CN213879658U

CN213879658U - Inverter for switching circuit

Info

Publication number: CN213879658U
Application number: CN202023173427.1U
Authority: CN
Inventors: 徐群
Original assignee: Sichuan Lvneng Xindong Technology Co ltd
Current assignee: Sichuan Lvneng Xindong Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-03
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an dc-to-ac converter for switching circuit, one side surface of dc-to-ac converter main part is provided with the bail, the opposite side surface of dc-to-ac converter main part is provided with the installation lid, one side surface of installation lid is provided with the pilot lamp, the internally mounted of installation lid has two sets of hasps, install regulating switch and wiring port between two sets of hasps, the wiring port is located regulating switch's one end, the both sides internal surface of wiring port is provided with the card pearl, the card pearl includes movable ball, hollow post, a positioning spring, a dead lever and movable groove, the scallop groove has been seted up to the front end surface of dc-to-ac converter main part, the front end surface mounting of scallop groove has the installation screw. A dc-to-ac converter for switch circuit, through the card pearl that sets up, the installation and the fixed of the plug of being convenient for, the hasp of setting is convenient for install the installation and the dismantlement of lid, brings fine use prospect.

Description

Inverter for switching circuit

Technical Field

The utility model relates to an inverter technical field specifically is an inverter for switching circuit.

Background

The inverter is an electrical device which converts direct current (batteries and storage batteries) into alternating current (generally 220V,50Hz sine wave), consists of an inverter bridge, control logic and a filter circuit, is widely applied to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, smoke exhaust ventilators, refrigerators, video recorders, massagers, fans, illumination and the like, in foreign countries, because of the higher popularization rate of automobiles, the inverter can be connected with the storage battery to drive the electric appliances and various tools to work when the automobiles go out for work or travel, the on-vehicle contravariant power of output through cigar lighter generally is 20W, 40W, 80W, 120W to 150W, and on some power invertion power supply will connect the storage battery through the connecting wire again, be connected to power converter's output with domestic appliance and just can use various electrical apparatus in the car, and usable electrical apparatus has: mobile phones, notebook computers, digital video cameras, illumination lamps, electric shavers, CD machines, game machines, palm computers, electric tools, car refrigerators, and various traveling, camping, and medical first-aid appliances, generally speaking, inverters are similar to a high-frequency inverter switch.

The inverter converts direct current by accessing a switch circuit, while the existing inverter mostly screws a lead below a knob and screws the lead through the knob to complete wiring of the inverter when accessing the direct current circuit, but the lead is easily damaged by generally ensuring that the end part of the lead is stripped and a conductive part is exposed, and an operator can be electrically injured by accidentally touching the lead if the lead is not well connected, so that the use of the inverter is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides an inverter for switching circuit possesses advantages such as being convenient for wiring, convenient to use and convenient to detach, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an dc-to-ac converter for switch circuit, includes the dc-to-ac converter main part, one side surface of dc-to-ac converter main part is provided with the bail, the opposite side surface of dc-to-ac converter main part is provided with the installation lid, one side surface of installation lid is provided with the pilot lamp, the internally mounted of installation lid has two sets of hasps, install regulating switch and wiring port between two sets of hasps, the wiring port is located regulating switch's one end, the both sides internal surface of wiring port is provided with the card pearl, the card pearl includes activity ball, hollow post, a positioning spring, a dead lever and activity groove, the scallop groove has been seted up to the front end surface of dc-to-ac converter main part, the front end surface mounting of scallop groove has the installation screw.

Preferably, the movable ball is installed on the outer surface of one side of the hollow column, the first positioning spring is installed on the outer wall of the first fixing rod, the movable groove is installed on the outer wall of the hollow column, and the first fixing rod is installed on the inner surface of one side of the movable groove.

Preferably, be provided with connecting thread between activity ball and the hollow post, the inner wall of activity ball passes through connecting thread and the outer wall fixed connection of hollow post, be provided with the connecting hole between hollow post and the dead lever No. one, the inner wall of hollow post passes through the outer wall swing joint of connecting hole and dead lever No. one.

