CN209804758U - Module box for installing lithium battery - Google Patents

Abstract

The utility model relates to a module case for installing lithium cell, it is including the installation cavity that is used for placing the module chamber of lithium cell and is used for the fixed mounting subassembly, the installation subassembly is four and sets up four angles in the module chamber, the module case still includes the installation cavity inner box is installed in the installation cavity, the inner wall laminating and the fixed connection of installation cavity and installation cavity inner box, and the installation cavity inner box is provided with the mounting box and holds the chamber, and the mounting subassembly inserts the mounting box and holds the chamber and with installation cavity inner box fixed connection. Compared with the prior art, the utility model discloses following beneficial effect has: through the structure of rationally setting up the module case, battery and mounting that can all be firm install in the module case. No fastener exposes from the module case, is difficult to follow the outside module case and separates module case and mounting, and lithium cell module's theftproof nature is higher.

Description

Module box for installing lithium battery

Technical Field

The utility model relates to a module case especially relates to a module case for installing lithium cell.

Background

Since the places of use of port machinery, large-scale engineering machinery and the like generally have the characteristics of sparse managers and more visual dead angles, the requirement on the anti-theft performance of the lithium battery used in the port machinery is higher. The installation of the traditional lithium battery with the anti-theft function usually needs to prepare more tools, such as a screwdriver, a wrench and the like, and the installation is carried out on site, so that the installation of the traditional lithium battery with the anti-theft function is troublesome.

To the installation of battery, need the module case to fix, but if the fixed battery that can stabilize is the problem that present manufacturer solved.

Therefore, it is necessary to provide a new module case for mounting lithium batteries to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the present invention is to provide a module box for installing a lithium battery, which can be stably installed.

The utility model discloses the detailed technical scheme who takes does: the utility model provides a module case for installing lithium cell, its is including the installation cavity that is used for placing the module chamber of lithium cell and is used for the fixed mounting subassembly, the installation subassembly is four and sets up four angles in the module chamber, the module case still includes the installation cavity inner box is installed in the installation cavity, the inner wall laminating and the fixed connection of installation cavity and installation cavity inner box, and the installation cavity inner box is provided with the mounting box and holds the chamber, and the installation subassembly inserts the mounting box hold the chamber and with installation cavity inner box fixed connection.

Further, the fixed mounting box that is provided with of box connects the wall in the installation cavity, is provided with between the mounting box connection wall and connects the ear groove of stepping down, and the mounting box connecting hole has been seted up to the mounting box connection wall.

Furthermore, the connecting lug receding groove is formed by recessing from the inner surface of the connecting wall of the mounting box to two sides and is positioned between the connecting holes of the mounting box.

Further, the mounting box connecting holes are respectively located at four corners of the mounting cavity inner box and formed by downwards sinking the upper surface of the mounting box connecting wall.

Further, the mounting box in the mounting cavity has a pair of side walls higher than the mounting box connecting wall, and the mounting box connecting wall is located between the pair of side walls.

Further, the (bottom end face of the) mounting assembly is exposed from the bottom end face of the mounting cavity.

Furthermore, the module box also comprises a baffle plate and a baffle plate bolt; the bottom end face opening of installation cavity, the top end face of installation cavity are the installation cavity roof, and the sideboard bolt passes sideboard and installation cavity roof and nut threaded connection.

The module case is whole to move down, fixed plug inserts between two retaining members, the installation component is behind the locking state, and the bottom face of installation cavity is sheltered from by ground or fixed plate, can't stretch into sleeve swivel nut from the bottom face opening of installation cavity once more, and the theftproof nature is higher.

Further, the cross section of the bolt head of the baffle bolt is in a segment shape.

The barrier bolt is difficult to rotate through the bolt head of the barrier bolt, and the anti-theft performance is high.

Further, the outer wall of the installation cavity is provided with a handle hole, a reinforcing block is fixedly arranged in the installation cavity, and the bottom end face of the reinforcing block is attached to the top end face of the handle hole.

The lithium battery module can be moved by putting hands into the handle holes, and is convenient to use.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) Through the structure of rationally setting up the module case, battery and mounting that can all be firm install in the module case.

2) No fastener is exposed from the module box, the module box is difficult to separate from the fixing piece from the outside of the module box, and the anti-theft performance of the lithium battery module is high;

3) The lithium battery module can be moved by putting hands into the handle holes, and is convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a lithium battery module according to the present invention.

Fig. 2 is a schematic perspective view of another viewing angle of the lithium battery module according to the present invention.

Fig. 3 is a schematic top view of the lithium battery module of the present invention.

Fig. 4 is a schematic view of the section i-i of fig. 3.

