CN212968223U

CN212968223U - Inverter capable of preventing interface from loosening

Info

Publication number: CN212968223U
Application number: CN202021841306.7U
Authority: CN
Inventors: 吴凤明; 艾成华; 金建刚; 王建兵; 王建文
Original assignee: Jiangxi Baiying High Tech Co ltd
Current assignee: Jiangxi Baiying High Tech Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-13
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a can prevent not hard up dc-to-ac converter of interface, including casing, connecting rod, curb plate, compression spring and bottom plate, fixedly connected with spacing ring on the lateral wall of casing, and inside movable mounting has the bolt on the spacing ring to the bolt runs through spacing ring and handle setting, and the tip fixed connection of handle is on the sliding door moreover, and sliding door movable mounting is in the inside of casing simultaneously, the one end swing joint of connecting rod is at the avris of sliding door, and the other end movable mounting of connecting rod is on the movable plate to movable plate movable mounting is in the inner wall bottom of casing. This can prevent not hard up dc-to-ac converter of interface, the mounted position of dc-to-ac converter interface can remove, inside the dc-to-ac converter interface can be accomodate into, prevents the entering of dust and water to better protection device, and the junction of dc-to-ac converter interface is provided with supplementary fixed establishment, can prevent that the connector is not hard up.

Description

Inverter capable of preventing interface from loosening

Technical Field

The utility model relates to an inverter technical field specifically is a can prevent not hard up dc-to-ac converter of interface.

Background

The inverter is a device capable of automatically converting the magnitude and direction of current, is usually used for converting direct current and alternating current, is used on devices such as automobiles, electric vehicles, air conditioners and the like, and connects a power supply and the devices together through corresponding interfaces to form a passage.

However, the existing inverter interface has the following problems:

1. the mounting position of an inverter interface on the market is fixed, the interface cannot move and is directly exposed outside, when the inverter is placed for a long time, a lot of dust can be accumulated in the interface to influence the normal use of equipment, and the exposed interface is easy to enter water to cause the scrapping of the device;

2. the junction of dc-to-ac converter interface does not have supplementary fixed establishment, and the end of a thread that only will connect through the frictional force of interface itself is fixed, and fixed effect is relatively poor, when receiving the effect of external force, and the end of a thread that the interface is connected drops easily to make the device stop work.

In order to solve the above problems, innovative design based on the original inverter interface is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent not hard up dc-to-ac converter of interface to it is fixed to solve above-mentioned background and propose dc-to-ac converter interface mounted position, the interface can't remove, directly expose in the external world, when the dc-to-ac converter is placed for a long time, the interface is inside can save a lot of dusts and influence the normal use of equipment, naked interface is intake easily and is leaded to the device to scrap, the junction of dc-to-ac converter interface does not have supplementary fixed establishment, the end of a thread that only will connect through the frictional force of interface itself is fixed, the relatively poor problem of.

In order to achieve the above object, the utility model provides a following technical scheme: an inverter capable of preventing a connector from loosening comprises a shell, a connecting rod, a side plate, a pressure spring and a bottom plate, wherein a limiting ring is fixedly connected onto the side wall of the shell, a bolt is movably mounted inside the limiting ring and penetrates through the limiting ring and a handle, the end part of the handle is fixedly connected onto a sliding door, the sliding door is movably mounted inside the shell, one end of the connecting rod is movably connected onto the side of the sliding door, the other end of the connecting rod is movably mounted on a moving plate, the moving plate is movably mounted at the bottom of the inner wall of the shell, an interface module is fixedly mounted on the moving plate, the side plate is movably connected onto the side wall of the interface module, a fastening plate is fixedly connected onto the side of the side plate, a tooth block is fixedly mounted at the bottom of the side plate, limiting teeth are arranged on the side wall of the interface module, and, one end of the pressure spring is fixedly connected with the limiting teeth, the other end of the pressure spring is fixedly connected with the fixing block, the fixing block is fixedly installed on the interface module, the power spring is fixedly connected between the bottom plate and the moving plate, and the bottom plate is fixedly installed at the bottom of the inner wall of the shell.

Preferably, the handle is arranged in the middle of the edge of the sliding door, a hole groove is formed in the handle, and the center line of the hole groove in the handle is the same as the center line of the limiting ring.

Preferably, the number of the sliding doors is 2, and the sum of the lengths of the 2 sliding doors is 1/2 of the length of the sliding groove in the shell.

Preferably, the connecting rods are all in the same plane, and the connecting rods are arranged at an inclination angle of 35 degrees.

Preferably, the center of the fastening plate is provided with a circular hole, the diameter of the hole in the fastening plate is smaller than that of the connecting hole in the interface module, and the fastening plate is made of elastic rubber.

