CN217641886U

CN217641886U - Inverter electrode mounting structure

Info

Publication number: CN217641886U
Application number: CN202221294303.5U
Authority: CN
Inventors: 张建军; 姚中荣; 张晋霞
Original assignee: Chongqing Geshang New Energy Co ltd
Current assignee: Chongqing Geshang New Energy Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-21
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an inverter electrode mounting structure, including the dc-to-ac converter shell, the right side of dc-to-ac converter shell is equipped with the installation panel, be equipped with two electrode mounting holes that are used for installing anodal and negative pole on the installation panel, the electrode mounting hole is equipped with the electrode installation piece, the electrode installation piece is injection moulding as an organic whole, the electrode installation piece includes internal connection portion and internal connection electric wire and external connection portion and external electric wire, the electrode installation piece still includes the fixed part with the installation panel contact, the fixed part is including last boss and the lower boss that is located the installation panel inboard, go up the boss and be equipped with the screw hole that runs through the boss from a left side right side, the position that corresponds with the screw hole on the installation panel is equipped with the fixed orifices, still be equipped with on the installation panel from the right side left side pass behind the fixed orifices with screw hole screw-thread fit's fixing bolt, the upper surface of electrode installation piece is equipped with the conducting strip. The utility model discloses the effectual problem of causing the user of service to electrocute easily of having solved the inconvenient and easy connection of the electrode external connection of dc-to-ac converter among the prior art.

Description

Inverter electrode mounting structure

Technical Field

The utility model relates to an inverter field, concretely relates to inverter electrode mounting structure.

Background

The inverter is a converter which converts direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current (generally, 220V,50Hz sine wave). It is composed of inverter bridge, control logic and filter circuit. The multifunctional electric grinding wheel is widely applicable to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like. When people go out for work or travel, the inverter can be connected with the storage battery to drive the electric appliances and various tools to work. The vehicle-mounted inverter output through the cigarette lighter is 20W, 40W, 80W, 120W to 150W in power specification. And the other larger power inverter power supply is connected to the battery through a connecting wire. Connecting the household appliance to the output of the power converter enables the use of a variety of appliances in the vehicle. Among the electrical appliances that can be used are: mobile phones, notebook computers, digital video cameras, lighting lamps, electric shavers, CD machines, game machines, palm computers, electric tools, vehicle-mounted refrigerators, and various traveling, camping, medical first-aid appliances. Because need external connecting wire, therefore the outside of inverter generally all is equipped with electrode mounting structure, but current electrode mounting structure uses inconveniently, causes the user of service to have the danger of electrocuteeing easily moreover, so need design a convenient to use and safe inverter electrode mounting structure.

Disclosure of Invention

The utility model provides an inverter electrode mounting structure has solved current electrode mounting structure and has used inconvenient and cause the user of service to have the dangerous problem of electric shock easily.

The utility model provides an inverter electrode mounting structure, includes the inverter shell, and is further, the right side of inverter shell is equipped with the installation panel, still be equipped with two electrode mounting holes that are used for installing positive pole and negative pole on the installation panel, the electrode mounting hole be equipped with by the inboard outside of installation panel passes the electrode mounting block of electrode mounting hole, the electrode mounting block is injection moulding as an organic whole, the electrode mounting block is including being located inboard inner terminal portion of installation panel and being used for the inner conductor wire that links to each other with the inside circuit board of inverter, the electrode mounting block is still including being located the outer terminal portion in the installation panel outside and being used for the outer conductor wire that is connected with external power supply, the electrode mounting block still include with the installation panel contact and be used for fixing the fixed part of electrode mounting block, the fixed part including being located the installation panel inboard and with the installation face laminating board be used for the restriction the last boss and the lower boss that the electrode mounting block removed, it is equipped with the right side-to run through from a left side to go up the screw hole of boss, the position that the installation panel corresponds with the screw hole passes still be equipped with left on the installation panel the fixed bolt cooperation of screw hole, the electrode mounting block still includes the upper surface of electrode mounting block.

