CN209313735U - A kind of inverter of micro-capacitance sensor - Google Patents

Abstract

The utility model discloses a kind of inverters of micro-capacitance sensor, including inverter case, input port corresponding with inner body and output port there are two being opened up on the lateral wall of the inverter case, and input port and output port are trapezoidal, positive polarity and voltage cathode are connected separately in the input port and output port, enclosed mechanism is provided on the input port and output port inner wall, the upper end of the inverter case offers and its internal rectangular aperture being connected to, horizontal mounting plate is placed in the rectangular aperture, the lower end of the mounting plate is fixedly connected with circular cowling, cooling fan is provided in the circular cowling, there are two the closing means connecting with mounting plate for the upper end setting of the inverter case.The utility model can be improved the bonding strength between external lug and port, and accelerate the flowing of air in inverter case, facilitate the long-time service of body.

Description

A kind of inverter of micro-capacitance sensor

Technical field

The utility model relates to electric energy transformation technology field more particularly to a kind of inverters of micro-capacitance sensor.

Background technique

Inverter is a kind of electronic equipment that low-voltage DC is changed into 220 volts of alternating currents, it is patrolled by inverter bridge, control It collects and filter circuit forms.People are in the epoch of one " movement " now, mobile office, mobile communication, mobile leisure and Amusement, in mobile state, people not only need the low-voltage DC supplied by battery or storage battery, while being also required to daily life 220 volts of indispensable alternating currents in work, and inverter just can satisfy this demand of people.

But following problems can occur for existing inverter in use: the DC voltage of inverter access indicates positive and negative anodes, But the case where will appear Joint's falling off in use, causes to power off, influences normal use；Inverter when in use must be In the environment of shady and cool ventilation, and inverter can generate a large amount of heat after prolonged use, need timely to be handled, be This, it is proposed that a kind of inverter of micro-capacitance sensor is set forth above to solve the problems, such as.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of micro-capacitance sensor proposed Inverter.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of inverter of micro-capacitance sensor, including inverter case offer two on the lateral wall of the inverter case A input port corresponding with inner body and output port, and input port and output port are trapezoidal, the input terminal It is connected separately with positive polarity and voltage cathode in mouth and output port, is respectively provided on the input port and output port inner wall There is enclosed mechanism, the upper end of the inverter case offers the rectangular aperture being connected to its inside, puts in the rectangular aperture It is equipped with horizontal mounting plate, the lower end of the mounting plate is fixedly connected with circular cowling, is provided with cooling fan in the circular cowling, There are two the closing means connecting with mounting plate for the upper end setting of the inverter case, and two closing means are symmetricly set on The left and right sides of mounting plate.

Preferably, circular open, connection in the circular open are offered in the left and right sidewall of the inverter case There is circular heat sink plate, and is fixedly connected between circular heat sink plate and inverter case by multiple bolts, the circular heat sink plate Multiple heat release holes are evenly equipped on lateral wall.

Preferably, the enclosed mechanism includes the extension slot being provided on input port and output port inner wall respectively, institute It states and is fixedly connected with the first spring on extension slot inner wall, and the first spring is fixedly connected with baffle far from one end of extension slot, it is more A baffle extends respectively in input port and output port far from one end of the first spring.

Preferably, the circular cowling is correspondingly arranged in rectangular aperture, and the upper end of the inverter case is provided with and square The rectangular channel of shape open communication, the mounting plate correspondence are placed in rectangular channel, and the upper end of the circular cowling offers multiple Stomata, and the upper end of mounting plate offers multiple bar shaped ventholes corresponding with air hole.

Preferably, the closing means include the rectangular block for being fixedly connected on inverter case upper end, in the rectangular block It is provided with cavity, second spring is fixedly connected on the cavity inner wall, the one end of the second spring far from cavity inner wall is solid Surely be connected with T-shaped plate, the T-shaped plate far from one end of second spring extend to rectangular block outside and with the upper surface of mounting plate It is slidably connected.

Preferably, the upper end of the T-shaped plate is fixedly connected with pull rod, and the upper end of the rectangular block offers corresponding with pull rod Bar shaped port.

