CN215268085U - Three-phase inverter power switch for ship electrical equipment - Google Patents
Three-phase inverter power switch for ship electrical equipment Download PDFInfo
- Publication number
- CN215268085U CN215268085U CN202121212502.2U CN202121212502U CN215268085U CN 215268085 U CN215268085 U CN 215268085U CN 202121212502 U CN202121212502 U CN 202121212502U CN 215268085 U CN215268085 U CN 215268085U
- Authority
- CN
- China
- Prior art keywords
- electrical equipment
- cap
- sealing ring
- switch body
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a boats and ships electrical equipment technical field specifically is a boats and ships electrical equipment three-phase invertion power switch, including the switch body, the wiring hole has all been seted up to the both sides of switch body, the outside in wiring hole is provided with a location section of thick bamboo, the surface threaded connection of a location section of thick bamboo has the locking cap, the sealing ring has been cup jointed to the inside of locking cap. The utility model has the advantages that: when the wiring, locking cap and sealing ring cup joint the surface at the power cord, insert the downthehole back of wiring with the power cord, locking cap threaded connection is at the surface of a location section of thick bamboo, locking cap and a location section of thick bamboo extrusion sealing ring, make the sealing ring warp and fill the gap, thereby the problem of wiring position by the corrosion has been avoided, the security is high, through setting up sleeve and sealed cap, sealed cap threaded connection is at telescopic surface, can avoid the problem of the moisture corrosion positioning bolt on the boats and ships, thereby when the later stage needs the maintenance switch body, make things convenient for elasticity positioning bolt, thereby make things convenient for the maintenance in later stage.
Description
Technical Field
The utility model relates to a boats and ships electrical equipment technical field, especially a boats and ships electrical equipment three-phase invertion switch.
Background
The ship is a general term for various ships, is a vehicle for water transportation or operation, needs electric power during operation, is the most commonly used three-phase inverter power switch, is an essential device in power equipment, and plays an important role in ship operation.
The existing three-phase inverter power switch of the ship electrical equipment is not different from that used on the land, and because the moisture on the ship is high, the following defects exist in the actual use process:
the parts of the connecting wires on the upper side and the lower side of the existing three-phase inverter power switch of the ship electrical equipment are not protected in a sealing manner, so that the connecting parts can be corroded after a long time due to the influence of a damp environment on the ship, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a boats and ships electrical equipment three-phase invertion switch.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a boats and ships electrical equipment three-phase invertion power switch, includes the switch body, the wiring hole has all been seted up to the both sides of switch body, the outside in wiring hole is provided with a location section of thick bamboo, the surface threaded connection of a location section of thick bamboo has the locking cap, the sealing ring has been cup jointed to the inside of locking cap.
Preferably, a positioning bolt is connected to the upper portion of the wiring hole in a threaded manner, and the positioning bolt penetrates into the wiring hole from the upper portion of the wiring hole.
By adopting the technical scheme, after the power line is inserted into the wiring hole, the positioning bolt can be screwed to press the power line downwards, so that the purpose of connecting the power line is achieved.
Preferably, a sleeve is arranged above the wiring hole and in a position corresponding to the positioning bolt, and a sealing cap is connected to the outer surface of the sleeve in a threaded manner.
Through adopting above-mentioned technical scheme, the muffjoint is at positioning bolt's surface, then through sealed cap and sleeve threaded connection, can seal positioning bolt to can avoid positioning bolt to wet the problem of corrosion, thereby make things convenient for the later stage elasticity positioning bolt again.
Preferably, a through hole is formed in the center of the fixing cap, the diameter of the through hole is larger than the inner diameter of the sealing ring, and the diameter of the through hole is equal to the inner diameter of the positioning cylinder.
Through adopting above-mentioned technical scheme, the setting up of through-hole is used for letting the power cord run through the locking cap, and the internal diameter of sealing ring will be equal to the diameter of power cord to the diameter of through-hole is greater than the internal diameter of sealing ring, can make things convenient for the power cord to run through the through-hole, and the diameter of through-hole equals the internal diameter of location section of thick bamboo, can make locking cap and location collet chuck hold the sealing ring, is squashed after the sealing ring atress, thereby the internal diameter reduces, the surface of power cord can fully laminate, thereby reach sealed purpose.
