CN219268612U - Motor junction box and motor driving device - Google Patents
Motor junction box and motor driving device Download PDFInfo
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- CN219268612U CN219268612U CN202222557094.5U CN202222557094U CN219268612U CN 219268612 U CN219268612 U CN 219268612U CN 202222557094 U CN202222557094 U CN 202222557094U CN 219268612 U CN219268612 U CN 219268612U
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- motor
- plate
- cable
- junction box
- bottom plate
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Abstract
The utility model discloses a motor junction box and a motor driving device, which comprises a shell and a wiring device, wherein the shell comprises a bottom plate, a top plate and a side plate, the side plate is arranged on the periphery of the bottom plate in a surrounding mode and is connected with the top plate, a containing cavity is formed between the bottom plate and the side plate, the wiring device is arranged in the containing cavity, the bottom plate is provided with a wiring hole for the wiring device to pass through, the side plate is provided with a wire passing hole for the wiring device to pass through, and the top plate is a transparent insulating plate. According to the utility model, the side plates are arranged as the transparent insulating plates, so that the wiring device arranged in the accommodating cavity is favorably inspected and detected through the transparent insulating plates, the potential safety hazard of the wiring device can be timely found, and the accident occurrence probability of the motor junction box is reduced; meanwhile, the shell also plays a role in protecting the wiring device, so that the wiring device is prevented from being damaged by the outside, and the service life of the motor junction box is prolonged.
Description
Technical Field
The utility model relates to the technical field of motor operation and maintenance, in particular to a motor junction box and a motor driving device.
Background
At present, a large number of motors can be installed in factories in China, but the motor junction boxes are all closed, and the junction boxes are made of cast iron, so that the motor cannot be subjected to infrared temperature measurement during operation, and therefore whether the power cable junction is loose (torque scribing displacement or infrared temperature measurement is higher) cannot be judged, and once the motor junction is loose, the junction is heated and burnt, so that the motor is tripped. And outdoor motor when the rainwater sky is in operation, in case the terminal box is sealed not tight intaking, will lead to motor short circuit tripping to damage equipment, but inclosed cast iron case is nevertheless carried out fine protection to the electrical component in the motor terminal box effectively, can't see whether motor terminal bolt moment marking off is displacement, can't see whether the motor terminal box has the phenomenon of intaking, infrared temperature measurement can't detect motor junction, consequently can't in time discover the trouble hidden danger that appears in the motor terminal box, the motor operation trouble appears easily.
Disclosure of Invention
The utility model mainly aims to provide a motor junction box and a motor driving device, and aims to solve the problem that the internal wiring of the motor junction box cannot be directly observed in the prior art.
In order to achieve the above object, according to one aspect of the present utility model, there is provided a motor junction box including a housing and a wiring device, the housing including a bottom plate, a top plate, and a side plate, the side plate being enclosed on an outer periphery of the bottom plate and connected to the top plate, a receiving chamber being formed between the bottom plate and the side plate, the wiring device being disposed in the receiving chamber, the bottom plate being provided with a wiring hole for the wiring device to pass through, the side plate being provided with a wire passing hole for the wiring device to pass through, the top plate being a transparent insulating plate.
In an embodiment, the wiring device comprises a first cable, a second cable and an insulation column, wherein the first cable and the second cable are respectively connected to two ends of the insulation column, the insulation column is installed on the bottom plate, the first cable penetrates through the wiring hole, and the second cable penetrates through the wire passing hole.
In an embodiment, the insulating column comprises an insulator and a gasket arranged on the insulator, wherein two ends of the insulator are respectively connected with the first cable and the second cable, and the gasket is arranged on the bottom plate and covers the wiring hole.
In an embodiment, the housing further comprises a seal, the seal filling in the via hole.
In an embodiment, an extension portion is formed at an edge of a side of the side plate facing away from the bottom plate, the extension portion extends toward a direction facing away from the accommodating cavity, and the top plate is connected with the extension portion.
In an embodiment, a flange is formed at an end of the extension portion facing away from the accommodating cavity, the flange extends toward a direction facing away from the bottom plate, and the top plate abuts against the flange.
In an embodiment, the housing further comprises a gasket shaped to match the extension, the gasket being sandwiched between the top plate and the extension.
In one embodiment, the side panels are also transparent insulating panels.
According to another aspect of the present utility model, a motor driving device is provided, the motor driving device includes a motor, a housing, and a motor junction box of any one of the above, the housing is covered on the periphery of the motor, the motor junction box is detachably connected with the housing, and the motor junction box is electrically connected with the motor.
In an embodiment, the motor drive is mounted on a base surface, and the via hole is disposed toward the base surface.
