CN215266880U

CN215266880U - Power module adopting plug-in terminal connecting structure

Info

Publication number: CN215266880U
Application number: CN202121239670.0U
Authority: CN
Inventors: 刘幼林; 徐海杰; 曾广磊
Original assignee: Shanghai Yingtong Electric Co ltd
Current assignee: Shanghai Yingtong Electric Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-21
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to a power module connects technical field, specifically disclose a power module adopting pull-plug type terminal connection structure, which comprises a housing, a sliding plate and a plug-in block, the top and the bottom of the inner wall of the housing are close to the equal fixedly connected with stopper of the left position, the top and the bottom of the inner wall of the housing are all fixedly connected with sleeve pipe and the inside fixedly connected with connecting spring of the sleeve pipe, the right side fixedly connected with power module body inside the housing, the sliding plate is connected inside the housing in a sliding manner and the left side fixedly connected with connecting female plug of the sliding plate, the position of the right side of the sliding plate close to the top and the bottom is all fixedly connected with sliding rod, the right side of the sliding plate is provided with a converter, the right side fixedly connected with connecting male plug of the plug-in block, the inside of the plug-in block is provided with a connecting groove and the inside of the connecting groove is connected with a sliding block; the utility model discloses can avoid when receiving the exogenic action, connect and appear becoming flexible, prevent long-time the use simultaneously, the terminal appears being difficult to connect after wearing and tearing.

Description

Power module adopting plug-in terminal connecting structure

Technical Field

The utility model relates to a power module connects technical field, specifically is an adopt to pull out power module of formula of inserting terminal connection structure.

Background

The power module is a module formed by combining and packaging power electronic devices according to a certain function, and simply speaking, the power module is a combined electronic component with a certain function, for example, the power module can play a frequency conversion role in an air conditioner, the power module can play an amplification role in audio frequency, and the power module mainly plays a voltage stabilizing role in a power supply.

Although power module's function is various, its installation and connected mode are very simple, install and connect mainly through the connection structure of the formula of inserting, but the connection structure of formula of inserting owing to lack fixed knot structure, when receiving the exogenic action, it is not hard up very easily to appear, connect unstable condition, the connection structure of formula of inserting simultaneously mainly fixes through the frictional force between the terminal, after long-time the use, the terminal surface appears wearing and tearing then makes two connecting terminal looks mutual separations easily, be difficult to connect again.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an adopt to pull out power module of inserting formula terminal connection structure possesses and appears becoming flexible when preventing exogenic action, can avoid two connecting terminal to be difficult to advantage such as connect because of long-time use wearing and tearing, has solved and has appeared becoming flexible easily when receiving exogenic action, appears wearing and tearing after the terminal uses for a long time and is difficult to the problem of connecting again.

The utility model discloses a power module adopting a pull-plug type terminal connection structure, which comprises a shell, a sliding plate and a plug-in block, the positions of the top and the bottom of the inner wall of the shell, which are close to the left side, are all fixedly connected with a limiting block, the top and the bottom of the inner wall of the shell are all fixedly connected with a sleeve and an inner fixedly connected with a connecting spring of the sleeve, the right side of the inner part of the shell is fixedly connected with a power module body, the sliding plate is connected with the inner part of the shell in a sliding way and a left side of the sliding plate is fixedly connected with a connecting female plug, the positions of the right side of the sliding plate, which are close to the top and the bottom, are all fixedly connected with a sliding rod, the right side of the sliding plate is provided with a converter, the right side of the plug-in block is fixedly connected with a connecting male plug, the inner connecting groove of the plug-in block is provided with a sliding connection slider, the inner part of the connecting groove is rotatably connected with a threaded rod, and one end of the threaded rod, which is close to the center of the plug-in block, is fixedly connected with a first bevel gear, the inside of the inserting block is rotatably connected with a rotating rod, and the right end of the rotating rod is fixedly connected with a second bevel gear.