Preferably, the bottom of the switch body is provided with a sliding groove, and the switch body is in sliding connection with the sliding rail through the sliding groove formed in the bottom of the switch body.
Through adopting above-mentioned technical scheme, the slide rail is fixed on the wall of boats and ships, and the switch body passes through spout sliding connection on the slide rail, can make things convenient for the dismouting switch body to it is comparatively convenient when the switch body is changed in later stage maintenance.
Preferably, the slide rail is internally provided with a fixing hole.
Through adopting above-mentioned technical scheme, the fixed orifices on the slide rail is used for running through the screw, through running through the fixed orifices with the screw and being connected with the wall, reaches the purpose of fixed slide rail.
Preferably, the outer surfaces of the fixing cap and the sealing cap are provided with anti-skid grains.
Through adopting above-mentioned technical scheme, conveniently with rotatory locking cap of hand and sealed cap.
The utility model has the advantages of it is following:
1. according to the three-phase inverter power switch of the ship electrical equipment, the positioning cylinder is arranged at the wiring hole, the positioning cylinder is in threaded connection with the fixing cap, the sealing ring is arranged in the fixing cap, so that the fixing cap and the sealing ring are sleeved on the outer surface of a power line during wiring, the power line is inserted into the wiring hole, the fixing cap is in threaded connection with the outer surface of the positioning cylinder, the fixing cap and the positioning cylinder extrude the sealing ring, the sealing ring is deformed to fill a gap, the wiring hole is sealed, the problem that the wiring position is rusted is avoided, and safety is improved;
2. this boats and ships electrical equipment three-phase invertion power switch through setting up sleeve and sealed cap, and the sleeve cover is at positioning bolt's surface, and after the wiring was accomplished, sealed cap threaded connection was at telescopic surface to can make positioning bolt and external isolation, can avoid the problem of the moisture corrosion positioning bolt on the boats and ships, thereby when later stage need the maintenance switch body, make things convenient for the elasticity positioning bolt, thereby make things convenient for the maintenance in later stage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of the switch body of the present invention;
fig. 4 is a schematic structural view of the fixing cap of the present invention.
In the figure: 1-switch body, 2-wiring hole, 3-positioning cylinder, 4-fixing cap, 5-sealing ring, 6-positioning bolt, 7-sleeve, 8-sealing cap, 9-through hole, 10-sliding groove, 11-sliding rail and 12-fixing hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a boats and ships electrical equipment three-phase invertion power switch, it includes switch body 1, wiring hole 2 has all been seted up to switch body 1's both sides, wiring hole 2 is used for the grafting power cord, the outside of wiring hole 2 is provided with a location section of thick bamboo 3, the surface threaded connection of a location section of thick bamboo 3 has locking cap 4, the surface of a location section of thick bamboo 3 is threaded, the inner wall of locking cap 4 is threaded, but locking cap 4 threaded connection has the surface of a location section of thick bamboo 3, sealing ring 5 has been cup jointed to locking cap 4's inside, sealing ring 5 adopts the soft rubber material, the effect is sealed wiring hole 2, avoid moisture to get into.
As a preferred technical scheme of the utility model, as shown in fig. 3, the top threaded connection of wiring hole 2 has positioning bolt 6, and positioning bolt 6 runs through to the inside of wiring hole 2 from the top of wiring hole 2, in this technical scheme, rotatory positioning bolt 6 can make positioning bolt 6's tip business turn over wiring hole 2 to insert the power cord in wiring hole 2's inside back, the accessible screws positioning bolt 6, make positioning bolt 6's tip press on the power cord, thereby reach the purpose of fixed power cord.
As a preferred technical scheme, the position that 2 tops in wiring hole and positioning bolt 6 correspond is provided with sleeve 7, and sleeve 7's surface threaded connection has sealed cap 8, in this technical scheme, after positioning bolt 6 fixes the power cord in wiring hole 2, alright with sealed cap 8 threaded connection at sleeve 7's surface, thereby can make positioning bolt 6 keep apart with the external world, thereby avoid moisture corrosion positioning bolt 6 on the boats and ships, lead to the problem of the inconvenient elasticity in 6 later stages of positioning bolt.