Preferably, the hasp includes fixed plate, cardboard, No. two dead levers, No. two positioning spring and regulation head.

Preferably, the second fixing rod is arranged on the outer surface of one side of the fixing plate, the second positioning spring is sleeved on the outer wall of the second fixing rod, the clamping plate is arranged on the outer surface of one side of the second fixing rod, and the adjusting head is arranged on the outer surface of the front end of the clamping plate.

Preferably, a mounting hole is formed between the clamping plate and the second fixing rod, the inner wall of the clamping plate is movably connected with the outer wall of the second fixing rod through the mounting hole, the fixing plate is mounted on the outer surface of the rear end of the mounting cover, a clamping hole is formed between the lock catch and the inverter main body, and the outer surface of one side of the lock catch is detachably connected with the inner wall of the inverter main body through the clamping hole.

(III) advantageous effects

Compared with the prior art, the utility model provides an inverter for switching circuit possesses following beneficial effect:

1. the inverter for the switch circuit is used for clamping a connector lug through the arranged clamping bead, no matter a lead is screwed below a knob for electrifying or a plug is directly inserted into a corresponding port, the lead is exposed or the plug falls off due to infirm installation, the safety of an operator and the working stability of the inverter in the switch circuit are affected, but in comparison, the safety and the stability of the plug installed on the corresponding port are higher, but in the beautiful situation, the elasticity of the plug is weakened along with the long service life, the plug cannot be fastened on the corresponding port and easily falls off, and due to the core effect of the inverter in an inverter circuit, the requirement on the port is higher, the plug is fixed through the arranged clamping bead, when the plug is inserted into the wiring port, the front end of the plug can extrude the movable ball, and the movable ball is spherical structure, receives the extrusion back and can only toward dead lever direction extrusion No. one, and behind the assigned position of wiring port was reachd to the front end when the plug, the recess that corresponds on movable ball and the plug corresponds, because a positioning spring's effect, the movable ball resilience, the card is on the recess that corresponds to fix the plug, compare directly inject the plug into the wiring port the inside, the former is difficult for droing, and the plug is easily installed and is dismantled.

2. The inverter for the switch circuit is used for installing and disassembling the installation cover through the arranged lock catch, because the inverter is arranged in the inverter main body, the control switch and the like of the inverter are connected with the switch circuit through the installation cover, certain requirements are also met for the installation of the installation cover, the installation cover is required to be fastened and not easy to damage, but the installation of the installation cover is all installed on the outer surface of one side of the inverter main body through fixing screws in the past, the number is generally four, a screwdriver is also needed during the installation, the installation is more troublesome, the lock catch is arranged at present, the clamping plate is pulled to the side of a second fixing rod by pulling the adjusting head, the installation cover is covered on the outer surface of one side of the inverter main body, the clamping plate is butted with the clamping hole in the inverter main body through a second positioning spring, the installation of the installation cover is completed, compared with the installation of the installation cover through the screwdriver and the screws, and no installation tool is needed, and the installation is more convenient.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an inverter for a switching circuit according to the present invention.

Fig. 2 is a side view of an inverter for a switching circuit according to the present invention.

Fig. 3 is a schematic structural diagram of a ball of an inverter for a switching circuit according to the present invention.

Fig. 4 is a schematic structural diagram of a latch of an inverter for a switching circuit according to the present invention.