Through the design of the technical scheme, the device can be prevented from being loosened and untight in connection after being acted by external force, and meanwhile, the terminal is prevented from being difficult to connect after being worn.

As a further improvement, the position department that shell surface and be close to the right side sets up the radiating groove that runs through shell surface and inner wall simultaneously, and the position of this radiating groove is corresponding with the position of power module body.

Through the design of the technical scheme, the heat dissipation effect of the device is improved, and the power module body is prevented from being overheated when working in the device.

As a further improvement of the present invention, the slide rod penetrates the surface of the sleeve and is slidably connected to the inside of the sleeve, and the surface of the slide rod is fixed to the left side of the connection spring.

Through the design of the technical scheme, the connecting spring can be extruded when the sliding rod moves in the sleeve, so that the movement of the sliding rod can be limited by the connecting spring.

As a further improvement, the right side activity of the insertion block is inserted in the shell, and the surface of the limiting block and the surface of the insertion block are mutually attached.

Through the design of the technical scheme, the shape and the size of the plug block are limited, the plug block is prevented from entering the shell too much, and the plug block is prevented from being too small and cannot play a role in fixing in the shell.

As a further improvement of the utility model, connect public activity of inserting to peg graft in the inside of connecting female inserting, the left and right sides of converter pass through connecting wire respectively with be connected female insert with power module body between electric connection.

Through the technical scheme design, the connection mode between the converter and the power module body in the shell is limited.

As a further improvement, the connecting groove runs through the surface of the splicing block, the surface activity of the slider runs through the surface of the one end of the connecting groove and the slider near the center of the splicing block and the threaded rod and is connected through the thread, and the first bevel gear and the second bevel gear are meshed with each other.

Through the design of the technical scheme, when the second bevel gear rotates in the splicing block, the first bevel gear can be driven to rotate, so that the threaded rod rotates under the action of the first bevel gear, and the position of the sliding block is adjusted through threaded connection between the threaded rod and the sliding block.

As a further improvement, the left side of the plug-in block is rotated and is connected with the rotating handle, the left side of the rotating rod penetrates through the left side of the plug-in block and is fixed with the right side of the rotating handle.

Through the design of the technical scheme, the rotating handle can be rotated to drive the rotating rod to rotate, and the device is convenient for workers to operate.

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

1. the utility model discloses after erection joint, can utilize coupling spring's elasticity to promote the slide bar and remove left in sheathed tube inside to under the effect of slide bar, make the slide receive left thrust all the time, insert the female surface of inserting under the drive of slide of being connected that sets up on the slide, press and connect the surface of inserting publicly, thereby when avoiding receiving the exogenic action after the connection structure installation is accomplished, can appear connecting not hard up the condition.

2. The utility model discloses the back has been installed, can be through rotating the turning handle, utilize turning handle and bull stick to drive second bevel gear and rotate to under the meshing between second bevel gear and first bevel gear, make first bevel gear and threaded rod rotate, the slider just at this moment and threaded connection effect between the threaded rod down rebound and protrusion spread groove, make the device can utilize the laminating each other between slider and the stopper to inject the position of grafting piece, avoid grafting piece to deviate from the inside of shell.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a front sectional structural view of the housing of the present invention;

FIG. 4 is a front view of the housing of the present invention;

FIG. 5 is a front sectional view of the plug block of the present invention;

fig. 6 is a front view schematic diagram of the plugging block of the present invention.