As a preferred technical scheme, through-hole 9 has been seted up in the center department of locking cap 4, and the diameter of through-hole 9 is greater than sealing ring 5's internal diameter, the diameter of through-hole 9 equals the internal diameter of a location section of thick bamboo 3, in this technical scheme, with locking cap 4 through-hole 9 cover back on the power cord, on the power cord with 5 covers of sealing ring, then fix the power cord in wiring hole 2, through rotatory locking cap 4, make 4 threaded connection of locking cap on a location section of thick bamboo 3, the sealing ring 5 of a location section of thick bamboo 3 and 4 extrusion soft rubber materials of locking cap, make 5 internal diameters of sealing ring reduce, hug closely the surface of power cord, thereby play sealed effect.
As an optimal technical scheme of the utility model, spout 10 has been seted up to switch body 1's bottom, and switch body 1 is through setting up spout 10 and the 11 sliding connection of slide rail in its bottom, and in this technical scheme, slide rail 11 is fixed on the wall on boats and ships, then with switch body 1 sliding connection on slide rail 11, plays fixed switch body 1's purpose, and this mode is when later stage maintenance switch body 1, conveniently dismantles switch body 1.
As a preferred technical scheme of the utility model, fixed orifices 12 have been seted up to slide rail 11's inside, and in this technical scheme, the quantity of fixed orifices 12 is two at least, uses the screw to run through fixed orifices 12 like this and is connected the back with the wall, can fix slide rail 11.
As an optimal technical scheme of the utility model, the surface of locking cap 4 and sealed cap 8 all is provided with anti-skidding line, in this technical scheme, makes things convenient for rotatory fixed package 4 or sealed cap 8.
The working process of the utility model is as follows:
s1, penetrating the fixing holes 12 with screws, fixing the slide rail 11 on the wall of the ship, and then connecting the switch body 1 on the outer surface of the slide rail 11 through the sliding groove 10 in a sliding manner to fix the switch body 1;
s2, the sealing cap 8 is taken down, the positioning bolt 6 is rotated by a screwdriver, and the end part of the positioning bolt 6 is screwed out of the wiring hole 2;
s3, firstly, sleeving the fixing cap 4 on a power line through the through hole 9, and then sleeving the sealing ring 5 on the power line;
s4, inserting the power line into the wiring hole 2, and then screwing the positioning bolt 6 by using a screwdriver to enable the end of the positioning bolt 6 to tightly press the end of the power line so as to fix the power line;
s5, connecting the sealing cap 8 to the outer surface of the sleeve 7 in a threaded mode, sealing the positioning bolt 6, connecting the fixing cap 4 to the outer surface of the positioning barrel 3 in a threaded mode, and extruding the sealing ring 5 through the fixing cap 4 and the positioning barrel 3 to enable the sealing ring 5 to deform and fill gaps, so that the junction is sealed.
In conclusion, in the three-phase inverter power switch of the ship electrical equipment, the positioning cylinder 3 is arranged at the wiring hole 2, the fixing cap 4 is connected to the positioning cylinder in an upper threaded manner, and the sealing ring 5 is arranged in the fixing cap 4, so that the fixing cap 4 and the sealing ring 5 are sleeved on the outer surface of a power line during wiring, the power line is inserted into the wiring hole 2, the fixing cap 4 is connected to the outer surface of the positioning cylinder 3 in a threaded manner, the sealing ring 5 is extruded by the fixing cap 4 and the positioning cylinder 3, the sealing ring 5 is deformed to fill a gap, the wiring port is sealed, the problem that the wiring position is rusted is avoided, the safety is improved, the sleeve 7 is sleeved on the outer surface of the positioning bolt 6 through the sleeve 7 and the sealing cap 8, the sealing cap 8 is connected to the outer surface of the sleeve 7 in a threaded manner after wiring is completed, the positioning bolt 6 can be isolated from the outside, and the problem that the positioning bolt 6 is rusted by moisture on a ship can be avoided, thereby when later stage need maintain switch body 1, make things convenient for elasticity positioning bolt 6 to make things convenient for the maintenance in later stage.