In the figure: 1. an inverter main body; 2. an indicator light; 3. clamping the beads; 4. installing a cover; 5. locking; 6. an adjustment switch; 7. a wiring port; 8. lifting a ring; 9. mounting screws; 10. a sector groove; 301. a movable ball; 302. A hollow column; 303. a first position adjusting spring; 304. a first fixing rod; 305. a movable groove; 501. a fixing plate; 502. clamping a plate; 503. a second fixing rod; 504. a second position adjusting spring; 505. an adjustment head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an inverter for a switching circuit comprises an inverter body 1, a bail 8 is arranged on the outer surface of one side of the inverter body 1, a mounting cover 4 is arranged on the outer surface of the other side of the inverter body 1, an indicator lamp 2 is arranged on the outer surface of one side of the mounting cover 4, two sets of latches 5 are arranged in the mounting cover 4, an adjusting switch 6 and a wiring port 7 are arranged between the two sets of latches 5, the wiring port 7 is positioned at one end of the adjusting switch 6, a clamping ball 3 is arranged on the inner surface of two sides of the wiring port 7, the clamping ball 3 comprises a movable ball 301 and a hollow column 302, the first positioning spring 303, the first fixing rod 304 and the movable groove 305, the fan-shaped groove 10 is formed in the outer surface of the front end of the inverter body 1, the mounting screw 9 is mounted on the outer surface of the front end of the fan-shaped groove 10, the lifting ring 8 is used for lifting the inverter body 1, and the inverter body 1 is lifted and mounted through a rope when needed.

Further, the movable ball 301 is mounted on the outer surface of one side of the hollow column 302, the first positioning spring 303 is mounted on the outer wall of the first fixing rod 304, the movable groove 305 is mounted on the outer wall of the hollow column 302, the first fixing rod 304 is mounted on the inner surface of one side of the movable groove 305, and the clamping ball 3 is convenient for clamping the plug.

Furthermore, a connecting thread is arranged between the movable ball 301 and the hollow column 302, the inner wall of the movable ball 301 is fixedly connected with the outer wall of the hollow column 302 through the connecting thread, a connecting hole is arranged between the hollow column 302 and the first fixing rod 304, the inner wall of the hollow column 302 is movably connected with the outer wall of the first fixing rod 304 through the connecting hole, and the movable ball 301 is retracted and popped up through the activity of the movable ball 301 on the first fixing rod 304 and the action of the first positioning spring 303.

Further, the lock catch 5 comprises a fixing plate 501, a clamping plate 502, a second fixing rod 503, a second positioning spring 504 and an adjusting head 505, and the lock catch 5 is used for mounting and dismounting the mounting cover 4.

Further, a second fixing rod 503 is installed on the outer surface of one side of the fixing plate 501, a second positioning spring 504 is sleeved on the outer wall of the second fixing rod 503, the clamping plate 502 is installed on the outer surface of one side of the second fixing rod 503, the adjusting head 505 is installed on the outer surface of the front end of the clamping plate 502, and the clamping plate 502 moves on the second fixing rod 503 to complete the butt joint of the installation cover 4 and the inverter main body 1.

Further, be provided with the mounting hole between cardboard 502 and No. two dead levers 503, the inner wall of cardboard 502 passes through the outer wall swing joint of mounting hole and No. two dead levers 503, and fixed plate 501 installs in the rear end surface of installation lid 4, is provided with the card hole between hasp 5 and the inverter main body 1, and one side surface of hasp 5 can be dismantled through the card hole and be connected with the inner wall of inverter main body 1, and adjusting head 505 is used for controlling cardboard 502.

Principle of operation

When the inverter main body 1 is installed, the clamping beads 3 are arranged and used for clamping a connector lug, no matter a lead is screwed below a knob to be electrified or a plug is directly inserted into a corresponding port, the lead is exposed or the plug falls off due to infirm installation, so that the safety of an operator and the working stability of the inverter in a switching circuit are affected, but in comparison, the safety and the stability of the plug installed on the corresponding port are higher, but in the beautiful aspect, the problem that the elasticity of the plug is weakened along with the long service life, the plug cannot be fastened on the corresponding port and easily falls off is solved, and due to the core effect of the inverter in an inverter circuit, the requirement on the port is high, the plug is fixed through the clamping beads 3, when the plug is inserted into the wiring port 7, the movable balls 301 are extruded by the front end of the plug, the movable ball 301 is of a spherical structure and can only be extruded towards the direction of the first fixed rod 304 after being extruded, when the front end of the plug reaches the designated position of the wiring port 7, the movable ball 301 corresponds to the corresponding groove on the plug, and due to the action of the first positioning spring 303, the movable ball 301 rebounds and is clamped on the corresponding groove, so that the plug is fixed, compared with the situation that the plug is directly inserted into the wiring port 7, the plug is not easy to fall off, and the plug is easy to mount and dismount; the lock catch 5 is used for installing and detaching the installation cover 4, because the inverter is arranged in the inverter main body 1, the control switch and the like of the inverter are connected with the switch circuit through the installation cover 4, so certain requirements are also provided for the installation of the installation cover 4, the installation cover 4 is required to be fastened and not easy to damage, but the installation of the installation cover 4 is all installed on the outer surface of one side of the inverter main body 1 through fixing screws, the number is generally four, a screwdriver is also required during the installation, the installation is troublesome, the lock catch 5 is arranged at present, the clamping plate 502 is pulled to the side of the second fixing rod 503 by pulling the adjusting head 505, the installation cover 4 is covered on the outer surface of one side of the inverter main body 1, the clamping plate 502 is butted with the clamping hole in the inverter main body 1 through the second positioning spring 504, the installation of the installation cover 4 is completed, compared with the installation of the installation cover 4 through the screwdriver and the screws, and no installation tool is needed, and the installation is more convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An inverter for a switching circuit, comprising an inverter body (1), characterized in that: a lifting ring (8) is arranged on the outer surface of one side of the inverter main body (1), a mounting cover (4) is arranged on the outer surface of the other side of the inverter main body (1), an indicator light (2) is arranged on the outer surface of one side of the mounting cover (4), two groups of lock catches (5) are arranged in the mounting cover (4), an adjusting switch (6) and a wiring port (7) are arranged between the two groups of lock catches (5), the wiring port (7) is positioned at one end of the regulating switch (6), the inner surfaces of two sides of the wiring port (7) are provided with clamping beads (3), the clamping bead (3) comprises a movable ball (301), a hollow column (302), a first positioning spring (303), a first fixed rod (304) and a movable groove (305), the outer surface of the front end of the inverter main body (1) is provided with a fan-shaped groove (10), and a mounting screw (9) is mounted on the outer surface of the front end of the fan-shaped groove (10).

2. An inverter for a switching circuit according to claim 1, wherein: the movable ball (301) is arranged on the outer surface of one side of the hollow column (302), the first positioning spring (303) is arranged on the outer wall of the first fixing rod (304), the movable groove (305) is arranged on the outer wall of the hollow column (302), and the first fixing rod (304) is arranged on the inner surface of one side of the movable groove (305).

3. An inverter for a switching circuit according to claim 2, wherein: be provided with connecting thread between activity ball (301) and hollow post (302), the inner wall of activity ball (301) passes through connecting thread and the outer wall fixed connection of hollow post (302), be provided with the connecting hole between hollow post (302) and dead lever (304), the inner wall of hollow post (302) passes through the outer wall swing joint of connecting hole and dead lever (304).

4. An inverter for a switching circuit according to claim 1, wherein: the lock catch (5) comprises a fixing plate (501), a clamping plate (502), a second fixing rod (503), a second positioning spring (504) and an adjusting head (505).

5. An inverter for a switching circuit according to claim 4, wherein: the second fixing rod (503) is arranged on the outer surface of one side of the fixing plate (501), the second positioning spring (504) is sleeved on the outer wall of the second fixing rod (503), the clamping plate (502) is arranged on the outer surface of one side of the second fixing rod (503), and the adjusting head (505) is arranged on the outer surface of the front end of the clamping plate (502).

6. An inverter for a switching circuit according to claim 5, wherein: be provided with the mounting hole between cardboard (502) and No. two dead levers (503), the inner wall of cardboard (502) passes through the outer wall swing joint of mounting hole and No. two dead levers (503), install in the rear end surface of installation lid (4) fixed plate (501), be provided with the card hole between hasp (5) and inverter main part (1), the one side surface of hasp (5) can be dismantled through the inner wall of card hole and inverter main part (1) and be connected.