CN220510187U - But low pressure energy storage battery structure of dilatation - Google Patents

Abstract

The utility model relates to the technical field of battery capacity expansion, in particular to a low-voltage energy storage battery pack structure capable of expanding capacity, which comprises two batteries, wherein the batteries comprise an outer shell and an inner shell, an electric core is fixedly connected inside the inner shell, the outer surface of the inner shell is fixedly connected with the outer shell, the side surface of the outer shell is fixedly connected with eight mounting feet, the outer surface of the battery is movably connected with a limiting module, the limiting module comprises a double-head screw rod, a first sliding strip and a second sliding strip.

Description

But low pressure energy storage battery structure of dilatation

Technical Field

The utility model relates to the technical field of battery capacity expansion, in particular to a low-voltage energy storage battery pack structure capable of expanding capacity.

Background

The application of the low-voltage battery pack forms an important component of the family photovoltaic power generation, the family photovoltaic power generation system converts solar energy into electric energy and stores the electric energy in the low-voltage battery pack, so that the demand of family power utilization is realized, the peak-valley difference of family power utilization can be effectively balanced by the low-voltage battery pack, energy cost is saved for families, a certain support is provided for the stability of the power system, certain defects exist in the device in the prior art, such as a public number CN218919101U, the described vertical energy storage cabinet comprises a bottom shell, a battery pack fixing frame is fixedly arranged at the top of the bottom shell, a battery pack is arranged at the inner side of the battery pack fixing frame, a battery pack side fixing frame is arranged at the front side of the battery pack fixing frame and positioned at the front side of the battery pack through bolts, the device can realize internal battery capacity expansion, but a general controller or a wire is led out from a connecting shell at the top end or the bottom of the battery, a connecting wire between the batteries is concentrated on the side wall of a shell, the side wall is added at the top or the bottom of the battery under the condition that the permission of an external space, the outside space can directly cause the top or bottom the battery to be connected, and the connection position of the battery can be changed, and the outside is convenient to use.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the existing device is inconvenient to use because the battery is directly added at the top or the bottom, which can lead to the rewiring of the top or the bottom of the battery and the external wiring position, the low-voltage energy storage battery pack structure with the expandable capacity is provided.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a but low pressure energy storage battery group structure of dilatation, includes two batteries, the battery includes shell and inner shell, the inside fixedly connected with electric core of inner shell, the surface fixedly connected with shell of inner shell, the eight installation feet of side surface fixedly connected with of shell, the surface swing joint of battery has spacing module, spacing module includes double-end lead screw, no. one slider and No. two sliders, the surface fixedly connected with of installation foot two No. one sliders, two No. one slider's top swing joint has No. two sliders, no. two sliders and the installation foot fixedly connected with that is located No. one slider top, rotate between No. two sliders and the slider and be connected with double-end lead screw, the one end fixedly connected with sprocket of double-end lead screw, the surface transmission of sprocket is connected with the chain.

The method is further characterized in that: the battery still includes front panel, contact strip and side baffle, the both sides surface of battery all is provided with the wiring district, the surface fixedly connected with contact strip in wiring district, the surface block of contact strip is connected with the side baffle, the front surface of shell can be dismantled and be connected with front panel.

The method is further characterized in that: the limiting module further comprises a hexagonal column, threaded sleeves, rotating shafts, connecting strips and sliding sleeves, the number of the double-end screw rods is two, the two threaded sleeves are connected with the outer surfaces of the double-end screw rods in a threaded mode, the two sliding sleeves are fixedly connected with the outer surfaces of the second sliding strip and the first sliding strip respectively, the rotating shafts are connected with the outer surfaces of the sliding sleeves and the threaded sleeves in a rotating mode, the connecting strips are connected with the outer surfaces of the rotating shafts in a rotating mode, and the hexagonal column is fixedly connected to one end of the double-end screw rods.

The method is further characterized in that: the two ends of the second sliding strip and the two ends of the first sliding strip are detachably connected with limiting columns, the limiting columns are fixedly connected with the two second sliding strips and the two first sliding strips in a welding mode, and the limiting columns are fixedly connected with the sliding sleeves through bolts.

The method is further characterized in that: the outer surface of the limiting post is nested and connected with a limiting spring, the outer surface of the limiting post is nested and connected with an extrusion plate in a sliding manner, and the outer surface of the extrusion plate is fixedly connected with a bonding plate.

The method is further characterized in that: the upper surface of shell is close to edge position demountable installation has the connection shell, the upper surface threaded connection of connection shell has the screw.

The method is further characterized in that: the bonding plate is in contact with the side surface of the side baffle.

