Mounting structure of battery cell module
Technical Field
The utility model relates to the technical field of battery mounting structures, in particular to a mounting structure of a battery cell module.
Background
In recent years, the scale of the electrochemical energy storage machine in China keeps growing at a high speed under the promotion of greatly expanding the power generation scale of new energy sources in China and continuously reducing the cost of lithium batteries. Along with the gradual improvement of the technical level of the lithium battery, the cost is continuously reduced, the application space of the energy storage of the lithium battery is opened, and the market of the energy storage battery is in the coming rapid development stage, so that the development potential is huge.
Generally, a lithium battery consists of a shell and a battery cell module, positive and negative output wiring terminals are mounted on the surface of the shell, and the positive and negative output wiring terminals are electrically connected with the battery cell module in the shell. The existing lithium battery cell module in the market needs to be electrically connected with the positive electrode output wiring terminal and the negative electrode output wiring terminal on the surface of the shell when being installed, soldering tin is needed, two groups of cell modules also need to be connected in series in a soldering mode, and therefore the installation efficiency is low, and an installation structure of the battery cell module is needed.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the mounting structure of the battery cell module, so that the lithium battery can be electrified without being connected in a soldering way during mounting, and the mounting efficiency can be improved.
(II) technical scheme
The battery core module mounting structure comprises two groups of core module bodies, a mounting groove, a buckle cover and two groups of positive and negative electrode binding posts, wherein positive and negative electrode binding posts are arranged on the two groups of core module bodies, the two groups of core module bodies are mounted in the mounting groove, the buckle cover is mounted at the top end of the mounting groove, the two groups of positive and negative electrode binding posts are mounted at the top end of the buckle cover, the battery core module mounting structure further comprises a connecting assembly, the connecting assembly is provided with four groups, the connecting assembly is used for conveniently connecting the positive and negative electrode binding posts with the positive and negative electrode binding posts, each group of connecting assembly comprises a sleeve, a spring, a slide post and a metal plate, the sleeve is mounted at the inner top end of the buckle cover, the outer side wall of the slide post is sleeved with the sleeve in a sliding mode, the top end and the bottom end of the spring are respectively connected with the inner top end of the sleeve and the top end of the slide post, the spring is positioned in the sleeve, the metal plate is mounted at the bottom end of the slide post, the bottom ends of the four groups of the metal plates are respectively clung to the positive and negative electrode binding posts on the two groups of the core module bodies, the two groups of the metal plates are respectively connected with the two groups of the positive and negative electrode binding posts, the two groups of the core module bodies are respectively connected with the positive and negative electrode binding posts respectively, the two groups of the positive and negative electrode binding posts are respectively connected with the two groups of the positive electrode binding posts respectively through leads.
Preferably, the electric core module further comprises two groups of jacking posts and two groups of top plates, wherein the top ends of the jacking posts are connected with the inner top ends of the buckling covers, the two groups of top plates are respectively connected with the bottom ends of the jacking posts, and the two groups of top plates are respectively attached to the top ends of the two groups of electric core module bodies.
Preferably, two groups of rubber pads are respectively arranged at the bottom ends of the top plates, and the two groups of rubber pads are respectively clung to the top ends of the two groups of cell module bodies.
Preferably, the novel screw cap comprises a screw rod, a first mounting plate and a second mounting plate, wherein the first mounting plate is arranged on one side of the screw cap, the second mounting plate is arranged on one side of the mounting groove, a through hole is formed in the first mounting plate, a threaded hole is formed in the second mounting plate, and the screw rod slides through the through hole to be in threaded connection with the threaded hole.
Preferably, the device further comprises a spring washer, and the spring washer is sleeved with the threaded rod.
(III) beneficial effects
Compared with the prior art, the utility model provides a mounting structure of a battery cell module, which has the following beneficial effects:
The buckle cover is buckled on the mounting groove, so that four groups of metal plates are propped against the positive and negative electrode electric shock plates on the two groups of electric core module bodies, meanwhile, the sliding column is pushed through the action of the spring, so that the metal plates are clung to the positive and negative electrode electric shock plates, the possibility of virtual connection is reduced, welding work can be omitted through contact of the metal plates and the positive and negative electrode electric shock plates, and therefore the mounting process of the battery cell module is realized.
Drawings
FIG. 1 is a schematic diagram of an axial structure of the present utility model;
FIG. 2 is a schematic view of the top plate and the top column and the connection structure thereof according to the present utility model;
FIG. 3 is a schematic view of a spring and strut and its connection structure according to the present utility model;
Fig. 4 is a schematic diagram of a battery module body, a mounting groove and a connection structure thereof according to the present utility model.
The electric core module comprises a core module body, an electric shock plate (2), an installation groove (3), a buckle cover (4), a connecting terminal (5), a connecting terminal (6), a sleeve, a spring (7), a sliding column (8), a sliding column (9), a metal plate (10), a top column (11), a top plate (12), a rubber pad, a 13, a threaded rod (14), a first installation plate, a 15, a second installation plate, a 16 and a spring washer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.
