12), and is a plurality of the equal threaded connection of lateral wall lower extreme of screw (12) has nut (13).
4. The high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box of claim 1, which is characterized in that: sealing cap (9) are installed on the lateral wall right side of play spool (7), the outlet has been seted up in the right side run-through of sealing cap (9).
5. The high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box of claim 3, wherein: the cover plate (10) is U-shaped, and the inner side wall of the cover plate (10) is attached to the outer side wall of the fixing plate (3).
6. The high-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box of claim 4, wherein: and an anti-static plate (14) is fixedly connected to the inner side wall of the sealing cap (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532012.0U CN215911983U (en) | 2021-07-07 | 2021-07-07 | High-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532012.0U CN215911983U (en) | 2021-07-07 | 2021-07-07 | High-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215911983U true CN215911983U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121532012.0U Active CN215911983U (en) | 2021-07-07 | 2021-07-07 | High-voltage dust explosion-proof type three-phase asynchronous motor high-voltage junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215911983U (en) |
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2021
- 2021-07-07 CN CN202121532012.0U patent/CN215911983U/en active Active
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