The utility model has the beneficial effects that:

through the double-end screw rod, one double-end screw rod is matched with the chain wheel and the chain to drive the other double-end screw rod to rotate, when the double-end screw rod rotates, two threaded sleeves on one double-end screw rod move to two sides, and meanwhile, the connecting strip is matched with the rotating shaft to change the angle of the connecting strip, so that the distance between the second sliding strip and the first sliding strip is increased under the pushing of the connecting strip, and the other double-end screw rod is the same, at the moment, batteries respectively connected with the second sliding strip and the first sliding strip can be separated, then the limiting column far away from the chain wheel is disassembled by rotating the bolt, one side direction of the device can be opened, then, the external batteries and the original two batteries are connected, the expansion of the device can be completed, the external batteries are installed between the original two batteries, the device and the external connection position do not need to be rewired, and the device is convenient to use;

through the spacing post that sets up, when the wiring district carries out the line after installing the side baffle, side baffle and contact strip block, under limit spring's elasticity effect, the stripper plate drives the laminating board and side baffle contacts, carries out preliminary fixed to side baffle, the screw assembly on the side baffle of later stage installation of being convenient for, in leveling and the workplace that does not rock, the accessible laminating board is fixed to side baffle directly, optimizing device's assembly experience.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a limit module structure according to the present utility model;

fig. 3 is a schematic view of a battery split structure of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

fig. 5 is a schematic view of a connection structure of a limit post according to the present utility model.

In the figure: 1. a battery; 101. a housing; 102. an inner case; 103. a wiring region; 104. a contact strip; 105. a side baffle; 106. a front panel; 2. a limit module; 201. double-end screw rod; 202. hexagonal columns; 203. a thread sleeve; 204. a rotating shaft; 205. a connecting strip; 206. a sliding sleeve; 207. a first sliding bar; 208. a second sliding bar; 3. a limit column; 301. a limit spring; 302. an extrusion plate; 303. bonding plates; 4. a sprocket; 401. a chain; 5. a mounting foot; 501. and connecting the shells.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a low voltage energy storage battery structure capable of expanding capacity comprises two batteries 1, wherein the batteries 1 comprise an outer shell 101 and an inner shell 102, an electric core is fixedly connected inside the inner shell 102, the outer surface of the inner shell 102 is fixedly connected with the outer shell 101, eight mounting feet 5 are fixedly connected with the side surface of the outer shell 101, a limit module 2 is movably connected with the outer surface of the battery 1, the limit module 2 comprises a double-end screw 201, a first sliding strip 207 and a second sliding strip 208, two first sliding strips 207 are fixedly connected with the outer surface of the mounting feet 5, a second sliding strip 208 is movably connected with the mounting feet 5 above the first sliding strips 207, a double-end screw 201 is rotatably connected between the second sliding strip 208 and the first sliding strip 207, one end of the double-end screw 201 is fixedly connected with a sprocket 4, the outer surface transmission of sprocket 4 is connected with chain 401, battery 1 still includes front panel 106, contact bar 104 and side shield 105, the both sides surface of battery 1 all is provided with wiring district 103, the surface fixedly connected with contact bar 104 of wiring district 103, the surface block of contact bar 104 is connected with side shield 105, the front surface detachably of shell 101 is connected with front panel 106, spacing module 2 still includes hexagonal post 202, thread bush 203, pivot 204, connecting strip 205 and slip cap 206, the quantity of double-end lead screw 201 is two, the surface threaded connection of double-end lead screw 201 has two thread bushes 203, the surface of No. two slip bars 208 and No. one slip bar 207 all fixedly connected with two slip caps 206, the surface of slip cap 206 and thread bush 203 all rotates and is connected with pivot 204, the surface rotation of pivot 204 is connected with connecting strip 205, the one end fixedly connected with hexagonal post 202 of double-end lead screw 201, the utility model provides a battery pack, including the battery pack, the battery pack is characterized in that limit post 3 is connected with both ends of second slider 208 and both ends of first slider 207 are all detachable, limit post 3 passes through welded mode and two sliders 208 and two sliders 207 fixed connection, limit post 3 passes through bolt and slip cap 206 fixed connection, simultaneously, make the surface nested of connecting post 3 be connected with spacing spring 301, the surface nested sliding connection of limit post 3 has stripper 302, stripper 302's surface fixedly connected with laminating plate 303, shell 101's upper surface is close to marginal position demountable installation has coupling shell 501, coupling shell 501's upper surface threaded connection has the screw, through the rotatory stud 201 of external electronic spanner cooperation hexagonal post 202, at this moment, one of them stud 201 cooperation sprocket 4 and chain 401 drive another stud 201 and rotate, in stud 201 rotation time, two thread bush 203 on one of them stud 201 move to both sides, simultaneously, make the connecting rod 205 cooperate pivot 204 change self angle, consequently, the promotion of slider 208 and slider 207 have the stripper 302, distance between another, the battery pack is with the slider 207, the battery pack is located near the marginal position demountable connection shell 501, the last two battery pack is located with the battery pack is convenient for the outside device is left to be connected with the battery pack 1, the outside device is able to be opened with the outside device, the battery pack is located with the outside device is located to the outside, the battery pack is convenient for the outside device is located to be connected with the outside device 1, and is left to the outside device is located to be separated with the outside device 1, and is convenient to be connected with the outside device 1, and is left and outside device is 1.

The adhesion plate 303 contacts with the side surface of the side baffle 105, when the side baffle 105 is installed after the wiring area 103 walks, the side baffle 105 is clamped with the contact strip 104, under the action of the elasticity of the limiting spring 301, the extrusion plate 302 drives the adhesion plate 303 to contact with the side baffle 105, the side baffle 105 is primarily fixed, screw assemblies on the side baffle 105 are convenient to install at the later stage, and the side baffle 105 is directly fixed through the adhesion plate 303 in a workplace which is smooth and does not shake, so that the assembly experience of the device is optimized.

