Explosion-proof energy storage battery pack based on strain sensing monitoring

Abstract

The utility model relates to the field of energy storage batteries, and discloses an explosion-proof type energy storage battery pack based on strain sensing monitoring, which comprises an outer frame, a protection component is mounted on the front side of the outer frame, a mounting groove is fixedly connected to the inner bottom wall of the outer frame, a plurality of battery units are slidably connected to the inner side of the mounting groove, strain gauges are arranged on the front sides of the battery units, and the strain gauges are arranged on the outer side of the outer frame. A mounting frame is slidably connected between the upper sides of the plurality of battery units, fixing plates are fixedly connected to the left and right sides of the mounting frame, fixing assemblies are mounted on the left and right sides of the outer frame, each fixing assembly comprises a shell, the inner side of each shell is fixedly connected to the outer side of the outer frame, and an insertion rod is slidably connected to the interior of each shell. According to the utility model, the inserting rod is pulled to drive the sliding plate I to compress the spring I, and meanwhile, the baffle falls into the shell to block the outlet of the inserting rod, so that the mounting frame is quickly mounted and unlocked, the battery unit is conveniently taken out and replaced, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the energy storage battery field especially based on the explosion -proof energy storage battery group of strain sensing monitoring. BACKGROUND

[0002] Energy storage battery group is a kind of equipment that stores and releases electric energy when needed, is widely used in renewable energy system, power balance, emergency power supply and other fields, stores electric energy by battery group, can effectively deal with power demand fluctuation, improves energy use efficiency, common energy storage battery type includes lithium ion battery, lead-acid battery, sodium-sulfur battery etc., and the advantage of energy storage battery group is to improve the stability and reliability of energy, while supporting the access of green energy, with the progress of technology, the energy density, life and safety of energy storage battery group are constantly improved, and become an important part of modern power system.

[0003] Affected by energy crisis, currently developing energy storage technology is the necessary condition to promote energy structure transformation, energy storage technology can improve the consumption proportion of renewable energy, reduce the impact on power grid, improve the flexibility, economy and safety of power system, wherein, in power structure, the proportion of new energy power is gradually rising, currently domestic has built multiple electrochemical energy storage power stations, and this also brings a lot of safety problems, with the rapid increase of energy storage installed capacity, energy storage safety hazard is increasing, safety has become the bottleneck restricting the further development of energy storage industry, the cycle process of battery is monitored, and the state of battery is analyzed by temperature strain and other parameters obtained by monitoring, to ensure the reliability and safety of battery.

[0004] Energy storage battery group is installed in the designated protective shell by single battery unit parallel arrangement, when installing, specific workpiece is needed to expose the terminal of battery, to facilitate the later access of wire, but, when installing this workpiece, bolt is used to cooperate with auxiliary tool to operate, especially when replacing battery, it is time-consuming and laborious, and the efficiency is low, therefore, the explosion -proof energy storage battery group based on strain sensing monitoring is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides the explosion -proof energy storage battery group based on strain sensing monitoring, to improve the problem that the workpiece for fixing battery group needs to use bolt to cooperate with auxiliary tool to operate when installing, especially when replacing battery, it is time-consuming and laborious, and the efficiency is low.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: the anti -explosion energy storage battery group based on strain sensing monitoring, including the outer frame, the outer frame front side is installed with the protection subassembly, the outer frame inner bottom wall fixedly connected with the installation slot, the installation slot in -side slidingly connected with a plurality of battery unit, the battery unit front side is provided with the strain gauge, a plurality of battery unit upper side slidingly connected with the mounting frame, the mounting frame left and right sides are all fixedly connected with the fixed plate, the outer frame left and right sides are all installed with the fixed component,

[0007] The fixed component includes the shell, the shell in -side fixed connection in the outer frame outside, the shell inside slidingly connected with the plug rod, the plug rod rear side fixedly connected with sliding plate no.

[0008] As further description of the above technical scheme:

[0009] The protection subassembly includes the sleeve shell, the sleeve shell left and right sides fixedly connected in the outer frame inboard, the sleeve shell inner wall fixedly connected with a plurality of spring no.

[0010] As further description of the above technical scheme:

[0011] The mounting frame outside slidingly connected in the outer frame upper side inside, the fixed plate outside slidingly connected in the outer frame upper side inside.

[0012] As further description of the above technical scheme:

[0013] The sliding plate no. The sliding plate no. The sliding plate no.

[0014] As further description of the above technical scheme:

[0015] The spring no. The spring no. The spring no.

[0016] As further description of the above technical scheme:

[0017] The plug rod rear side inserts in the fixed plate inside.

[0018] As further description of the above technical scheme:

[0019] The sliding plate no. The sliding plate no. The sliding plate no.

[0020] As a further description of the above technical solutions:

[0021] The strain gauge is sleeved outside the sleeve frame.

[0022] The utility model has the advantages of the following:

[0023] 1、The utility model discloses a quick installation and unlocking installation frame are realized through pulling the plug rod, driving the sliding plate one compression spring one, and the baffle falls into the shell inside simultaneously, and the outlet of the plug rod is blocked, the battery unit is convenient to take out and replace, and time and labor are saved.

