Energy storage off-grid inverter

Abstract

The utility model discloses an energy storage off-grid inverter, which comprises an energy storage off-grid inverter body and a connecting line used for power transmission, a plug is fixed at the end part of the connecting line, and a jack used for being connected with the plug in an inserted manner is arranged on the energy storage off-grid inverter body. The energy storage off-grid inverter further comprises an anti-disengaging assembly which is arranged between the energy storage off-grid inverter body and the connecting line and used for preventing the connected plug from disengaging. According to the energy storage off-grid inverter provided by the utility model, during the use process, through the mutual cooperation of the anti-falling assembly, the elastic assembly, the rolling assembly and other components, the elastic extrusion effect of the spring on the baffle ring and the plug and the clamping and limiting effect of the first clamping groove on the connecting wire body can be realized; according to the connecting line anti-falling device, the anti-falling effect on the connected connecting line is achieved, stable use of the energy storage off-grid inverter is facilitated, the redundant part of the connecting line body can be wound on the winding roller, and mutual winding between the redundant connecting lines is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of energy storage off grid inverter, concretely is a kind of energy storage off grid inverter. BACKGROUND

[0002] Energy storage off grid inverter is a kind of power electronic equipment, mainly for converting the direct current in energy storage system (such as battery) into alternating current, and in the absence of grid connection (off grid), for AC load provides stable electric energy.

[0003] To facilitate the more flexible use of energy storage off grid inverter, part of energy storage off grid inverter needs to be installed outdoors, and the environment outdoors is influenced by wind force and other external force, can cause the connection line after connection on energy storage off grid inverter to fall off separation, inconvenient for the stable use of energy storage off grid inverter.

[0004] Therefore, an energy storage off grid inverter is needed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of energy storage off grid inverter to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of energy storage off grid inverter, including energy storage off grid inverter body and the connecting line for power transmission, the end of the connecting line is fixed with plug, the energy storage off grid inverter body is opened and is used to be inserted with plug insertion connection's jack, still include:

[0007] The anti-drop assembly for preventing the plug from falling off after connection is arranged between the energy storage off grid inverter body and the connecting line, and the winding assembly for winding the connecting line is arranged on the energy storage off grid inverter body.

[0008] The anti-drop assembly includes a stop ring fixed to the outer side of the plug, a push plate is provided on the front side of the jack, a first clamping groove is formed in the push plate for clamping and installing the connecting line, and a spring assembly is arranged on the energy storage off grid inverter body for spring connection with the push plate.

[0009] The spring assembly includes a plurality of slide rods fixed to the lower end of the energy storage off grid inverter body, a sleeve is slidably connected to the slide rod, one end of the sleeve is fixed to the push plate, a spring is sleeved on the outer side of the sleeve, and the two ends of the spring are connected to the energy storage off grid inverter body and the push plate respectively.

[0010] The winding assembly includes a winding roller arranged below the energy storage off grid inverter body, a connecting assembly is arranged on the energy storage off grid inverter body for connecting the winding roller, and a baffle is fixed to one end of the winding roller.

[0011] The annular plate is connected to the winding roller by screwing.

[0012] The annular plate is connected to the winding roller by screwing.

[0013] The connecting assembly comprises a connecting rod fixed to the winding roller, and the connecting rod and the lower end of the energy storage off-grid inverter body are connected and fixed through a connecting plate.

[0014] The lower end of the push plate is fixed with a pulling pin for pulling the push plate.

[0015] Compared with the prior art, the energy storage off-grid inverter has the advantages that:

[0016] The energy storage off-grid inverter comprises an energy storage off-grid inverter body, a connecting line, a plug, a socket, a stop ring, a push plate, a first clamping groove, a sleeve, a sliding rod, a spring, a pulling pin, a winding roller, a baffle, an annular plate, a second clamping groove, a connecting plate and a connecting rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall shape structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the position relationship between the connecting line and the energy storage off-grid inverter of the utility model;

[0019] Figure 3 It is a schematic diagram of the connecting line structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the anti-dropping assembly and the elastic assembly structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the winding assembly and the connecting assembly structure of the utility model.