In the technical scheme of the utility model, the motor junction box comprises a shell and a wiring device, wherein the shell comprises a bottom plate, a top plate and a side plate, the side plate is arranged on the periphery of the bottom plate in a surrounding mode and connected with the top plate, a containing cavity is formed between the bottom plate and the side plate, the wiring device is arranged in the containing cavity, the bottom plate is provided with a wiring hole for the wiring device to pass through, the side plate is provided with a wire passing hole for the wiring device to pass through, and the top plate is a transparent insulating plate. The side plates are arranged to be the transparent insulating plates, so that the wiring devices arranged in the accommodating cavity can be inspected and detected through the transparent insulating plates, potential safety hazards of the wiring devices can be found in time, and the accident occurrence probability of the motor junction box is reduced; meanwhile, the shell also plays a role in protecting the wiring device, so that the wiring device is prevented from being damaged by the outside, and the service life of the motor junction box is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a motor junction box according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a motor junction box with a top plate removed according to an embodiment of the present utility model.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 1 | |
20 | |
| 10 | |
21 | |
| 11 | |
22 | |
| 12 | Top plate | 23 | |
| 13 | |
231 | |
| 131 | Wire through |
232 | |
| 132 | |
24 | |
| 133 | |
25 | |
| 14 | Accommodating chamber |
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" can include at least one such feature, either explicitly or implicitly.
Moreover, the technical solutions of the embodiments of the present utility model can be combined with each other, but it is necessary to be based on the fact that those skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination of the technical solutions does not exist, and the combination is not within the scope of protection required by the present utility model.
According to one aspect of the utility model, the utility model proposes a motor junction box 1.
As shown in fig. 1 and 2, the motor junction box 1 includes a housing 10 and a wiring device 20, the housing 10 includes a bottom plate 11, a top plate 12 and a side plate 13, the side plate 13 is enclosed on the periphery of the bottom plate 11 and connected with the top plate 12, a containing cavity 14 is formed between the bottom plate 11 and the side plate 13, the wiring device 20 is placed in the containing cavity 14, the bottom plate 11 is provided with a wiring hole for the wiring device 20 to pass through, the side plate 13 is provided with a wire passing hole 131 for the wiring device 20 to pass through, and the top plate 12 is a transparent insulating plate. By arranging the side plates 13 as transparent insulating plates, the wiring device 20 arranged in the accommodating cavity 14 is favorably inspected and detected through the transparent insulating plates, potential safety hazards of the wiring device 20 can be timely found, and the accident occurrence probability of the motor junction box 1 is reduced; meanwhile, the shell 10 also plays a role in protecting the wiring device 20, so that the wiring device 20 is prevented from being damaged by the outside, and the service life of the motor junction box 1 is prolonged.
In an embodiment, the wiring device 20 includes a first cable 21, a second cable 22, and an insulation column 23, two ends of the insulation column 23 are respectively connected with the first cable 21 and the second cable 22, the insulation column 23 is mounted on the base plate 11, the first cable 21 passes through the wiring hole, and the second cable 22 passes through the wire through hole 131. The two ends of the insulating column 23 are respectively communicated with the first cable 21 and the second cable 22, one end of the first cable 21, which is far away from the insulating column 23, is connected with the control cabinet, one end of the second cable 22, which is far away from the insulating column 23, is connected with the motor, and the insulating column 23 can effectively protect a control circuit connected with the motor.
In one embodiment, the insulating column 23 includes an insulator 231 and a spacer 232 mounted on the insulator 231, both ends of the insulator 231 are respectively connected to the first cable 21 and the second cable 22, and the spacer 232 is mounted on the base plate 11 and covers the wiring hole. By providing the spacer 232, the insulator 231 is mounted on the bottom plate 11 by the spacer 232, the mounting area of the insulating column 23 is enlarged, and the mounting stability of the insulating column 23 is improved.
In one embodiment, the housing 10 further includes a seal 24, the seal 24 filling the via 131. Specifically, the second cable 22 passes through the wire through hole 131, and the sealing member 24 is filled in the wire through hole 131, so that the sealing member 24 can be filled in a gap between the second cable 22 and the wire through hole 131, a sealing effect is achieved on the wire through hole, the tightness of the wire through hole is effectively ensured, the sealing performance of the motor junction box 1 is improved, the safety of the wiring device 20 in the motor junction box 1 is protected, more specifically, the sealing member 24 is waterproof and insulating sealing cement, the smearing and filling are convenient, the waterproof and insulating effects can be effectively achieved, and the use safety of the motor junction box 1 is further ensured.
In one embodiment, the side plate 13 is formed with an extension 132 at an edge of a side facing away from the bottom plate 11, the extension 132 extending toward a direction facing away from the accommodating chamber 14, and the top plate 12 is connected to the extension 132. Specifically, the extending portion 132 is formed by extending the side plate 13 away from the accommodating cavity 14, so that the installation contact area of the side plate 13 and the top plate 12 is enlarged, the top plate 12 is conveniently installed on the side plate 13, and the overall structural stability of the housing 10 is improved.
In an embodiment, a flange 133 is formed at an end of the extension 132 facing away from the accommodating cavity 14, the flange 133 extending in a direction facing away from the bottom plate 11, and the top plate 12 abuts against the flange 133. More specifically, the flange 133 can effectively wrap around the periphery of the top plate 12, further protecting the top plate 12, and also has a limiting effect on the top plate 12, so that the top plate 12 can be accurately covered at the opening of the accommodating cavity 14.
In one embodiment, the housing 10 further includes a gasket 25, the gasket 25 being shaped to mate with the extension 132, the gasket 25 being sandwiched between the top plate 12 and the extension 132. By arranging the sealing gasket 25, the sealing gasket 25 is clamped between the top plate 12 and the extension part 132, so that the sealing performance of the top plate 12 during installation is effectively improved, and furthermore, the shape of the sealing gasket 25 is matched with that of the extension part 132, so that the sealing gasket 25 can not obstruct the observation of the inside of the accommodating cavity 14 through the top plate 12, and can also play a good sealing role with the top plate 12 and the extension part 132.
In one embodiment, the side plates 13 are also transparent insulating plates. More specifically, by also providing the side plate 13 as a transparent insulating plate, it is made possible to more conveniently observe the wiring device 20 in the accommodation chamber 14, further improving the observation effect of the motor junction box 1.
According to another aspect of the present utility model, a motor driving apparatus is provided. The motor driving device comprises a motor, a shell and any one of the motor junction boxes 1, wherein the shell covers the periphery of the motor, the motor junction boxes 1 are detachably connected with the shell, and the motor junction boxes 1 are electrically connected with the motor. Specifically, through setting up motor terminal box 1, utilize motor terminal box 1 to carry out the protection to the operation circuit of motor, reduced the fault probability of motor operation, improved motor drive arrangement's stability.
In one embodiment, the motor drive is mounted on a base surface, and the via 131 is disposed toward the base surface. The motor driving device is arranged on the base surface, and the wire passing hole 131 is formed in one side, facing the base surface, of the side plate 13, so that rainwater and foreign matters are prevented from entering the accommodating cavity 14, the protective performance of the shell 10 is further improved, and the protective effect of the shell 10 on the wire connecting device 20 is improved.
The foregoing is only the preferred embodiments of the present utility model, and not the limitation of the scope of the present utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. The utility model provides a motor terminal box, its characterized in that, motor terminal box includes casing and termination, the casing includes bottom plate, roof and curb plate, the curb plate encloses to be established the periphery of bottom plate and with the roof is connected, the bottom plate with be formed with between the curb plate and hold the chamber, termination arranges in hold the chamber, the bottom plate has been seted up and has been used for supplying termination passes the wiring hole, the curb plate has been seted up and has been used for supplying termination passes the wire hole, the roof is transparent insulation board.
2. The motor terminal block of claim 1, wherein the wiring device comprises a first cable, a second cable, and an insulating post, the first cable and the second cable being connected to two ends of the insulating post, respectively, the insulating post being mounted on the base plate, the first cable passing through the wiring hole, and the second cable passing through the wire passing hole.
3. The motor junction box according to claim 2, wherein the insulating column includes an insulator and a spacer mounted on the insulator, both ends of the insulator are connected to the first cable and the second cable, respectively, and the spacer is mounted on the base plate and covers the junction hole.
4. The motor terminal block of claim 2, wherein the housing further comprises a seal, the seal filling the via.
5. The motor terminal block of claim 1, wherein an edge of a side of the side plate facing away from the bottom plate is formed with an extension portion extending toward a direction facing away from the accommodation chamber, and the top plate is connected to the extension portion.
6. A motor terminal block as claimed in claim 5, wherein an end of the extension facing away from the receiving cavity is formed with a flange extending in a direction facing away from the base plate, the top plate abutting the flange.
7. The motor terminal block of claim 6, wherein the housing further comprises a gasket shaped to mate with the extension, the gasket being sandwiched between the top plate and the extension.
8. A motor terminal block as claimed in any one of claims 1 to 7, wherein the side plates are also of transparent insulating material.
9. A motor drive device, characterized in that the motor drive device comprises a motor, a housing, a motor junction box according to any one of claims 1 to 8, the housing being arranged around the motor, the motor junction box being detachably connected to the housing, the motor junction box being electrically connected to the motor.
10. A motor drive as claimed in any one of claims 9, characterized in that the motor drive is mounted on a base surface, the via being arranged towards the base surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557094.5U CN219268612U (en) | 2022-09-26 | 2022-09-26 | Motor junction box and motor driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557094.5U CN219268612U (en) | 2022-09-26 | 2022-09-26 | Motor junction box and motor driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219268612U true CN219268612U (en) | 2023-06-27 |
Family
ID=86854020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222557094.5U Active CN219268612U (en) | 2022-09-26 | 2022-09-26 | Motor junction box and motor driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219268612U (en) |
-
2022
- 2022-09-26 CN CN202222557094.5U patent/CN219268612U/en active Active
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