[0024] 2、The utility model discloses a spring two push sliding plate two, drive the connecting plate to make sleeve frame cover outside the strain gauge, realize the sleeve of strain gauge in sleeve frame and protect, avoid external factors touch strain gauge and lead to deformation and cause detection failure. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three-dimensional schematic view of the explosion -proof energy storage battery group based on strain sensing monitoring that the utility model provides;

[0026] Figure 2 It is the structure schematic view of the baffle of the explosion -proof energy storage battery group based on strain sensing monitoring that the utility model provides;

[0027] Figure 3 It is the structure schematic view of the installation frame of the explosion -proof energy storage battery group based on strain sensing monitoring that the utility model provides;

[0028] Figure 4 It is Figure 3 The enlarged view of A in the middle;

[0029] Figure 5 It is the structure schematic view of the sleeve frame of the explosion -proof energy storage battery group based on strain sensing monitoring that the utility model provides.

[0030] LEGEND:

[0031] 1, outer frame;2, installation groove;3, battery unit;4, installation frame;5, fixed plate;6, shell;7, plug rod;8, sliding plate one;9, spring one;10, baffle;11, limiting plate;12, strain gauge;13, sleeve;14, spring two;15, sliding plate two;16, connecting plate;17, sleeve frame. DETAILED DESCRIPTION

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figure 1 Figure 4 An embodiment provided by the present application: an explosion-proof energy storage battery pack based on strain sensing monitoring, comprising an outer frame 1, the outer frame 1 is used for supporting and protecting the battery unit 3, a protection assembly is installed on the front side of the outer frame 1, an installation groove 2 is fixedly connected to the inner bottom wall of the outer frame 1, a plurality of battery units 3 are slidably connected to the inner side of the installation groove 2, a strain gauge 12 is arranged on the front side of the battery unit 3, an installation frame 4 is slidably connected between the upper sides of the plurality of battery units 3, a fixing plate 5 is fixedly connected to the left and right sides of the installation frame 4, the installation groove 2 is used for limiting the battery unit 3, facilitating positioning during installation, the battery unit 3 is used for storing electric power, the installation frame 4 is used for clamping the battery unit 3, so that the battery unit 3 is kept stable, the fixing plate 5 and the plug rod 7 cooperate to realize fixation, the strain gauge 12 is used for detecting the temperature and deformation value of the battery unit 3, and a fixing assembly is installed on the left and right sides of the outer frame 1.

[0034] The fixing assembly comprises an outer shell 6, the inner side of the outer shell 6 is fixedly connected to the outer side of the outer frame 1, the plug rod 7 is slidably connected in the outer shell 6, the rear side of the plug rod 7 is fixedly connected to a sliding plate 8, the front side of the sliding plate 8 is fixedly connected to a spring 9, a baffle 10 is slidably connected in the outer shell 6, a limiting plate 11 is fixedly connected to the top of the outer shell 6, the outer shell 6 is used for connecting and protecting internal parts, the plug rod 7 is used for fixing the installation frame 4 on the outer frame 1, the sliding plate 8 is used for bearing the pressure from the spring 9 and driving the plug rod 7 to move, the spring 9 is used for driving the sliding plate 8 to move and driving the plug rod 7 to reset, the baffle 10 is used for blocking the outlet of the plug rod 7 to avoid automatic ejection, the limiting plate 11 is used for limiting the movement distance of the baffle 10 to avoid falling off due to exceeding the movement distance, the installation frame 4 is slidably connected to the inner side of the upper side of the outer frame 1, the fixing plate 5 is slidably connected to the inner side of the upper side of the outer frame 1, so that the installation frame 4 is fixed and the battery unit 3 is clamped, the sliding plate 8 is slidably connected to the inner wall of the outer shell 6, the outer shell 6 is used for limiting the movement distance of the sliding plate 8, the rear side of the baffle 10 is slidably connected to the front side of the limiting plate 11 to limit the movement distance, the inner side of the spring 9 is sleeved on the outer side of the plug rod 7, the front end of the spring 9 is fixedly connected to the inner wall of the outer shell 6, so that the spring 9 is kept stable, the rear side of the plug rod 7 is inserted into the inner part of the fixing plate 5 to fix the installation frame 4.

[0035] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figure 1 Figure 5 ​​The protection assembly comprises a sleeve 13 fixedly connected to the inner side of the outer frame 1 on both sides, a plurality of spring 14 fixedly connected to the inner wall of the sleeve 13, a sliding plate 15 fixedly connected between the rear ends of the plurality of spring 14, three connecting plates 16 fixedly connected to the rear side of the sliding plate 15, a sleeve frame 17 fixedly connected between the rear ends of the three connecting plates 16, the sleeve 13 is used for connecting and protecting internal parts, the spring 14 is used for pushing the sliding plate 15 to move, the sliding plate 15 is used for driving the connecting plate 16 to push the sleeve frame 17 to move, the connecting plate 16 is used for connecting the sleeve frame 17 and the sliding plate 15, the sleeve frame 17 is used for abutting against the strain gauge 12, so that the strain gauge 12 is firmly attached to the battery unit 3, the sliding plate 15 is slidably connected to the inner wall of the sleeve 13, the connecting plate 16 is slidably connected to the inside of the sleeve 13, the sleeve 13 limits the moving direction of the sliding plate 15 and the connecting plate 16, so that the sliding plate 15 and the connecting plate 16 can only move forward and backward and cannot move and shake randomly, and the rear side of the sleeve frame 17 abuts against the front side of the battery unit 3, and the strain gauge 12 is sleeved on the inside of the sleeve frame 17, so that the strain gauge 12 is protected from wind.

