CN211959075U - Have electrified hot plug contravariant module - Google Patents

Abstract

The utility model discloses an inverter module with live hot plug, which comprises a first inverter module and a second inverter module, a limiting block is connected with one end of an installation block, one end of the installation block connected with the limiting block is inserted into an inner groove, an installation groove is arranged at the outer side of one end of an inverter module main body plate, a plurality of first inverter modules can be sequentially arranged and installed, the structure design is simple, the installation operation is rapid, the using amount of screws is less, a screw hole arranged on the installation block is put in the inner groove and corresponds to a screw hole arranged on the inner groove, the installation block can be contracted into the installation groove, the independent installation is convenient, the flexibility of the inverter module installation is improved, an outer flame-retardant layer is arranged at the outer side of an insulating rubber layer, an inner flame-retardant layer is arranged at the inner side of the insulating rubber layer, the outer flame-retardant layer and the inner flame-retardant layer are both components made, improve the flame retardant efficiency of hot plug shell, further improve electrified hot plug contravariant module's safety in utilization.

Description

Have electrified hot plug contravariant module

Technical Field

The utility model relates to an contravariant technical field specifically is a have electrified hot plug contravariant module.

Background

The inverter converts direct current electric energy into alternating current. 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 (digital video disks), VCDs (video recorders), computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like. In foreign countries, due to the higher popularization rate of automobiles, the inverter can be used for connecting the storage battery to drive electric appliances and various tools to work when going out for work or traveling. The on-board inverter output through the cigarette lighter is of 20W, 40W, 80W, 120W to 150W 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. The usable electric appliances include mobile phones, notebook computers, digital video cameras, illumination lamps, electric shavers, CD machines, game machines, palm computers, electric tools, vehicle-mounted refrigerators, and various electric appliances for traveling, camping, medical emergency treatment, and the like.

The hot plug shell fire-retardant effect that present contravariant module had is poor, receives the high temperature that internal resistance produced easily to make to warp, even the burning, and it is inconvenient to connect between two and above contravariant modules moreover, needs fix with the screw alone, and the installation is troublesome, the big problem of screw use amount.

The hot plug shell flame retardant efficiency who has for solving the contravariant module is poor, receives the high temperature that internal resistance produced easily to make to warp, even the burning, and it is inconvenient to connect between two and above contravariant modules moreover, needs fix with the screw alone, and the installation is troublesome, the big problem of screw use amount. Therefore, the inverter module with the hot plug function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula switch mounting bracket for switch board to it is poor to have solved the hot plug shell flame retardant efficiency that the contravariant module has among the prior art, receives the high temperature that internal resistance produced easily to make and warp, burns even, and it is inconvenient to connect between two and above contravariant modules moreover, needs to fix with the screw alone, and the installation is troublesome, the problem that the screw use amount is big.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an it changes module to have electrified hot plug, includes first contravariant module and second contravariant module, and first contravariant module passes through screw fixed connection with the second contravariant module, first contravariant module includes contravariant module main part and hot plug, one side lower extreme in contravariant module main part is installed to the hot plug.

The contravariant module main part includes contravariant module main part board, mounting groove, installation piece, restriction piece and inside groove, the mounting groove is seted up in the one end outside of contravariant module main part board, and the inside groove is seted up in the other end inboard of contravariant module main part board, and the restriction piece is connected with the one end of installation piece, and the one end of just connecting the installation piece of restriction piece inserts the inside groove.

The hot plug includes hot plug shell and hot plug inner core, the hot plug inner core sets up the inboard at the hot plug shell, and is connected with the contravariant module main part electricity.

Preferably, the mounting block is matched with the mounting groove.

Preferably, the threaded hole formed in the mounting block is accommodated in the inner groove and corresponds to the threaded hole formed in the inner groove.

Preferably, the hot plug housing is composed of an outer flame retardant layer, an insulating rubber layer and an inner flame retardant layer, the outer flame retardant layer is arranged on the outer side of the insulating rubber layer, and the inner flame retardant layer is arranged on the inner side of the insulating rubber layer.