Furthermore, the inner connecting portion is provided with an inner connecting bolt which sequentially penetrates through the electrode mounting block and the conductive plate from bottom to top and is used for connecting an inner connecting wire, an inner screwing nut which is located above the conductive plate and is in threaded fit with the inner connecting bolt to fix the inner connecting wire is arranged on a lead screw of the inner connecting bolt, an outer connecting bolt which sequentially penetrates through the electrode mounting block and the conductive plate from bottom to top and is used for connecting an outer connecting wire is arranged on an outer connecting bolt lead screw, and an outer screwing nut which is located above the conductive plate and is in threaded fit with the outer connecting bolt to fix the outer connecting wire is arranged on the outer connecting bolt lead screw.

Further, be equipped with on the electrode installation piece and be used for covering the insulating cover of external connection portion, the insulating cover lateral wall is equipped with the opening that is used for external electric wire to pass through, the insulating cover top is equipped with the confession the through-hole that the external connection bolt passes through, the insulating cover upper portion be equipped with external connection bolt screw-thread fit just is used for fixing the insulating knob of insulating cover.

Further, the thickness of the fixing portion in the vertical direction is larger than the thickness of the outer wire connecting portion and the inner wire connecting portion in the vertical direction.

Furthermore, the conducting strips, the wiring bolts and the screwing nuts are all made of brass.

Further, the electrode mounting block is made of an insulating high-temperature-resistant material.

The beneficial effects of the utility model reside in that, pass the electrode mounting piece from inside to outside and make last boss on the fixed part and boss and installation panel laminating down, then put into the fixed orifices back through the installation panel outside with the screw hole cooperation on the last boss with fixing bolt, just so can fix the electrode mounting piece on the installation panel, again with the inside circuit board of inverter housing through the internal contact wire with internal junction portion intercommunication, then only need put into the one end of external connection the external tight nut of screwing outside in the external connection portion with between the conducting strip, then fix the external connection through rotatory nut of screwing with the electrode mounting piece is last, just so internal contact and external connection just are difficult for droing and can be very fast accomplish internal contact and external connection, then will insulating cover is installed in external connection portion, make the external connection pass through the opening part stretches out, again with insulating knob through the screw in insulating cover top is stretched out the lead screw of wiring bolt comes with the insulating cover is fixed external connection portion just so can prevent the condition that the electric shock produced when using the inverter from also causing the short circuit mounting structure to be damaged to the pole mounting piece is very big end of drawing the internal contact wire and the boss and the internal contact circuit mounting piece is difficult to be equipped with the high temperature and the stable circuit mounting piece that drops down and prevent to the damage of the internal connection portion and the internal connection portion of drawing.

Drawings

FIG. 1 is a partial structure diagram of the present invention;

FIG. 2 is an overall structure diagram of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1-an inverter housing; 2-installing a panel; 3-an electrode mounting block; 31-an inner wiring portion; 32-an external wiring portion; 33-a fixed part; 331-upper boss; 332-lower boss; 4-fixing the bolt; 5, conducting strips; 6-inner connecting bolt; 7-internally screwing the nut; 8-an insulating cover; 9-opening; 10-an insulated knob; 11-external wiring bolt; 12-externally screwing the nut; 13-internal connection wire; 14-external connection wire.

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.

The utility model provides an inverter electrode mounting structure, includes inverter housing 1, as preferred, the right side of inverter housing 1 is equipped with installation panel 2, still is equipped with two electrode mounting holes that are used for installing positive pole and negative pole on the installation panel 2, and the electrode mounting hole is equipped with the electrode installation piece 3 that passes the electrode mounting hole by the inboard outside of installation panel 2, electrode installation piece 3 is injection moulding as an organic whole, and electrode installation piece 3 includes the internal connection portion 31 that is located installation panel 2 inboard and is used for the internal connection electric wire 13 that links to each other with the circuit board in the inverter, and electrode installation piece 3 still includes the external connection portion 32 that is located installation panel 2 outside and is used for the external connection electric wire 14 that is connected with external power supply, and electrode installation piece 3 still includes the fixed part 33 that contacts with installation panel 2 and is used for fixed electrode installation piece 3, and fixed part 33 is including being located installation panel 2 inboard and being laminated with installation panel 2 and being used for restricting upper boss 331 and lower boss 332 that electrode installation piece 3 removed, and upper boss 331 is equipped with the screw hole that passes through upper boss 331 from a left side to right side, is equipped with screw hole 5 that the fixed bolt passes through left side on installation panel 2. The benefit that sets up like this lies in, the inside circuit board of inverter is directly connected through inscribing electric wire 13 on the internal wiring portion 31, external connection portion 32 also is through external electric wire 14 lug connection external power source simultaneously, and internal wiring portion 31 communicates through conducting strip 5 with external connection portion 32 again, just so make the wiring mode of inverter electrode simpler and convenient operation, electrode installation piece 3 injection moulding as an organic whole simultaneously, and the fixed part is located the inboard of installation panel 2 and still is equipped with the last boss 331 and the lower boss 332 that restrict electrode installation piece 3 and outwards remove, electrode installation piece 3 can not follow the removal when electrode installation structure receives external force and pulls like this, just can guarantee that inside circuit remains the intercommunication all the time, make whole electrode connection structure more stable.