[0036] Working principle: when a device uses the device, the battery unit 3 will be virtual if used for a long time, which will affect the use effect of the device, at this time, it is necessary to replace it in time, first pull the plug rod 7, drive the sliding plate 1 to compress the spring 9, make the plug rod 7 and the fixed plate 5 separate, and collect into the shell 6, at this time, the baffle 10 will automatically fall into the shell 6 under the action of gravity, and the outlet of the plug rod 7 is blocked, so as to avoid automatic ejection, at this time, the installation frame 4 is unlocked, then the installation frame 4 and the battery unit 3 are taken out, and a new battery unit 3 is put into the installation slot 2 under the limitation of the installation slot 2, then the installation frame 4 is put into the outer frame 1 again, and the top of the battery unit 3 is clamped, at this time, under the limitation of the limiting plate 11, the baffle 10 is pulled, and the spring 9 pushes the sliding plate 1 to drive the plug rod 7 to reset, and the plug rod 7 is inserted into the inside of the fixed plate 5, so as to realize replacement fixation, at the same time, the spring 14 pushes the sliding plate 15 to make the connecting plate 16 drive the sleeve frame 17 to be sleeved on the outside of the strain gauge 12, so as to avoid external factors touching the strain gauge 12, causing deformation, affecting normal detection, and realizing effective protection.

[0037] Finally, it should be pointed out that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An explosion-proof energy storage battery pack based on strain sensing monitoring, comprising an outer frame (1), characterized in that: The front side of the outer frame (1) is provided with a protection assembly, the inner bottom wall of the outer frame (1) is fixedly connected with a mounting groove (2), a plurality of battery units (3) are slidably connected in the mounting groove (2), a strain sheet (12) is arranged on the front side of the battery unit (3), a mounting frame (4) is slidably connected between the upper sides of a plurality of the battery units (3), and the left and right sides of the mounting frame (4) are fixedly connected with fixing plates (5). The left and right sides of the outer frame (1) are provided with fixing assemblies; The fixing assembly comprises an outer shell (6), the inner side of the outer shell (6) is fixedly connected to the outer side of the outer frame (1), the inner side of the outer shell (6) is slidably connected with a plug rod (7), the rear side of the plug rod (7) is fixedly connected with a sliding plate one (8), the front side of the sliding plate one (8) is fixedly connected with a spring one (9), the inner side of the outer shell (6) is slidably connected with a baffle (10), and the top of the outer shell (6) is fixedly connected with a limiting plate (11).

2. The explosion-proof energy storage battery pack based on strain sensing monitoring according to claim 1, characterized in that: The protection assembly comprises a sleeve shell (13), the left and right sides of the sleeve shell (13) are fixedly connected to the inner side of the outer frame (1), a plurality of spring twos (14) are fixedly connected to the inner wall of the sleeve shell (13), a sliding plate two (15) is fixedly connected between the rear ends of a plurality of the spring twos (14), three connecting plates (16) are fixedly connected to the rear side of the sliding plate two (15), and a sleeve frame (17) is fixedly connected between the rear ends of the three connecting plates (16).

3. The explosion-proof energy storage battery pack based on strain sensing monitoring according to claim 1, characterized in that: The outer side of the mounting frame (4) is slidably connected to the inner side of the outer frame (1).

4. The explosion-proof energy storage battery pack based on strain sensing monitoring of claim 1, wherein: The outer side of the sliding plate one (8) is slidably connected to the inner wall of the outer shell (6), and the rear side of the baffle (10) is slidably connected to the front side of the limiting plate (11).

5. The explosion-proof energy storage battery pack based on strain sensing monitoring of claim 1, wherein: The inner side of the spring one (9) is sleeved on the outer side of the plug rod (7), and the front end of the spring one (9) is fixedly connected to the inner wall of the outer shell (6).

6. The explosion-proof energy storage battery pack based on strain sensing monitoring of claim 1, wherein: The rear side of the plug rod (7) is inserted into the inner side of the fixing plate (5).

7. The explosion-proof energy storage battery pack based on strain sensing monitoring of claim 2, wherein: The outer side of the sliding plate two (15) is slidably connected to the inner wall of the sleeve shell (13), and the outer side of the connecting plate (16) is slidably connected to the inner side of the sleeve shell (13).

8. The explosion-proof energy storage battery pack based on strain sensing monitoring of claim 2, wherein: The rear side of the sleeve frame (17) abuts against the front side of the battery unit (3), and the outer side of the strain sheet (12) is sleeved on the inner side of the sleeve frame (17).

Images