CN217282653U - IGBT power unit guiding and locking device - Google Patents
IGBT power unit guiding and locking device Download PDFInfo
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- CN217282653U CN217282653U CN202123250725.0U CN202123250725U CN217282653U CN 217282653 U CN217282653 U CN 217282653U CN 202123250725 U CN202123250725 U CN 202123250725U CN 217282653 U CN217282653 U CN 217282653U
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Abstract
The utility model discloses a IGBT power unit direction locking device, including device body, installation device, protective housing and locking device, device body bottom is equipped with installation device, the protective housing is connected through the welding mode at installation device top, protective housing top electric connection locking device, the protective housing includes epitheca and inferior valve, epitheca and inferior valve both ends are equipped with the fixed block, the fixed block top is equipped with the through-hole, the through-hole is equipped with four groups, the through-hole is even symmetric distribution. The device is provided with the mounting device, the mounting device is simple in structure, the device body can be conveniently mounted by workers, the device is provided with the locking device, the locking device can help the workers to connect the device body and a circuit, the device is simple in structure, the workload of the workers can be reduced, the working efficiency of the workers is improved, and the operation is very convenient.
Description
Technical Field
The utility model relates to a converter power unit technical field specifically is a IGBT power unit direction locking device.
Background
With the rapid development of the rail transit technology, the IGBT power unit is correspondingly widely used, the current modular design of the IGBT power unit has become a great trend, and the modular design has the advantages that: the product interchangeability is high, and the same power unit can be interchanged to overhaul convenient and fast, can directly replace to the fault unit, can not cause the train to stop the operation because of overhauing the power unit.
The existing IGBY unit guiding and locking device has the following defects:
1. the existing IGBY unit guiding and locking device cannot fix a circuit, and workers can only connect the IGBY unit guiding and locking device in a welding mode, so that the welding process is troublesome, and the connection work of the workers is inconvenient;
2. the existing IGBY unit guiding and locking device is inconvenient for workers to fix and install, so that the IGBY unit guiding and locking device is inconvenient for the workers to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a IGBT power unit direction locking device has solved the problem that present IGBT power unit direction locking device is not convenient for interconnecting link and is not convenient for install.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a IGBT power unit direction locking device, includes device body, installation device, protective housing and locking device, device body bottom is equipped with installation device, the protective housing is connected through the welding mode at installation device top, protective housing top electric connection locking device, the protective housing includes epitheca and inferior valve, epitheca and inferior valve both ends are equipped with the fixed block, the fixed block top is equipped with the through-hole, the through-hole is equipped with four groups, the through-hole is even symmetric distribution.
Preferably, the installation device comprises an installation iron plate and magnetic sheets, the bottom of the installation iron plate is connected with the magnetic sheets in a welding mode, the side edge of the top end of the installation iron plate is provided with four groups of installation holes, and the installation holes are uniformly and symmetrically distributed.
Preferably, the upper casing and the lower casing side are equipped with the breach, the breach is located the mounting hole top, the breach is equipped with four groups, the breach is even symmetric distribution.
Preferably, radiating strips are arranged on two sides of the top end of the upper shell, twelve groups of radiating strips are arranged, and the radiating strips are uniformly and symmetrically distributed.
Preferably, locking device includes base, iron sheet, first gasket, second gasket and locking bolt, the iron sheet is connected through the welding mode in the base top, the iron sheet top is equipped with the through-hole, the locking bolt passes through screw thread mode connect through-hole, cup jointed first gasket and second gasket in the locking bolt.
(III) advantageous effects
The utility model provides a IGBT power unit direction locking device. The method has the following beneficial effects:
1. this kind of IGBT power unit direction locking device is equipped with installation device, installation device is including installation iron plate and magnetic sheet, the magnetic sheet is connected through the welding mode to installation iron plate bottom, installation iron plate top side is equipped with the mounting hole, the mounting hole is equipped with four groups, the mounting hole is even symmetric distribution, the staff can place the device body in the place that needs the installation, magnetic sheet in the installation device can be convenient for install on iron, when installing on iron, the magnetic sheet can adsorb iron, thereby guarantee the stability of device body, prevent that device body aversion phenomenon from taking place, the staff can use fixing bolt to insert and fix the device body in the mounting hole, installation device simple structure, use when the staff of can being convenient for installs.
2. The IGBT power unit guiding and locking device is provided with a locking device, the locking device comprises a base, an iron sheet, a first gasket, a second gasket and a locking bolt, the top of the base is connected with the iron sheet in a welding mode, the top of the iron sheet is provided with a through hole, the locking bolt is connected with the through hole in a threaded mode, the first gasket and the second gasket are sleeved in the locking bolt, when a worker wants to connect a circuit, the locking bolt can be rotated in the through hole through threads, the worker places the circuit between the first gasket and the second gasket, the worker rotates the bolt, the bolt can clamp the second gasket and the first gasket, so as to fix the circuit between the first gasket and the second gasket, the locking device is simple in structure, the worker can conveniently connect the circuit and the device body, and the work burden of the worker can be relieved, the working efficiency of the working personnel is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural view of the protective shell of the present invention;
fig. 3 is a schematic structural diagram of the lock device of the present invention;
fig. 4 is a schematic structural view of the mounting device of the present invention.
In the figure, 1, a device body, 2, a mounting device, 3, a protective shell, 4, a locking device, 5, an upper shell, 6, a lower shell, 7, a fixed block, 8, a notch, 9, a heat dissipation strip, 10, a base, 11, an iron sheet, 12, a first gasket, 13, a second gasket, 14, a locking bolt, 15, a mounting iron sheet, 16, a mounting hole, 17, a magnetic sheet, 18 and a through hole.