In the figure: 1. a housing; 11. a limiting block; 2. a sleeve; 21. a connecting spring; 3. a slide plate; 31. connecting the female plug; 32. a slide bar; 4. a converter; 41. a power module body; 5. an insertion block; 51. connecting a male plug; 52. connecting grooves; 6. a slider; 61. a threaded rod; 62. a first bevel gear; 7. a rotating rod; 71. a second bevel gear; 8. and (7) rotating a handle.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1, 2, the utility model discloses an adopt power module of pulling out formula of inserting terminal connection structure, which comprises an outer shell 1, slide 3 and insertion block 5, shell 1 inner wall top and bottom are close to the equal fixedly connected with stopper 11 of left position department, the top of shell 1 inner wall and the equal fixedly connected with sleeve pipe 2 in bottom and the inside fixedly connected with coupling spring 21 of sleeve pipe 2, the inside right side fixedly connected with power module body 41 of shell 1, slide 3 sliding connection is in shell 1's inside and slide 3's left side fixedly connected with connect female plug 31, slide 3 right side is close to the equal fixedly connected with slide bar 32 of position department of top and bottom, converter 4 is installed on slide 3's right side, the public plug 51 of right side fixedly connected with connection of insertion block 5, the inside sliding connection that connection groove 52 and connection groove 52 were seted up to insertion block 5's inside, the inside rotation of connection groove 52 is connected with threaded

rod

61 and 61 is close to the solid fixed connection of one end of insertion block 5 central authorities of insertion block 5 The first bevel gear 62 is fixedly connected, the rotating rod 7 is rotatably connected inside the inserting block 5, and the second bevel gear 71 is fixedly connected at the right end of the rotating rod 7, so that the device can be prevented from loosening and untight connection after being acted by external force, meanwhile, the problem that the terminals are difficult to connect after being worn is avoided, the right side of the insertion block 5 is movably inserted into the shell 1, the surface of the limiting block 11 is mutually attached to the surface of the insertion block 5, the shape and size of the plug block 5 are limited, the plug block 5 is prevented from being too large to enter the shell 1, the plug block 5 is prevented from being too small, the fixing function can not be achieved in the shell 1, the connecting male plug 51 is movably inserted in the connecting female plug 31, the left side and the right side of the converter 4 are respectively and electrically connected with the connecting female plug 31 and the power module body 41 through connecting wires, the connection between the converter 4 and the power module body 41 in the housing 1 is defined.

Referring to fig. 3 and 4, a heat dissipation groove penetrating through the surface and the inner wall of the housing 1 is formed on the surface of the housing 1 and near the right side, and the position of the heat dissipation groove corresponds to the position of the power module body 41, so that the heat dissipation effect of the device is improved, the power module body 41 is prevented from being overheated during operation in the device, the slide rod 32 penetrates through the surface of the sleeve 2 and is slidably connected to the inside of the sleeve 2, and the surface of the slide rod 32 is fixed to the left side of the connection spring 21, so that the slide rod 32 can extrude the connection spring 21 when moving inside the sleeve 2, and the movement of the slide rod 32 can be limited by the connection spring 21.

Referring to fig. 5 and 6, the connecting groove 52 penetrates through the surface of the connecting block 5, the surface of the slider 6 movably penetrates through the connecting groove 52, one end of the slider 6 close to the center of the connecting block 5 is connected with the surface of the threaded rod 61 through a thread, the first bevel gear 62 and the second bevel gear 71 are engaged with each other, so that when the second bevel gear 71 rotates in the connecting block 5, the first bevel gear 62 can be driven to rotate, the threaded rod 61 is rotated under the action of the first bevel gear 62, the position of the slider 6 is adjusted through the threaded connection between the threaded rod 61 and the slider 6, the rotating handle 8 is rotatably connected to the left side of the connecting block 5, the left side of the rotating handle 7 penetrates through the left side of the connecting block 5 and is fixed to the right side of the rotating handle 8, the rotating handle 8 can drive the rotating handle 7 to rotate, and the device is convenient for a worker to operate.