Preferably, the inner connecting portion 31 is provided with an inner connecting bolt 6 which sequentially penetrates through the electrode mounting block 3 and the conductive plate 5 from bottom to top and is used for connecting the inner connecting wire 13, a lead screw of the inner connecting bolt 6 is provided with an inner screwing nut 7 which is positioned above the conductive plate 5 and is in threaded fit with the inner connecting bolt 6 for fixing the inner connecting wire 13, the outer connecting portion 32 is provided with an outer connecting bolt 11 which sequentially penetrates through the electrode mounting block 3 and the conductive plate 5 from bottom to top and is used for connecting the outer connecting wire 14, and a lead screw of the outer connecting bolt 11 is provided with an outer screwing nut 12 which is positioned above the conductive plate 5 and is in threaded fit with the outer connecting bolt 11 for fixing the outer connecting wire 14. First, the circuit inside the inverter is connected with the inner wiring portion 31 through the inner connection wire 13, then the inner connection wire 13 is fixed on the inner wiring portion 31 through the inner screwing nut 7, so that the inner circuit can be conveniently and quickly connected with the electrode mounting block 3, a fixing effect can be achieved on the inner circuit board, then the outer wiring portion 32 is communicated with an external power supply through the external connection wire 14, and the external connection wire 14 is fixed on the outer wiring portion 32 through the outer screwing nut 12, so that the external power supply can be conveniently and quickly communicated with the electrode mounting block 3.

Preferably, the electrode mounting block 3 is provided with an insulating cover 8 for covering the external connection portion 32, the side wall of the insulating cover 8 is provided with an opening 9 for the external connection wire 14 to pass through, a through hole for the external connection bolt 11 to pass through is arranged above the insulating cover, and the upper portion of the insulating cover 8 is provided with an insulating knob 10 which is in threaded fit with the external connection bolt 11 and is used for fixing the insulating cover 8. The arrangement is to prevent the occurrence of electric shock of a person in use and prevent the damage of the inverter caused by the short circuit caused by the water entering the electrode mounting structure.

Preferably, the thickness of the fixing portion 33 in the vertical direction is larger than the thickness of the outer wire portion 32 and the inner wire portion 31 in the vertical direction. The stability of the electrode mounting block 3 after installation is ensured, and the electrode mounting block 3 is prevented from falling off and breaking.

Preferably, the conductive plate 5, the terminal bolt 6 and the fastening nut 7 are made of brass. By the arrangement, the circuit of the external connection wire can be connected with the circuit inside the inverter.

Preferably, the electrode mounting block 3 is made of an insulating high temperature resistant material. The electrode mounting block 3 is prevented from being deformed under high temperature generated by long-term use of the inverter, thereby preventing influence on use.