Preferably, the bottom of curb plate is equidistant to be distributed has the tooth piece, and tooth piece and spacing tooth form one-way block limit structure.

Compared with the prior art, the beneficial effects of the utility model are that: according to the inverter capable of preventing the interface from loosening, the mounting position of the interface of the inverter can be moved, the interface of the inverter can be accommodated in the inverter to prevent dust and water from entering, so that the device is better protected, and the auxiliary fixing mechanism is arranged at the joint of the interface of the inverter to prevent the connecting port from loosening;

1. the movable plate is pushed to slide by the pushing force generated when the power spring is reset, the connecting rods symmetrically arranged on the movable plate push the sliding doors, 2 sliding doors on the shell are far away from each other until the sliding doors abut against the inner wall of the shell, at the moment, the movable plate moves to the edge of the shell, the interface module extends out of the shell, when the interface module is stored, the handle is pushed to drive the 2 sliding doors to be closed, and the limiting mechanism consisting of the limiting ring, the plug pin and the handle is utilized to fix the sliding doors;

2. the mounting plate comprises elastic rubber material, and the hole groove diameter that the middle part set up is less than interface module and goes up the jack diameter, makes the connector lug pass the mounting plate and is connected with interface module, and the hole groove on the mounting plate enlarges and cliies the connector lug this moment, recycles the one-way stop gear that the tooth piece and the spacing tooth of curb plate bottom constitute, prevents the connector lug and outwards slides, reaches the function that prevents the interface and drop.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the installation structure of the limit teeth of the present invention;

FIG. 4 is a schematic view of the installation structure of the sliding door of the present invention;

FIG. 5 is a schematic view of the transmission structure of the connecting rod of the present invention;

fig. 6 is a schematic view of the side plate mounting structure of the present invention.

In the figure: 1. a housing; 2. a limiting ring; 3. a bolt; 4. a grip; 5. a sliding door; 6. a connecting rod; 7. moving the plate; 8. an interface module; 9. a side plate; 10. a fastening plate; 11. a tooth block; 12. limiting teeth; 13. a fixed block; 14. a pressure spring; 15. a power spring; 16. a base plate.

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. 1-6, the present invention provides a technical solution: an inverter capable of preventing interfaces from loosening comprises a shell 1, a connecting rod 6, side plates 9, a pressure spring 14 and a bottom plate 16, wherein a limiting ring 2 is fixedly connected to the side wall of the shell 1, a bolt 3 is movably mounted inside the limiting ring 2, the bolt 3 penetrates through the limiting ring 2 and a handle 4, the end part of the handle 4 is fixedly connected to a sliding door 5, the sliding door 5 is movably mounted inside the shell 1, one end of the connecting rod 6 is movably connected to the side of the sliding door 5, the other end of the connecting rod 6 is movably mounted on a movable plate 7, the movable plate 7 is movably mounted at the bottom of the inner wall of the shell 1, an interface module 8 is fixedly mounted on the movable plate 7, the side plates 9 are movably connected to the side wall of the interface module 8, fastening plates 10 are fixedly connected to the side of the side plates 9, and tooth blocks 11 are fixedly mounted at, and the avris of the tooth piece 11 is provided with spacing tooth 12, and spacing tooth 12 movable mounting is on the lateral wall of interface module 8 simultaneously, and the one end and the spacing tooth 12 fixed connection of pressure spring 14, and the other end and the fixed block 13 fixed connection of pressure spring 14 to fixed block 13 fixed mounting is on interface module 8, and fixed connection has power spring 15 between bottom plate 16 and the movable plate 7, and bottom plate 16 fixed mounting is in the inner wall bottom of casing 1.

The handle 4 is arranged in the middle of the edge of the sliding door 5, a hole groove is formed in the handle 4, and the center line of the hole groove in the handle 4 is the same as that of the limiting ring 2, so that the handle 4 can be fixed by the bolt 3.

The number of the sliding doors 5 is 2, and the sum of the lengths of the 2 sliding doors 5 is 1/2 of the length of the sliding groove in the shell 1, so that the sliding doors 5 are retracted into the shell 1.

The connecting rods 6 are all in the same plane, and the connecting rods 6 are arranged at an inclination angle of 35 degrees, so that the connecting rods 6 can synchronously push the sliding door 5 to move.

The center of the fastening plate 10 is provided with a circular hole, the diameter of the hole in the fastening plate 10 is smaller than that of the connecting hole in the interface module 8, and the fastening plate 10 is made of elastic rubber, so that the connector lug can be clamped by the fastening plate 10.