[0022] In the drawing: 101, energy storage off-grid inverter body; 102, connecting line; 103, plug; 104, socket; 201, stop ring; 202, push plate; 203, first clamping groove; 301, sleeve; 302, sliding rod; 303, spring; 4, pulling pin; 501, winding roller; 502, baffle; 503, annular plate; 6, second clamping groove; 701, connecting plate; 702, connecting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of energy storage off-grid inverter, including energy storage off-grid inverter body 101 and the connecting line 102 for power transmission, the end of connecting line 102 is fixed with plug 103, plug 103 is inserted and connected with the jack 104 being set on energy storage off-grid inverter body 101, further include:

[0025] The anti-drop assembly for preventing plug 103 from being disconnected after being connected is arranged between energy storage off-grid inverter body 101 and connecting line 102, and the winding assembly for winding connecting line 102 is arranged on energy storage off-grid inverter body 101;

[0026] The anti-drop assembly includes a stop ring 201 fixed to the outside of plug 103, a push plate 202 is arranged on the front side of jack 104, a first clamping groove 203 is arranged on the push plate 202 for clamping and installing the wire body of connecting line 102, and the elastic assembly for elastically connecting the push plate 202 is arranged on energy storage off-grid inverter body 101;

[0027] It should be noted that: in the process of using energy storage off-grid inverter, through the cooperation of anti-drop assembly, elastic assembly and winding assembly, the elastic compression effect of spring 303 on stop ring 201 and plug 103 and the clamping and limiting effect of first clamping groove 203 on the wire body of connecting line 102 can prevent connecting line 102 from being disconnected after being connected, facilitate the stable use of energy storage off-grid inverter, and the excess part of connecting line 102 can be wound on winding roller 501, to avoid the mutual entanglement of excess connecting line 102.

[0028] The elastic assembly includes a plurality of slide rods 302 fixed to the lower end of energy storage off-grid inverter body 101, a sleeve 301 is slidably connected to the slide rod 302, one end of the sleeve 301 is fixed to the push plate 202, a spring 303 is sleeved on the outside of the sleeve 301, and the two ends of the spring 303 are connected to energy storage off-grid inverter body 101 and push plate 202 respectively;

[0029] It should be noted that: through the sleeve 301 and the slide rod 302, the telescopic connection of the push plate 202 is facilitated, and through the spring 303, the reset of the push plate 202 after movement is facilitated.

[0030] The winding assembly comprises a winding roller 501 arranged below the energy storage off-grid inverter body 101, the energy storage off-grid inverter body 101 is provided with a connecting assembly for connecting the winding roller 501, one end of the winding roller 501 is fixed with a baffle 502; the winding roller 501 is connected with an annular plate 503 for extruding the connected line 102 after winding through a threaded mode; the annular plate 503 is provided with a second clamping groove 6 for clamping and limiting the line body of the connected line 102;

[0031] It should be noted that: after the connected line 102 is connected with the energy storage off-grid inverter body 101, the excess part of the connected line 102 is wound on the winding roller 501 to avoid mutual entanglement of the excess connected line 102, after winding, the annular plate 503 is connected with the winding roller 501 through a threaded mode, and in the connecting process, the baffle 502 and the annular plate 503 are respectively abutted with both sides of the connected line 102 after winding to extrude and push the connected line 102 after winding, so as to ensure the stability after winding, and after winding and extruding and pushing the connected line 102, the connected line 102 is clamped in the second clamping groove 6 to ensure the winding and extruding and pushing state of the connected line 102.

[0032] The connecting assembly comprises a connecting rod 702 fixed on the winding roller 501, and the connecting rod 702 and the lower end of the energy storage off-grid inverter body 101 are connected and fixed through a connecting plate 701;

[0033] It should be noted that: through the connecting rod 702 and the connecting plate 701, the installation and connection of the winding roller 501 are facilitated.

[0034] The lower end of the push plate 202 is fixed with a pulling pin 4 for pulling the push plate 202;

[0035] It should be noted that: through the pulling pin 4, the push plate 202 is facilitated to be pulled.