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.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a IGBT power unit direction locking device, includes device body 1, installation device 2, protective housing 3 and locking device 4, 1 bottom of device body is equipped with installation device 2, 2 tops of installation device are passed through the welding mode and are connected protective housing 3, 3 top electric connection locking device 4 of protective housing, protective housing 3 includes epitheca 5 and inferior valve 6, epitheca 5 and 6 both ends of inferior valve are equipped with fixed block 7, fixed block 7 top is equipped with through-hole 18, through-hole 18 is equipped with four groups, through-hole 18 is even symmetric distribution.
The utility model discloses a convenient mounting structure, including epitheca 5 and 6 sides of inferior valve, breach 8 is equipped with breach 8, breach 8 is located 16 tops of mounting hole, breach 8 is equipped with four groups, breach 8 is even symmetric distribution, and breach 8 is the installation of 16 mounting holes of using the screw to insert of the staff of being convenient for.
5 top both sides of epitheca 5 are equipped with heat dissipation strip 9, heat dissipation strip 9 is equipped with twelve groups, heat dissipation strip 9 is even symmetric distribution, and the heat in 5 tops of epitheca can the dispel device body 1 by heat dissipation strip 9, prevents that the heat from influencing the inside subassembly of device body 1.
The working principle is as follows: when the device is operated, an operator places the device body 1 at a place where the device body 1 needs to be installed, the magnetic sheet 17 in the installation device 2 can be conveniently installed on iron, when the device is installed on the iron, the magnetic sheet 17 can adsorb the iron, so that the stability of the device body 1 is ensured, the displacement phenomenon of the device body 1 is prevented, the operator can use the fixing bolt to insert into the installation hole 16 to fix the device body 1, the installation device 2 has a simple structure and can be conveniently used when the operator installs the device, when the installation is completed and the operator wants to connect circuits, the locking bolt 14 can be rotated in the through hole 18 through threads, the operator places the connecting circuits between the first gasket 12 and the second gasket 13, the operator rotates the locking bolt 14, the locking bolt 14 can clamp the second gasket 13 and the first gasket 12, so as to fix the circuits between the first gasket 12 and the second gasket 13, the locking device 14 is simple in structure, can be convenient for a worker to connect the connecting line and the device body 1, can reduce the workload of the worker, and improves the working efficiency of the worker.
The utility model discloses a 1, device body, 2, installation device, 3, protective housing, 4, locking device, 5, epitheca, 6, inferior valve, 7, fixed block, 8, breach, 9, heat dissipation strip, 10, base, 11, iron sheet, 12, first gasket, 13, second gasket, 14, locking bolt, 15, installation iron plate, 16, mounting hole, 17, magnetic sheet, 18, through-hole, part are all universal standard component or the part that technical staff in the field knows, its structure and principle all can be known for this technical staff through the technical manual or through conventional experimental method, the problem that the utility model solves is that current IGBT power unit direction locking device is not convenient for interconnecting link and not convenient for installation, the utility model through the intercombination of the above-mentioned parts, can be very convenient install and interconnecting link, the device is equipped with installation device, the installation device is simple in structure, the installation device body can be conveniently installed by workers, the device is provided with the locking device, the locking device can help the workers to connect the device body and a circuit, the device is simple in structure, the workload of the workers can be relieved, the working efficiency of the workers is improved, and the operation is very convenient.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 (5)
1. The utility model provides a IGBT power unit direction locking device which characterized in that: including device body (1), installation device (2), protective housing (3) and locking device (4), device body (1) bottom is equipped with installation device (2), protective housing (3) is connected through the welding mode at installation device (2) top, protective housing (3) top electric connection locking device (4), protective housing (3) are including epitheca (5) and inferior valve (6), epitheca (5) and inferior valve (6) both ends are equipped with fixed block (7), fixed block (7) top is equipped with through-hole (18), through-hole (18) are equipped with four groups, through-hole (18) are even symmetric distribution.
2. The IGBT power cell steering locking device of claim 1, wherein: installation device (2) are including installation iron plate (15) and magnetic sheet (17), installation iron plate (15) bottom is through welding mode connection magnetic sheet (17), installation iron plate (15) top side is equipped with mounting hole (16), mounting hole (16) are equipped with four groups, mounting hole (16) are even symmetric distribution.
3. The IGBT power cell steering lock according to claim 1, wherein: the upper casing (5) and the lower casing (6) are provided with notches (8) on the side edges, the notches (8) are arranged at the tops of the mounting holes (16), the notches (8) are provided with four groups, and the notches (8) are distributed symmetrically and uniformly.
4. The IGBT power cell steering locking device of claim 1, wherein: the heat dissipation device is characterized in that heat dissipation strips (9) are arranged on two sides of the top end of the upper shell (5), the heat dissipation strips (9) are arranged in twelve groups, and the heat dissipation strips (9) are uniformly and symmetrically distributed.
5. The IGBT power cell steering lock according to claim 1, wherein: locking device (4) include base (10), iron sheet (11), first gasket (12), second gasket (13) and locking bolt (14), iron sheet (11) are connected through the welding mode at base (10) top, iron sheet (11) top is equipped with through-hole (18), locking bolt (14) are through screw thread mode connect hole (18), first gasket (12) and second gasket (13) have cup jointed in locking bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250725.0U CN217282653U (en) | 2021-12-22 | 2021-12-22 | IGBT power unit guiding and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250725.0U CN217282653U (en) | 2021-12-22 | 2021-12-22 | IGBT power unit guiding and locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217282653U true CN217282653U (en) | 2022-08-23 |
Family
ID=82889168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123250725.0U Active CN217282653U (en) | 2021-12-22 | 2021-12-22 | IGBT power unit guiding and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217282653U (en) |
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2021
- 2021-12-22 CN CN202123250725.0U patent/CN217282653U/en active Active
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