The specific embodiment of the utility model lies in, firstly, pass electrode mounting block 3 by the inboard outside of mounting panel 2 and make last boss 331 and lower boss 332 on the fixed part laminate with mounting panel 2, then put into the fixed orifices through the mounting panel 2 outside with fixing bolt 4 and then with the screw hole cooperation on last boss 331, come to fix electrode mounting block 3 on mounting panel 2, again with the inside circuit board of inverter housing 1 through inscription electric wire 13 with the conducting strip contact on the internal wiring portion 31, screw nut 12 fixes inscription electric wire 13 on internal wiring portion 31 in the rethread, then put into between the nut 7 of screwing outside and the conducting strip 5 on external wiring portion 32 with the one end of external electric wire 14, then fix external electric wire 14 on electrode mounting block 3 through rotatory nut 7 of screwing outside, then install insulating cover 8 on external wiring portion 32, only make external electric wire 14 stretch out through opening 9, again will fix insulating cover 8 with the wiring of the wiring bolt 6 that stretches out above insulating cover 8, the thickness of fixed part 33 and external wiring portion 31 and external wiring portion are equipped with the boss 32 and can not be more easily followed the electrode mounting block and the internal wiring structure and can not drop, thereby it can not receive the stable mounting structure to pull the internal force and pull the boss 331 and pull the mounting panel to drop down to follow the circuit board, thereby the mounting panel 2.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An inverter electrode mounting structure, comprising an inverter housing (1), characterized in that a mounting panel (2) is provided on the right side of the inverter housing (1), two electrode mounting holes for mounting a positive electrode and a negative electrode are further provided on the mounting panel (2), the electrode mounting holes are provided with electrode mounting blocks (3) passing through the electrode mounting holes from the inner side to the outer side of the mounting panel (2), the electrode mounting blocks (3) are integrally injection-molded, the electrode mounting blocks (3) comprise inner connecting portions (31) located on the inner side of the mounting panel (2) and inner connecting wires (13) for connecting with an inverter internal circuit board, the electrode mounting blocks (3) further comprise outer connecting portions (32) located on the outer side of the mounting panel (2) and outer connecting wires (14) for connecting with an external power source, the electrode mounting blocks (3) further comprise fixing portions (33) contacting with the mounting panel (2) and for fixing the electrode mounting blocks (3), the fixing portions (33) comprise fixing portions (331) contacting with the mounting panel (2) and corresponding bosses (331) for limiting movement of the electrode mounting panel (331) from left to right, and the bosses (331) are provided with screw holes corresponding bosses (331) for fixing the mounting panel (331) and bosses (331) for limiting movement of the mounting panel (2), still be equipped with on installation panel (2) from the right side to pass left behind the fixed orifices with screw hole screw-thread fit's fixing bolt (4), electrode installation piece (3) upper surface is equipped with conducting strip (5).

2. The inverter electrode mounting structure according to claim 1, wherein the inner connection portion (31) is provided with an inner connection bolt (6) for connecting an inner connection wire (13) which sequentially penetrates through the electrode mounting block (3) and the conductive plate (5) from bottom to top, an inner screwing nut (7) which is located above the conductive plate (5) and is in threaded fit with the inner connection bolt (6) for fixing the inner connection wire (13) is provided on a lead screw of the inner connection bolt (6), an outer connection bolt (11) which sequentially penetrates through the electrode mounting block (3) and the conductive plate (5) from bottom to top for connecting an outer connection wire (14) is provided on an outer connection portion (32) which is located above the conductive plate (5) and is in threaded fit with the outer connection bolt (11) for fixing the outer connection wire (14) is provided on a lead screw of the outer connection bolt (11).

3. The inverter electrode mounting structure according to claim 2, wherein an insulating cover (8) for covering the external connection portion (32) is provided on the electrode mounting block (3), an opening (9) for passing an external wire (14) is provided on a side wall of the insulating cover (8), a through hole for passing the external connection bolt (11) is provided above the insulating cover, and an insulating knob (10) which is in threaded engagement with the external connection bolt (11) and is used for fixing the insulating cover (8) is provided on an upper portion of the insulating cover (8).

4. The inverter electrode mounting structure according to claim 1, wherein a thickness of the fixing portion (33) in a vertical direction is larger than thicknesses of the outer wire portion (32) and the inner wire portion (31) in the vertical direction.

5. The inverter electrode mounting structure according to claim 1, wherein the conductive plate (5), the terminal bolt (6), and the fastening nut (7) are each made of brass as a raw material.

6. The inverter electrode mounting structure according to claim 1, wherein the electrode mounting block (3) is made of an insulating high-temperature resistant material.