The equidistant distribution in bottom of curb plate 9 has tooth piece 11, and tooth piece 11 forms one-way block limit structure with spacing tooth 12, prevents that curb plate 9 from removing under the effect of connector lug pulling force, plays anti-drop's effect.

The working principle is as follows: when the inverter capable of preventing the interface from loosening is used, referring to fig. 1-2 and fig. 4-6, firstly, after a user pulls out the plug pin 3 on the limiting ring 2, under the reset action of the power spring 15, the moving plate 7 is forced to slide rightwards to drive the connecting rods 6 to synchronously move, 2 connecting rods 6 push the corresponding sliding doors 5 to move, the sliding doors 5 are separated, when the sliding doors 5 abut against the inner wall of the shell 1, the moving plate 7 does not move any more, and at the moment, the interface module 8 slides out of the interior of the shell 1.

Referring to fig. 1-6, the connector lug penetrates through the hole slot on the fastening plate 10 and is connected with the interface module 8, at this time, the fastening plate 10 is forced to push the side plate 9 to move inwards, the hole slot on the fastening plate 10 is enlarged, and the connector lug is clamped, when the connector lug is pulled by an external force, the fastening plate 10 drives the side plate 9 to move outwards, at this time, the tooth block 11 at the bottom of the side plate 9, the limiting tooth 12, the fixing block 13 and the pressure spring 14 form a one-way limiting mechanism, the side plate 9 is blocked, the side plate 9 is prevented from moving outwards, the interface module 8 and the connector lug are prevented from being disconnected, when the connector lug is not in use, the limiting tooth 12 is rotated clockwise, the limiting tooth 12 is not clamped with the tooth block 11 any more, at this time, the connector lug is pulled out, the handle 4 is moved by hand, 2 sliding doors 5 are driven to be closed, at this time, the interface module 8 is retracted into the interior of the housing 1, the bolt 3 limits the handle 4, thereby locking the sliding door 5.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can prevent not hard up inverter of interface, includes casing (1), connecting rod (6), curb plate (9), compression spring (14) and bottom plate (16), its characterized in that: the side wall of the shell (1) is fixedly connected with a limiting ring (2), the limiting ring (2) is internally and movably provided with a bolt (3), the bolt (3) penetrates through the limiting ring (2) and the handle (4), the end of the handle (4) is fixedly connected onto the sliding door (5), the sliding door (5) is movably arranged inside the shell (1), one end of the connecting rod (6) is movably connected onto the side of the sliding door (5), the other end of the connecting rod (6) is movably arranged on the movable plate (7), the movable plate (7) is movably arranged at the bottom of the inner wall of the shell (1), the movable plate (7) is fixedly provided with an interface module (8), the side plate (9) is movably connected onto the side wall of the interface module (8), the side of the side plate (9) is fixedly connected with a fastening plate (10), and the bottom of the side plate (9) is fixedly provided with a toothed block (11), and the avris of dog (11) is provided with spacing tooth (12), and spacing tooth (12) movable mounting is on the lateral wall of interface module (8) simultaneously, the one end and spacing tooth (12) fixed connection of pressure spring (14), and the other end and fixed block (13) fixed connection of pressure spring (14) to fixed block (13) fixed mounting is on interface module (8), fixedly connected with power spring (15) between bottom plate (16) and movable plate (7), and bottom plate (16) fixed mounting is in the inner wall bottom of casing (1).

2. The inverter according to claim 1, wherein the interface is prevented from loosening, and the inverter further comprises: the handle (4) is arranged in the middle of the edge of the sliding door (5), a hole groove is formed in the handle (4), and the center line of the hole groove in the handle (4) is the same as that of the limiting ring (2).

3. The inverter according to claim 1, wherein the interface is prevented from loosening, and the inverter further comprises: the sliding doors (5) are symmetrically provided with 2 sliding doors, and the sum of the lengths of the 2 sliding doors (5) is 1/2 of the length of the sliding groove in the shell (1).

4. The inverter according to claim 1, wherein the interface is prevented from loosening, and the inverter further comprises: the connecting rods (6) are all arranged in the same plane, and the connecting rods (6) are arranged at an inclination angle of 35 degrees.

5. The inverter according to claim 1, wherein the interface is prevented from loosening, and the inverter further comprises: the center of the fastening plate (10) is provided with a circular hole, the diameter of the hole in the fastening plate (10) is smaller than that of the connecting hole in the interface module (8), and the fastening plate (10) is made of elastic rubber.

6. The inverter according to claim 1, wherein the interface is prevented from loosening, and the inverter further comprises: the bottom of the side plate (9) is provided with tooth blocks (11) at equal intervals, and the tooth blocks (11) and the limit teeth (12) form a one-way clamping limit structure.