Examples
Referring to fig. 1-4, an installation structure of a battery cell module comprises two groups of cell module bodies 1, wherein positive and negative electrode electric shock plates 2 are arranged on the two groups of cell module bodies 1, an installation groove 3, a buckle cover 4 and two groups of positive and negative electrode connecting terminals 5 are also included, the two groups of cell module bodies 1 are all installed in the installation groove 3, the buckle cover 4 is installed at the top end of the installation groove 3, and the two groups of positive and negative electrode connecting terminals 5 are all installed at the top end of the buckle cover 4; the connecting assembly is provided with four groups, the connecting assembly is used for conveniently connecting the positive and negative electrode wiring terminals 5 and the positive and negative electrode electric shock plates 2, each group of connecting assembly comprises a sleeve 6, a spring 7, a sliding column 8 and a metal plate 9, the sleeve 6 is arranged at the inner top end of the buckling cover 4, the outer side wall of the sliding column 8 is in sliding sleeve connection with the sleeve 6, the top end and the bottom end of the spring 7 are respectively connected with the inner top end of the sleeve 6 and the top end of the sliding column 8, the spring 7 is positioned in the sleeve 6, the metal plates 9 are arranged at the bottom end of the sliding column 8, the bottom ends of the four groups of metal plates 9 are respectively clung to the top ends of the positive and negative electrode electric shock plates 2 on the two groups of electric core die assembly bodies 1, the two groups of metal plates 9 are respectively clung to the positive and negative electrode electric shock plates and the negative electrode electric shock plates on the two groups of electric core die assembly bodies 1, the two groups of electric core die assembly bodies 1 are connected in series, the two groups of positive and negative electrode wiring terminals 5 are respectively connected with the other two groups of metal plates 9 through wires, the buckling cover 4 is buckled on the mounting groove 3, the four groups of metal plates 9 are propped against the positive and negative electrode electric shock plates 2 on the two groups of the electric core die assembly bodies 1 through the wires, the positive and negative electrode electric shock plates 2 on the two groups of the electric core die 2 through the metal plates 2, the positive and negative electrode electric shock plates 8 and negative electrode plates 2, therefore, the contact between the metal plate 9 and the positive and negative electrode electric shock plates 2 can avoid welding, so that the installation process of the battery cell module is realized, and the installation structure of the battery cell module is provided, so that the lithium battery can be electrified without being connected in a soldering manner during installation, and the installation efficiency can be improved.
Referring to fig. 1-3, the battery cell module further comprises two groups of top posts 10 and two groups of top plates 11, wherein the top ends of the two groups of top posts 10 are connected with the inner top ends of the buckle cover 4, the two groups of top plates 11 are respectively connected with the bottom ends of the two groups of top posts 10, the two groups of top plates 11 are respectively attached to the top ends of the two groups of battery cell module bodies 1, and the battery cell module bodies 1 are limited through the top plates 11 and the top posts 10, so that the possibility of up-and-down movement of the battery cell module bodies 1 can be reduced.
Referring to fig. 1-3, two sets of rubber pads 12 are respectively arranged at the bottom ends of two sets of top plates 11, the two sets of rubber pads 12 are respectively clung to the top ends of two sets of cell module bodies 1, and damage of the top plates 11 to the cell module bodies 1 can be reduced through the rubber pads 12.
Referring to fig. 1-3, the detachable buckle cover comprises a threaded rod 13, a first mounting plate 14 and a second mounting plate 15, wherein the first mounting plate 14 is mounted on one side of the buckle cover 4, the second mounting plate 15 is mounted on one side of the mounting groove 3, a through hole is formed in the first mounting plate 14, a threaded hole is formed in the second mounting plate 15, the threaded rod 13 penetrates through the through hole in a sliding manner to be in threaded connection with the threaded hole, and the detachable buckle cover 4 can be detached through the threaded rod 13, the first mounting plate 14 and the second mounting plate 15.
Referring to fig. 1-3, the device further comprises a spring washer 16, wherein the spring washer 16 is sleeved with the threaded rod 13, and the possibility of loosening of the threaded rod 13 can be reduced through the spring washer 16.
In summary, this mounting structure of battery electric core module is when using, detain buckle closure 4 on mounting groove 3 for four group's metal sheets 9 top are on the positive and negative pole electric shock board 2 on two group's electric core module body 1, simultaneously, promote the traveller 8 through the effect of spring 7, make metal sheet 9 and positive and negative pole electric shock board 2 hug closely, reduce the possibility of virtual joint, consequently can not need carry out welding work through the contact of metal sheet 9 and positive and negative pole electric shock board 2, consequently realize the mounting process of battery electric core module.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.