When using the utility model discloses the time: the right side of the plug block 5 is inserted into the shell 1, and the connecting male plug 51 arranged on the plug block 5 is inserted into the connecting female plug 31 arranged on the sliding plate 3, at the moment, the sliding plate 3 is pushed to move rightwards in the shell 1 under the action of the plug block 5, the sliding rod 32 moves rightwards in the sleeve 2, the connecting spring 21 is extruded, at the moment, the sliding rod 32 can be pushed to move leftwards in the sleeve 2 by the elasticity of the connecting spring 21, so that the sliding plate 3 is always pushed leftwards under the action of the sliding rod 32, the connecting female plug 31 arranged on the sliding plate 3 is pressed on the surface of the connecting male plug 51 under the driving of the sliding plate 3, the condition of connection looseness can be generated when the connecting structure is subjected to external force after being installed, meanwhile, after the plug block 5 is inserted into the shell 1, the rotating handle 8 can be rotated, the rotating rod 7 is driven to rotate by the rotating handle 8, the rotating rod 7 drives the second bevel gear 71 to rotate, so that the first bevel gear 62 and the threaded rod 61 rotate under the meshing action between the second bevel gear 71 and the first bevel gear 62, at the moment, the sliding block 6 moves upwards and protrudes out of the connecting groove 52 under the threaded connection action between the sliding block 6 and the threaded rod 61, the device can limit the position of the plug-in block 5 by utilizing the mutual fit between the sliding block 6 and the limiting block 11, and the plug-in block 5 is prevented from being pulled out of the shell 1.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an adopt power module of pulling out formula terminal connection structure of inserting, includes shell (1), slide (3) and plug block (5), its characterized in that: the positions, close to the left side, of the top and the bottom of the inner wall of the shell (1) are fixedly connected with limiting blocks (11), the top and the bottom of the inner wall of the shell (1) are fixedly connected with sleeves (2), connecting springs (21) are fixedly connected inside the sleeves (2), and a power module body (41) is fixedly connected to the right side inside the shell (1);

the sliding plate (3) is connected to the inside of the shell (1) in a sliding mode, the left side of the sliding plate (3) is fixedly connected with a female connecting plug (31), sliding rods (32) are fixedly connected to the positions, close to the top and the bottom, of the right side of the sliding plate (3), and a converter (4) is installed on the right side of the sliding plate (3);

the right side fixedly connected with of plug-in block (5) connects public affairs and inserts (51), the inside sliding connection who has spread groove (52) and spread groove (52) has been seted up to the inside of plug-in block (5), the inside rotation of spread groove (52) is connected with threaded rod (61) and is close to the first bevel gear of one end fixedly connected with (62) of plug-in block (5) central authorities, the inside rotation of plug-in block (5) is connected with right-hand member fixedly connected with second bevel gear (71) of bull stick (7) and bull stick (7).

2. The power module of claim 1, wherein the power module further comprises: and the surface of the shell (1) and the position close to the right side are provided with heat dissipation grooves which simultaneously penetrate through the surface and the inner wall of the shell (1), and the positions of the heat dissipation grooves correspond to the position of the power module body (41).

3. The power module of claim 1, wherein the power module further comprises: the sliding rod (32) penetrates through the surface of the sleeve (2) and is connected to the inside of the sleeve (2) in a sliding mode, and the surface of the sliding rod (32) is fixed to the left side of the connecting spring (21).

4. The power module of claim 1, wherein the power module further comprises: the right side of the insertion block (5) is movably inserted into the shell (1), and the surface of the limiting block (11) is attached to the surface of the insertion block (5).

5. The power module of claim 1, wherein the power module further comprises: the connecting male plug (51) is movably inserted in the connecting female plug (31), and the left side and the right side of the converter (4) are respectively and electrically connected with the connecting female plug (31) and the power module body (41) through connecting wires.

6. The power module of claim 1, wherein the power module further comprises: the connecting groove (52) penetrates through the surface of the connecting block (5), the surface of the sliding block (6) penetrates through the connecting groove (52) movably, one end, close to the center of the connecting block (5), of the sliding block (6) is connected with the surface of the threaded rod (61) through threads, and the first bevel gear (62) and the second bevel gear (71) are meshed with each other.

7. The power module of claim 1, wherein the power module further comprises: the left side of the insertion block (5) is rotatably connected with a rotating handle (8), and the left side of the rotating rod (7) penetrates through the left side of the insertion block (5) and is fixed with the right side of the rotating handle (8).