Working principle: when the capacity is expanded, the double-headed screw rods 201 are rotated by matching an external electric wrench with the hexagonal columns 202, at the moment, one of the double-headed screw rods 201 is matched with the chain wheel 4 and the chain 401 to drive the other double-headed screw rod 201 to rotate, when the double-headed screw rods 201 rotate, the two threaded sleeves 203 on one of the double-headed screw rods 201 move to two sides, and meanwhile, the connecting strip 205 is matched with the rotating shaft 204 to change the angle of the connecting strip 205, so that the distance between the second sliding strip 208 and the first sliding strip 207 is increased under the pushing of the connecting strip 205, and the other double-headed screw rod 201 is the same, at the moment, the batteries 1 respectively connected with the second sliding strip 208 and the first sliding strip 207 can be separated, then the limit column 3 far away from the chain wheel 4 is disassembled by rotating the bolts, so that one side direction of the device is opened, and then the external batteries 1 are connected with the original two batteries 1, the capacity expansion of the device can be completed, the external batteries 1 are installed between the original two batteries 1, the device and the external connection site are not required to be rewired, and the device is convenient to use;

when installing side baffle 105 after wiring district 103 goes on the line, side baffle 105 and contact strip 104 block, under limit spring 301's elasticity effect, stripper plate 302 drives adhesion plate 303 and side baffle 105 contact, carries out preliminary fixed to side baffle 105, and the screw subassembly on the side baffle 105 of later stage of being convenient for is fixed to side baffle 105 at the workplace that levels and does not rock, and the accessible adhesion plate 303 is direct, optimizes the assembly experience of device.

In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims (7)

1. The utility model provides a but low pressure energy storage group battery structure of dilatation, includes two batteries (1), its characterized in that, battery (1) includes shell (101) and inner shell (102), the inside fixedly connected with electricity core of inner shell (102), the surface fixedly connected with shell (101) of inner shell (102), the side surface fixedly connected with eight installation feet (5) of shell (101), the surface swing joint of battery (1) has spacing module (2), spacing module (2) include double-end lead screw (201), no. one slider (207) and No. two slider (208), the surface fixedly connected with of installation foot (5) two No. one slider (207), two the top swing joint of No. one slider (207) has No. two slider (208), no. two slider (208) and the installation foot (5) fixedly connected with that are located No. one slider (207) top, rotate between No. two slider (208) and No. one slider (207) and be connected with double-end lead screw (201), sprocket (4) outer surface (401) are connected with sprocket (4).

2. The low-voltage energy storage battery structure capable of expanding capacity according to claim 1, wherein the battery (1) further comprises a front panel (106), contact strips (104) and side baffles (105), wiring areas (103) are arranged on two side surfaces of the battery (1), the contact strips (104) are fixedly connected to the outer surfaces of the wiring areas (103), the side baffles (105) are connected to the outer surfaces of the contact strips (104) in a clamping mode, and the front panel (106) is detachably connected to the front surface of the housing (101).

3. The low-voltage energy storage battery structure capable of expanding according to claim 2, wherein the limit module (2) further comprises a hexagonal column (202), a thread sleeve (203), a rotating shaft (204), connecting strips (205) and sliding sleeves (206), the number of the double-end screw rods (201) is two, the outer surfaces of the double-end screw rods (201) are in threaded connection with two thread sleeves (203), the outer surfaces of the second sliding strip (208) and the first sliding strip (207) are fixedly connected with two sliding sleeves (206), the outer surfaces of the sliding sleeves (206) and the thread sleeves (203) are rotationally connected with the rotating shaft (204), the outer surfaces of the rotating shaft (204) are rotationally connected with the connecting strips (205), and one end of the double-end screw rods (201) is fixedly connected with the hexagonal column (202).

4. The low-voltage energy storage battery structure capable of expanding according to claim 3, wherein two ends of the second sliding strip (208) and two ends of the first sliding strip (207) are detachably connected with a limiting column (3), the limiting column (3) is fixedly connected with the two second sliding strips (208) and the two first sliding strips (207) in a welding mode, and the limiting column (3) is fixedly connected with the sliding sleeve (206) through bolts.

5. The low-voltage energy storage battery structure capable of expanding according to claim 4, wherein a limiting spring (301) is connected to the outer surface of the limiting column (3) in a nested mode, an extrusion plate (302) is connected to the outer surface of the limiting column (3) in a nested and sliding mode, and an attaching plate (303) is fixedly connected to the outer surface of the extrusion plate (302).

6. The low-voltage energy storage battery structure capable of expanding capacity according to claim 1, wherein a connection housing (501) is detachably installed on the upper surface of the outer housing (101) near the edge, and screws are screwed on the upper surface of the connection housing (501).

7. The expandable low voltage energy storage battery structure of claim 5, wherein said conformable plate (303) is in contact with side surfaces of side guards (105).