Compared with prior art, the utility model has the following beneficial effects:

1, by being provided with enclosed mechanism on the inner wall of input port and output port, on the one hand, can be improved outside It the case where bonding strength between connector and port, reduction Joint's falling off, on the other hand, can be to input port and output port The effect for playing sealing reduces external impurity and enters in input port and output port, plays the role of protection to port.

2, mounting plate is provided with by the upper end in inverter case, and be provided in the circular cowling of mounting plate lower end scattered Air-heater can accelerate the flowing of air in inverter case, radiate to the intracorporal body of shell, facilitate the long-term of body It uses.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of micro-capacitance sensor inverter external structure schematic diagram；

Fig. 2 be the utility model proposes a kind of micro-capacitance sensor inverter inverter case in structural schematic diagram；

Fig. 3 is the partial enlarged view in Fig. 2 at A；

Fig. 4 be the utility model proposes a kind of micro-capacitance sensor inverter enclosed mechanism partial schematic diagram.

In figure: 1 inverter case, 2 input ports, 3 output ports, 4 mounting plates, 5 circular cowlings, 6 cooling fans, 7 circles Heat sink, 8 first springs, 9 baffles, 10 rectangular blocks, 11 second springs, 12 T-shaped plates, 13 pull rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-4, a kind of inverter of micro-capacitance sensor, including inverter case 1, on the lateral wall of inverter case 1 Input port 2 corresponding with inner body and output port 3 there are two opening up, and input port 2 and output port 3 are in ladder Shape, input port 2 and output port 3 is designed to trapezoidal, be can be improved the intensity connected between connector and port, is reduced connector Positive polarity and voltage cathode, 2 He of input port are connected separately in the case where falling off, input port 2 and output port 3 It is provided with enclosed mechanism on 3 inner wall of output port, specifically, enclosed mechanism includes being provided with input port 2 and output respectively Extension slot on 3 inner wall of port, is fixedly connected with the first spring 8 on extension slot inner wall, and the first spring 8 far from extension slot one End is fixedly connected with baffle 9, and multiple baffles 9 extend respectively to input port 2 and output port 3 far from one end of the first spring 8 It is interior, by the way that enclosed mechanism is arranged, the effect of sealing can be played to input port 2 and output port 3, reduce external impurity into Enter to input port 2 and output port 3, plays the role of protection to port.

Wherein, the upper end of inverter case 1 offers the rectangular aperture being connected to its inside, is placed with water in rectangular aperture Flat mounting plate 4, the lower end of mounting plate 4 are fixedly connected with circular cowling 5, cooling fan 6 are provided in circular cowling 5, specifically, dissipating Air-heater 6 is existing product, and details are not described herein, and the outside of inverter case 1 is provided with the control connecting with cooling fan 6 and opens It closes, the flowing of air in inverter case 1 can be accelerated using cooling fan 6, radiate, facilitate to the intracorporal body of shell The long-time service of body, more specifically, circular cowling 5 are correspondingly arranged in rectangular aperture, the upper end of inverter case 1 be provided with The rectangular channel of rectangular aperture connection, the correspondence of mounting plate 4 are placed in rectangular channel, and the upper end of circular cowling 5 offers multiple air holes, And the upper end of mounting plate 4 offers multiple bar shaped ventholes corresponding with air hole, convenient for the row of heat in inverter case 1 It puts, circular open is offered in the left and right sidewall of inverter case 1, circular heat sink plate 7 is connected in circular open, and round It is fixedly connected between heat sink 7 and inverter case 1 by multiple bolts, multiple dissipate is evenly equipped on the lateral wall of circular heat sink plate 7 Hot hole helps to improve the effect of heat dissipation.

Wherein, the closing means being connect there are two the upper end settings of inverter case 1 with mounting plate 4, and two closing machines Structure is symmetricly set on the left and right sides of mounting plate 4, specifically, closing means include being fixedly connected on 1 upper end of inverter case Rectangular block 10 is provided with cavity in rectangular block 10, second spring 11 is fixedly connected on cavity inner wall, second spring 11 is far from empty One end of cavity wall is fixedly connected with T-shaped plate 12, and T-shaped plate 12 extends to the outside of rectangular block 10 far from one end of second spring 11 And be slidably connected with the upper surface of mounting plate 4, the upper end of T-shaped plate 12 is fixedly connected with pull rod 13, and the upper end of rectangular block 10 opens up There is bar shaped port corresponding with pull rod 13, by pulling pull rod 13, can use so that T-shaped plate 12 is detached from the contact of mounting plate 4 Mounting plate out, and then the cooling fan 6 of 4 lower end of mounting plate can be safeguarded and be replaced, facilitate the long-term of cooling fan 6 It uses.

In the utility model, inverter is carried out in use, by external connector respectively with input port 2 and output end Mouth 3 connects, by being provided with enclosed mechanism on the inner wall of input port 2 and output port 3, on the one hand, can be improved outside It the case where bonding strength between connector and port, reduction Joint's falling off, on the other hand, can be to input port 2 and output end Mouth 3 plays the effect of sealing, reduces external impurity and enters in input port 2 and output port 3, plays protection to port Effect, after inverter long-time use, by being provided with mounting plate 4 in the upper end of inverter case 1, and under mounting plate 4 It is provided with cooling fan 6 in the circular cowling 5 at end, the flowing of air in inverter case 1 can be accelerated, to the body in shell 1 It radiates, plays the effect of protection, facilitate body and normally use.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of inverter of micro-capacitance sensor, including inverter case (1), which is characterized in that outside the inverter case (1) Input port (2) corresponding with inner body and output port (3) there are two being opened up on side wall, and input port (2) and output Port (3) is trapezoidal, is connected separately with positive polarity and voltage cathode, institute in the input port (2) and output port (3) It states and is provided with enclosed mechanism on input port (2) and output port (3) inner wall, the upper end of the inverter case (1) opens up There is the rectangular aperture being connected to its inside, is placed with horizontal mounting plate (4) in the rectangular aperture, the mounting plate (4) Lower end is fixedly connected with circular cowling (5), is provided with cooling fan (6) in the circular cowling (5), the inverter case (1) There are two the closing means connecting with mounting plate (4) for upper end setting, and two closing means are symmetricly set on a left side for mounting plate (4) Right two sides.

2. a kind of inverter of micro-capacitance sensor according to claim 1, which is characterized in that the inverter case (1) Circular open is offered in left and right sidewall, is connected in the circular open circular heat sink plate (7), and circular heat sink plate (7) It is fixedly connected between inverter case (1) by multiple bolts, multiple dissipate is evenly equipped on the lateral wall of the circular heat sink plate (7) Hot hole.

3. a kind of inverter of micro-capacitance sensor according to claim 1, which is characterized in that the enclosed mechanism includes difference The extension slot being provided on input port (2) and output port (3) inner wall is fixedly connected with the first bullet on the extension slot inner wall Spring (8), and the first spring (8) is fixedly connected with baffle (9) far from one end of extension slot, multiple baffles (9) are far from first One end of spring (8) extends respectively in input port (2) and output port (3).

4. a kind of inverter of micro-capacitance sensor according to claim 1, which is characterized in that circular cowling (5) correspondence is set It sets in rectangular aperture, the upper end of the inverter case (1) is provided with the rectangular channel being connected to rectangular aperture, the mounting plate (4) correspondence is placed in rectangular channel, and the upper end of the circular cowling (5) offers multiple air holes, and the upper end of mounting plate (4) is opened Equipped with multiple bar shaped ventholes corresponding with air hole.

5. a kind of inverter of micro-capacitance sensor according to claim 1, which is characterized in that the closing means include fixing It is connected to the rectangular block (10) of inverter case (1) upper end, is provided with cavity in the rectangular block (10), on the cavity inner wall It being fixedly connected with second spring (11), the second spring (11) is fixedly connected with T-shaped plate (12) far from one end of cavity inner wall, The T-shaped plate (12) extends to the outside of rectangular block (10) and the upper end with mounting plate (4) far from the one end of second spring (11) Face is slidably connected.

6. a kind of inverter of micro-capacitance sensor according to claim 5, which is characterized in that the upper end of the T-shaped plate (12) It is fixedly connected with pull rod (13), the upper end of the rectangular block (10) offers bar shaped port corresponding with pull rod (13).