Preferably, the outer flame-retardant layer and the inner flame-retardant layer are both members made of a mixed material of insulating rubber and halogen-free phosphorus-nitrogen-ammonia flame-retardant powder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a have electrified hot plug contravariant module, the restriction piece is connected with the one end of installation piece, and the one end of connecting the installation piece of restriction piece inserts the inside groove, and the mounting groove is seted up in the one end outside of contravariant module main part board, and installation piece and mounting groove phase-match, a plurality of first contravariant modules of installation that can arrange in proper order, and structural design is simple moreover, and the installation operation is quick, and the screw use amount is few.

2. The utility model discloses a have electrified hot plug contravariant module, the screw hole that the screw hole income inside groove back that the installation piece was seted up was corresponding with the screw hole that the inside groove was seted up, when first contravariant module was installed alone, the installation piece can contract the mounting groove, and the flexibility of contravariant module installation is improved to the installation of being convenient for install alone.

3. The utility model discloses a have electrified hot plug contravariant module, outer flame retardant coating sets up in the outside on insulating rubber layer, and interior flame retardant coating sets up in the inboard on insulating rubber layer, and outer flame retardant coating and interior flame retardant coating are the component that an insulating rubber and halogen-free phosphorus nitrogen ammonia flame retardant powder mixed material made, improve the flame retardant efficiency of hot plug shell, further improve electrified hot plug contravariant module's safety in utilization.

Drawings

FIG. 1 is a schematic view of a connection structure of two inversion modules of the present invention;

fig. 2 is a schematic perspective view of a first inversion module according to the present invention;

FIG. 3 is a sectional structure diagram of the hot plug housing of the present invention;

fig. 4 is a front view of a first inverter module of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a first inversion module; 11. an inversion module body; 111. an inversion module body board; 112. mounting grooves; 113. mounting blocks; 114. a limiting block; 115. an inner tank; 12. hot plugging; 121. hot plugging the shell; 1211. an outer flame retardant layer; 1212. an insulating rubber layer; 1213. an inner flame retardant layer; 122. hot plugging the inner core; 2. and the second inversion module.

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. 1-3, an inverter module with live hot plug comprises a first inverter module 1 and a second inverter module 2, wherein the first inverter module 1 and the second inverter module 2 are fixedly connected through screws, the first inverter module 1 comprises an inverter module main body 11 and a hot plug 12, and the hot plug 12 is installed at the lower end of one side of the inverter module main body 11; the inverter module body 11 includes an inverter module body plate 111, a mounting groove 112, a mounting block 113, a limiting block 114 and an inner groove 115, the mounting groove 112 is formed at an outer side of one end of the inverter module body plate 111, the inner groove 115 is formed at an inner side of the other end of the inverter module body plate 111, the limiting block 114 is connected to one end of the mounting block 113, one end of the mounting block 113 connected to the limiting block 114 is inserted into the inner groove 115, the mounting groove 112 is formed at an outer side of one end of the inverter module body plate 111, the mounting block 113 is matched with the mounting groove 112, a plurality of first inverter modules 1 can be sequentially arranged and mounted, and the inverter module is simple in structural design, quick in mounting operation and small. The threaded hole that the installation piece 113 was seted up is received behind the inner groove 115 and is corresponding with the threaded hole that the inner groove 115 was seted up, and when first contravariant module 1 was installed alone, installation piece 113 can contract mounting groove 112, is convenient for install alone, improves the flexibility of contravariant module installation.