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 (7)
1. The utility model provides a boats and ships electrical equipment three-phase invertion switch which characterized in that: including switch body (1), wiring hole (2) have all been seted up to the both sides of switch body (1), the outside in wiring hole (2) is provided with a location section of thick bamboo (3), the surface threaded connection of a location section of thick bamboo (3) has locking cap (4), sealing ring (5) have been cup jointed to the inside of locking cap (4).
2. The three-phase inverter power switch for the marine electrical equipment according to claim 1, wherein: the upper portion threaded connection of wiring hole (2) has positioning bolt (6), just positioning bolt (6) run through to the inside of wiring hole (2) from the top of wiring hole (2).
3. The three-phase inverter power switch for the marine electrical equipment according to claim 1, wherein: a sleeve (7) is arranged at a position above the wiring hole (2) corresponding to the positioning bolt (6), and a sealing cap (8) is connected to the outer surface of the sleeve (7) in a threaded manner.
4. The three-phase inverter power switch for the marine electrical equipment according to claim 1, wherein: a through hole (9) is formed in the center of the fixing cap (4), the diameter of the through hole (9) is larger than the inner diameter of the sealing ring (5), and the diameter of the through hole (9) is equal to the inner diameter of the positioning cylinder (3).
5. The three-phase inverter power switch for the marine electrical equipment according to claim 1, wherein: the bottom of the switch body (1) is provided with a sliding groove (10), and the switch body (1) is connected with a sliding rail (11) in a sliding mode through the sliding groove (10) formed in the bottom of the switch body.
6. The three-phase inverter power switch of the marine electrical equipment according to claim 5, wherein: the inside of the slide rail (11) is provided with a fixing hole (12).
7. The three-phase inverter power switch of the marine electrical equipment according to claim 3, wherein: the outer surfaces of the fixing cap (4) and the sealing cap (8) are provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212502.2U CN215268085U (en) | 2021-06-01 | 2021-06-01 | Three-phase inverter power switch for ship electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212502.2U CN215268085U (en) | 2021-06-01 | 2021-06-01 | Three-phase inverter power switch for ship electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215268085U true CN215268085U (en) | 2021-12-21 |
Family
ID=79475600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121212502.2U Active CN215268085U (en) | 2021-06-01 | 2021-06-01 | Three-phase inverter power switch for ship electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215268085U (en) |
-
2021
- 2021-06-01 CN CN202121212502.2U patent/CN215268085U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103618189B (en) | A kind of insulation puncture line clamping erecting tools | |
| CN203438177U (en) | Tightening tooling of oil cap | |
| CN102413656A (en) | Sealing method of extension interface of electric equipment and plug used in method | |
| CN215268085U (en) | Three-phase inverter power switch for ship electrical equipment | |
| CN208001127U (en) | A kind of decorative engineering terminal box | |
| CN208539134U (en) | A kind of fast assembling-disassembling battery terminal collet | |
| CN102364788A (en) | Screwed chucking hose connector | |
| CN217405805U (en) | Quick connector with good sealing performance | |
| CN212365668U (en) | Outdoor waterproof open-close type current transformer | |
| CN108448495A (en) | A kind of water-proof cable drawing head | |
| CN213117472U (en) | Stern shaft with good sealing effect | |
| CN202543881U (en) | Sealing structure of static sounding electrical measuring probe | |
| CN210053195U (en) | Explosion-proof cable sealing joint | |
| CN209000967U (en) | A kind of mounting structure of the sealing of the plug connector in battery pack | |
| CN212047716U (en) | Electric vehicle display instrument with good waterproof performance | |
| CN210550777U (en) | Novel socket spanner device | |
| CN210092844U (en) | Sealing joint for cable | |
| CN210461976U (en) | Pressure-resistant sealing device for underwater equipment | |
| CN206579749U (en) | A kind of new type electric bicycle saddle pipe equipped with battery pack | |
| CN207099182U (en) | A kind of heavy water camera | |
| CN215580307U (en) | Expansion type wire hole waterproof joint | |
| CN218216654U (en) | Waterproof joint of submersible electric pump cable | |
| CN213768937U (en) | Intelligent speed measuring device for ship stern shaft | |
| CN208190134U (en) | A kind of water-proof cable drawing head | |
| CN210240807U (en) | Anti-aging PE water supply pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |