CN220210228U - Waterproof door machine converter shell - Google Patents
Waterproof door machine converter shell Download PDFInfo
- Publication number
- CN220210228U CN220210228U CN202320893101.0U CN202320893101U CN220210228U CN 220210228 U CN220210228 U CN 220210228U CN 202320893101 U CN202320893101 U CN 202320893101U CN 220210228 U CN220210228 U CN 220210228U
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- 238000007789 sealing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Elevator Control (AREA)
Abstract
The utility model belongs to the field of a waterproof door machine frequency converter, in particular to a waterproof door machine frequency converter shell which comprises a shell and a bottom plate fixedly arranged at the top of the shell; the wiring holes are formed in one side of the shell, two wiring holes are formed in the number of the wiring holes, a fixing plate is fixedly connected between the two wiring holes on one side of the shell, a first arc-shaped plate is fixedly connected to the top and the bottom of the fixing plate, and a second arc-shaped plate matched with the first arc-shaped plate is connected to one side of the shell through a screw thread mechanism in a threaded mode; the whole frequency converter is isolated from the external complex environment through the shell, so that circuits and components in the frequency converter can be effectively protected, normal operation of an elevator can be guaranteed, the circuit cannot be recognized or arranged due to environmental influence during maintenance, and maintenance efficiency and safety are improved.
Description
Technical Field
The utility model relates to the field of a waterproof door machine frequency converter, in particular to a waterproof door machine frequency converter shell.
Background
The elevator frequency converter is a special instrument for elevator control, and the door machine is also a device for an elevator, which is called door opener, and is an opening and closing device for an elevator car door.
The existing door machine frequency converter is usually an independent unit, and is generally exposed in the air directly when in use;
because the existing door machine frequency converter can not realize waterproof protection, if in the moist or serious environment of dust, the inside components and parts of door machine frequency converter and circuit subassembly are extremely easy to wet or dust pile up, have the danger of taking place the short circuit, serious probably can lead to the conflagration to take place to threat passenger and maintainer's safety, consequently, proposes a waterproof door machine frequency converter shell to above-mentioned problem.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problems, the utility model provides a waterproof door machine frequency converter shell.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a waterproof door machine frequency converter shell, which comprises a shell and a bottom plate fixedly arranged at the top of the shell; the wiring hole has been seted up to one side of casing, the quantity of wiring hole is provided with two, one side of casing just is located two fixedly connected with fixed plate between the wiring hole, the equal fixedly connected with first arc in top and bottom of fixed plate, one side of casing has the second arc with first arc looks adaptation through screw mechanism threaded connection.
Preferably, the screw thread mechanism includes the lead screw, the top and the below that just lie in the fixed plate of one side of casing are all fixedly connected with connecting plate, the quantity of second arc is provided with two, the top of lead screw runs through the top connecting plate and fixedly connected with twist hand.
Preferably, the top and the bottom of lead screw surface are all threaded connection has the movable plate, two the opposite one side of movable plate respectively with two the one side fixed connection that the second arc is opposite, the equal fixedly connected with rubber pad of internal surface of first arc and second arc.
Preferably, the back at the top of the connecting plate at the bottom is rotationally connected with the bottom end of the screw rod through a bearing, and a limiting rod is fixedly connected between the two connecting plates and positioned on the front surface of the screw rod.
Preferably, the front of movable plate top passes through slide hole and gag lever post's surface sliding connection, the back at movable plate top passes through screw hole and the surface threaded connection of lead screw.
Preferably, both sides at the top of the shell are fixedly connected with sealing plates through bolts, and the right side sealing plates are positioned below the connecting plates at the bottom.
The utility model has the advantages that:
according to the utility model, the whole frequency converter is isolated from the external complex environment through the shell, so that circuits and components in the frequency converter can be effectively protected, normal operation of an elevator can be ensured, the condition that the circuit cannot be identified or cannot be tidied due to environmental influence during maintenance is avoided, and the maintenance efficiency and safety are improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structural connection of the wiring holes of the present utility model;
FIG. 3 is a schematic diagram of the structural connection of the present utility model;
fig. 4 is a schematic structural connection diagram of a second arcuate plate according to the present utility model.
In the figure: 1. a housing; 2. a bottom plate; 3. a wiring hole; 4. a fixing plate; 5. a first arcuate plate; 6. a second arcuate plate; 7. a screw rod; 8. a connecting plate; 9. screwing the hand; 10. a moving plate; 11. a rubber pad; 12. a limit rod; 13. and (5) sealing plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a waterproof door machine frequency converter shell comprises a shell 1 and a bottom plate 2 fixedly arranged on the top of the shell 1; the wiring holes 3 are formed in one side of the shell 1, two wiring holes 3 are formed in number, a fixing plate 4 is fixedly connected between the two wiring holes 3 on one side of the shell 1, a first arc-shaped plate 5 is fixedly connected to the top and the bottom of the fixing plate 4, and a second arc-shaped plate 6 matched with the first arc-shaped plate 5 is connected to one side of the shell 1 through a screw thread mechanism in a threaded manner; because the waterproof protection can not be realized by the existing door machine frequency converter, if in the humid or dust serious environment, the inside components and parts of the door machine frequency converter and the circuit components are extremely easy to be affected by damp or dust are accumulated, the danger of short circuit is generated, the danger of fire disaster can be seriously caused, the safety of passengers and maintenance personnel can be threatened, the whole frequency converter is isolated from the outside complex environment through one shell 1 during operation, the circuits and the components in the frequency converter can be effectively protected, the normal operation of an elevator can be ensured, the circuit can not be recognized or tidied due to the environmental influence during maintenance, and the maintenance efficiency and the safety are improved.
The screw thread mechanism comprises a screw rod 7, one side of the shell 1 is fixedly connected with connecting plates 8 above and below the fixed plate 4, two second arc plates 6 are arranged, and the top end of the screw rod 7 penetrates through the connecting plates 8 at the top and is fixedly connected with a screwing hand 9; during working, the operation of the staff is facilitated by the screwing hand 9.
The top and the bottom of the outer surface of the screw rod 7 are respectively in threaded connection with a movable plate 10, one side of the two movable plates 10 opposite to each other is respectively and fixedly connected with one side of the two second arc plates 6 opposite to each other, and the inner surfaces of the first arc plates 5 and the second arc plates 6 are respectively and fixedly connected with rubber pads 11; when the sealing device works, the sealing performance can be enhanced through the rubber pad 11, the waterproof performance of the device is improved, and a certain protection effect can be carried out on the joint.
The back of the top of the connecting plate 8 at the bottom is rotationally connected with the bottom end of the screw rod 7 through a bearing, and a limiting rod 12 is fixedly connected between the two connecting plates 8 and positioned on the front surface of the screw rod 7; during operation, the limiting rod 12 can limit the moving direction of the moving plate 10 and the second arc-shaped plate 6, so that the moving plate can only move up and down.
The front surface of the top of the moving plate 10 is in sliding connection with the outer surface of the limiting rod 12 through a sliding hole, and the back of the top of the moving plate 10 is in threaded connection with the outer surface of the screw rod 7 through a threaded hole; when the protective plate works, the first arc-shaped plate 5 and the second arc-shaped plate 6 are completely identical in shape, and then the protective plate with good sealing performance can be formed when the protective plates are tightly attached.
Two sides of the top of the shell 1 are fixedly connected with sealing plates 13 through bolts, and the right sealing plate 13 is positioned below the connecting plate 8 at the bottom; during operation, the sealing plate 13 is subjected to glue dripping treatment, so that the waterproof effect of the sealing plate after close fitting with the shell 1 is ensured.
The waterproof protection of the door machine frequency converter is realized according to the working principle, if the existing door machine frequency converter cannot realize waterproof protection in a humid or dust serious environment, components and circuit components inside the door machine frequency converter are extremely easy to be affected by damp or dust are accumulated, the danger of short circuit is caused, the danger of fire occurrence is possibly caused, passengers and overhaulers are threatened, the door machine frequency converter is waterproof protected through the shell 1, waterproof connectors of different types and sizes are conveniently used according to actual requirements for connection through the two wiring holes 3, and due to the fact that the connectors are connected with the wiring holes 3, certain gaps exist between the connectors and the wiring holes 3, the waterproof performance of the device is reduced, after the connectors are inserted into the wiring holes 3 and are connected with the door machine frequency converter, the screw rod 7 is driven to rotate by the rotating screw 9, and then the two movable plates 10 and the second arc plates 6 are respectively close to the two first arc plates 5 until the first arc plates 5 and the second arc plates 6 are completely attached together, so that the connection of the connectors can be completed according to the waterproof connector, the connector can be prevented from loosening, and the waterproof performance of the device can be enhanced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A waterproof door machine frequency converter shell comprises a shell body (1) and a bottom plate (2) fixedly arranged at the top of the shell body (1); the method is characterized in that: wiring holes (3) are formed in one side of the shell (1), two wiring holes (3) are formed in the number of the two wiring holes, a fixing plate (4) is fixedly connected between one side of the shell (1) and the two wiring holes (3), a first arc plate (5) is fixedly connected to the top and the bottom of the fixing plate (4), and a second arc plate (6) matched with the first arc plate (5) is connected to one side of the shell (1) through a screw thread mechanism.
2. A door operator inverter housing as defined in claim 1 wherein: the screw thread mechanism comprises a screw rod (7), one side of the shell (1) is fixedly connected with a connecting plate (8) above and below the fixing plate (4), two second arc-shaped plates (6) are arranged, and the top end of the screw rod (7) penetrates through the top of the connecting plate (8) and is fixedly connected with a screwing hand (9).
3. A door operator inverter housing as defined in claim 2 wherein: the screw rod is characterized in that the top and the bottom of the outer surface of the screw rod (7) are respectively connected with a movable plate (10) in a threaded manner, one opposite sides of the two movable plates (10) are respectively fixedly connected with one opposite sides of the two second arc plates (6), and rubber pads (11) are respectively fixedly connected with the inner surfaces of the first arc plates (5) and the second arc plates (6).
4. A door operator inverter housing according to claim 3, wherein: the back at the top of the connecting plates (8) at the bottom is rotationally connected with the bottom end of the screw rod (7) through a bearing, and a limiting rod (12) is fixedly connected between the two connecting plates (8) and positioned on the front surface of the screw rod (7).
5. The door motor inverter housing of claim 4, wherein: the front of the top of the movable plate (10) is in sliding connection with the outer surface of the limiting rod (12) through a sliding hole, and the back of the top of the movable plate (10) is in threaded connection with the outer surface of the screw rod (7) through a threaded hole.
6. A door operator inverter housing as defined in claim 5 wherein: both sides at the top of the shell (1) are fixedly connected with sealing plates (13) through bolts, and the right side sealing plates (13) are positioned at the bottom below the connecting plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320893101.0U CN220210228U (en) | 2023-04-20 | 2023-04-20 | Waterproof door machine converter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320893101.0U CN220210228U (en) | 2023-04-20 | 2023-04-20 | Waterproof door machine converter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210228U true CN220210228U (en) | 2023-12-19 |
Family
ID=89143983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320893101.0U Active CN220210228U (en) | 2023-04-20 | 2023-04-20 | Waterproof door machine converter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210228U (en) |
-
2023
- 2023-04-20 CN CN202320893101.0U patent/CN220210228U/en active Active
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