Referring to fig. 4-5, a hot plug/unplug inverter module with a live hot plug/unplug device 12 includes a hot plug housing 121 and a hot plug/unplug core 122, the hot plug/unplug core 122 is disposed inside the hot plug housing 121 and electrically connected to the inverter module body 11, the hot plug housing 121 is composed of an outer flame retardant layer 1211, an insulating rubber layer 1212, and an inner flame retardant layer 1213, the outer flame retardant layer 1211 is disposed outside the insulating rubber layer 1212, the inner flame retardant layer 1213 is disposed inside the insulating rubber layer 1212, and the outer flame retardant layer 1211 and the inner flame retardant layer 1213 are both made of a mixture of insulating rubber and halogen-free phosphorus-nitrogen-ammonia flame retardant powder, so as to improve the flame retardant effect of the hot plug/unplug housing 121 and further improve the safety of the live hot plug.

In summary, the following steps: the utility model discloses a have electrified hot plug contravariant module, including first contravariant module 1 and second contravariant module 2, restriction piece 114 is connected with the one end of installation piece 113, and the one end of the installation piece 113 of connecting restriction piece 114 inserts inside groove 115, mounting groove 112 sets up in the one end outside of contravariant module main part board 111, installation piece 113 and mounting groove 112 phase-match, a plurality of first contravariant modules 1 of installation that can arrange in proper order, and structural design is simple, the installation operation is quick, the screw use amount is few, screw hole that installation piece 113 sets up is received behind inside groove 115 and is corresponded with the screw hole that inside groove 115 sets up, when first contravariant module 1 is installed alone, installation piece 113 can contract to mounting groove 112, be convenient for install alone, improve the flexibility of contravariant module installation, outer flame retardant layer 1211 sets up the outside on insulating rubber layer 1212, inner flame retardant layer 1213 sets up the inboard on insulating rubber layer 1212, the outer flame retardant 1211 and the inner flame retardant 1213 are both members made of a mixed material of insulating rubber and halogen-free phosphorus-nitrogen-ammonia flame retardant powder, so that the flame retardant effect of the hot plug housing 121 is improved, and the use safety of the live hot plug inverter module is further improved.

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.

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 (5)

1. The utility model provides an have electrified hot plug contravariant module, includes first contravariant module (1) and second contravariant module (2), and screw fixed connection, its characterized in that are passed through with second contravariant module (2) in first contravariant module (1): the first inversion module (1) comprises an inversion module main body (11) and a hot plug (12), and the hot plug (12) is installed at the lower end of one side of the inversion module main body (11);

the inverter module main body (11) comprises an inverter module main body plate (111), a mounting groove (112), a mounting block (113), a limiting block (114) and an inner groove (115), wherein the mounting groove (112) is formed in the outer side of one end of the inverter module main body plate (111), the inner groove (115) is formed in the inner side of the other end of the inverter module main body plate (111), the limiting block (114) is connected with one end of the mounting block (113), and one end of the mounting block (113) connected with the limiting block (114) is inserted into the inner groove (115);

the hot plug (12) comprises a hot plug outer shell (121) and a hot plug inner core (122), wherein the hot plug inner core (122) is arranged on the inner side of the hot plug outer shell (121) and is electrically connected with the inverter module main body (11).

2. The hot plug inversion module with power supply of claim 1, wherein: the mounting block (113) is matched with the mounting groove (112).

3. The hot plug inversion module with power supply of claim 1, wherein: the threaded hole formed in the mounting block (113) is accommodated in the inner groove (115) and corresponds to the threaded hole formed in the inner groove (115).

4. The hot plug inversion module with power supply of claim 1, wherein: the hot plug shell (121) is composed of an outer flame retardant layer (1211), an insulating rubber layer (1212) and an inner flame retardant layer (1213), wherein the outer flame retardant layer (1211) is arranged on the outer side of the insulating rubber layer (1212), and the inner flame retardant layer (1213) is arranged on the inner side of the insulating rubber layer (1212).

5. The hot plug inversion module with power supply of claim 4, wherein: the outer flame-retardant layer (1211) and the inner flame-retardant layer (1213) are both members made of a mixed material of insulating rubber and halogen-free phosphorus-nitrogen-ammonia flame-retardant powder.

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