[0036] Working principle: when the energy storage off-grid inverter needs to be connected by inserting the plug 103 on the connected line 102 into the jack 104 on the energy storage off-grid inverter body 101 during use, the push plate 202 is pulled away from the energy storage off-grid inverter body 101 through the pulling pin 4, and in the pulling process, each group of sliding rods 302 slides on each group of sleeves 301 and the springs 303 are deformed to generate elastic force;

[0037] After the push plate 202 is pulled, the wire body of the connecting line 102 is clamped on the first clamping groove 203 of the push plate 202, and in the clamping process, the blocking ring 201 is abutted with the upper side of the push plate 202, after the clamping is completed, the pull of the push plate 202 is released, at this time, the plug 103 is pushed into the inside of the jack 104 through the elastic force of each group of springs 303 and the abutting action of the push plate 202 and the blocking ring 201, and after the plug 103 is inserted, the elastic extrusion of the spring 303 to the blocking ring 201 and the plug 103 and the clamping limiting action of the first clamping groove 203 to the wire body of the connecting line 102, the anti-disconnection effect of the connected connecting line 102 is achieved, which is convenient for the stable use of the energy storage off-grid inverter.

[0038] After the connecting line 102 is connected with the energy storage off-grid inverter body 101, the excess part of the connecting line 102 is wound on the winding roller 501, so that the mutual entanglement of the excess connecting line 102 is avoided, after winding, the annular plate 503 is connected with the winding roller 501 in a threaded manner, and in the connecting process, the blocking plate 502 and the annular plate 503 are respectively abutted with the two sides of the wound connecting line 102, the wound connecting line 102 is extruded and pushed, the stability after winding is ensured, and after the connecting line 102 is wound and extruded and pushed, the connecting line 102 is clamped on the second clamping groove 6, the winding and extrusion and pushing state of the connecting line 102 is ensured.

[0039] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. An energy storage off-grid inverter, comprising: An energy storage off-grid inverter body (101) and a connecting line (102) for power transmission, an end of the connecting line (102) is fixed with a plug (103), and the energy storage off-grid inverter body (101) is provided with a jack (104) for plug connection with the plug (103); Characterized in that it further comprises: A anti-falling assembly provided between the energy storage off-grid inverter body (101) and the connecting line (102) for preventing the connected plug (103) from falling off, and the energy storage off-grid inverter body (101) is provided with a winding assembly for winding the connecting line (102); The anti-falling assembly comprises a stop ring (201) fixed outside the plug (103), the front side of the jack (104) is provided with a push plate (202), the push plate (202) is provided with a first clamping groove (203) for clamping the connecting line (102), and the energy storage off-grid inverter body (101) is provided with a elastic assembly for elastic connection with the push plate (202); the elastic assembly comprises a plurality of slide rods (302) fixed to the lower end of the energy storage off-grid inverter body (101), the slide rods (302) are slidably connected with a sleeve (301), one end of the sleeve (301) is fixed with the push plate (202), the outer side of the sleeve (301) is sleeved with a spring (303), and the two ends of the spring (303) are connected with the energy storage off-grid inverter body (101) and the push plate (202) respectively; the winding assembly comprises a winding roller (501) provided below the energy storage off-grid inverter body (101), the energy storage off-grid inverter body (101) is provided with a connecting assembly for connecting the winding roller (501), and one end of the winding roller (501) is fixed with a baffle (502).

2. The energy storage off-grid inverter of claim 1, wherein: The winding roller (501) is connected with an annular plate (503) for extruding the wound connecting line (102) through threads.

3. The energy storage off-grid inverter of claim 2, wherein: The annular plate (503) is provided with a second clamping groove (6) for clamping the connecting line (102).

4. The energy storage off-grid inverter of claim 3, wherein: The connecting assembly comprises a connecting rod (702) fixed to the winding roller (501), and the connecting rod (702) and the lower end of the energy storage off-grid inverter body (101) are connected and fixed through a connecting plate (701).

5. The energy storage off-grid inverter of claim 1, wherein: The lower end of the push plate (202) is fixed with a pulling pin (4) for pulling the push plate (202).

Images