Fig. 5 is a schematic view of section ii-ii of fig. 3. In fig. 5, a thick dotted line indicates an imaginary position of the handle hole 122.

Fig. 6 is a perspective view of the barrier bolt 191.

Fig. 7 is a perspective view of the mounting chamber case 13, the mounting assembly 2, and the fixing member 3.

Fig. 8 is an exploded perspective view of the mounting chamber case 13, the mounting assembly 2, and the fixing member 3.

Fig. 9 is a perspective exploded view of the moving member 22 and the moving lock member 25.

Fig. 10 is a schematic perspective view of the installation chamber inner case 13.

Fig. 11 is a schematic top view of the mounting chamber case 13, the mounting block 2, and the fixing member 3.

Fig. 12 is a schematic view of the iii-iii section of fig. 11.

FIG. 13 is a schematic illustration of section IV-IV of FIG. 11. In fig. 13, the mounting assembly 2 is in an expanded state; the thick dotted arrow indicates the direction in which the case 13 is moved downward in the mounting chamber when the module case 1 is fixed, and the small circular point indicates the contact point of the holding piece 221 with the lock member 23; the cross-sectional fill line of the moving lock 25 is not shown.

FIG. 14 is a schematic illustration of section IV-IV of FIG. 11. In fig. 14, a thick dotted arrow indicates a direction in which the fixing plug 31 is brought into contact with the locker 23 to rotate the locker 23; the thick solid line arrow indicates the direction in which the abutting end 233 abuts against the abutting block 221 to move the moving member 22 upward; the cross-sectional fill line of the moving lock 25 is not shown.

FIG. 15 is a schematic illustration of section IV-IV of FIG. 11. In fig. 15, the mounting assembly 2 is in a locked state.

A module case 1; a module chamber 11; a mounting cavity 12; mounting the chamber ceiling 121; a handle aperture 122; a reinforcing block 123; installing an inner cavity box 13; a mounting box accommodating chamber 131; a mounting box connecting wall 132; a mounting box attachment hole 133; a lug relief groove 134; a barrier 19; the barrier bolts 191; mounting the component 2; a mounting box 21; mounting the cartridge top wall 211; the moving hole 212; a limit slope 213; a guide wall 214; mounting box mounting holes 215; a coupling lug 216; mounting box bolts 217; a yield cavity 218; a sealing cover 219; a moving member 22; a holding block 221; a moving post 222; a locking member 23; a locking end 231; a locking block 232; a holding terminal 233; a hinge bolt 239; an elastic member 24; a spring stage 241; the moving lock 25; the movable locking ramp 251; a movable holding piece 252; a guide tab 253; a moving locking slot 254; a guide slot 255; a fixing member 3; a fixed plug 31; a moving ramp 311; a bevel notch 312; a fixed link 32; a fixed plate 33; a fixing hole 339; a lithium battery 9.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings of the present invention.

The utility model discloses a lithium battery module fixing device, it includes installation component 2 and mounting 3.

The mounting assembly 2 includes a mounting box 21, a moving member 22, a moving lock 25, and two locking members 23.

The locking pieces 23 are hinged to the mounting box 21, the two locking pieces 23 are oppositely arranged (namely the two locking pieces 23 are in mirror symmetry with respect to the central plane of the mounting box 21), and one end of each locking piece 23 is a locking end 231; the other end of the locking piece 23 is a propping end 233; the locking end 231 is fixedly provided with a locking block 232. For example, the mounting assembly 2 further includes a hinge bolt 239; the hinge bolt 239 passes through the mounting box 21 and the locking member 23 to hinge the locking member 23 to the mounting box 21.

The moving member 22 includes a supporting block 221 and a moving column 222 fixedly connected to the supporting block 221.

The moving column 222 is connected to the mounting box 21 so as to be capable of translational movement (i.e., linear movement). For example, the top wall of the mounting box 21 is a mounting box top wall 211; the mounting box top wall 211 is provided with a moving hole 212, and the moving column 222 is inserted into the moving hole 212, so that the moving column 222 is connected to the mounting box 21 in a liftable manner. Generally, the moving aperture 212 extends downwardly to form a guide wall 214; to ensure that the moving post 222 can smoothly translate along the moving hole 212.

In a first step, a sealing cover 219 made of a non-transparent material (such as non-transparent plastic, stainless steel, etc.) is fixedly disposed above the top wall 211 of the mounting box. The sealing cover 219 shields the mechanism on the movable column 222 from view, thereby increasing the difficulty of theft and improving the theft prevention.

Further, the mounting box 21 is divided into two halves, the two halves of the mounting box 21 are both fixedly provided with the connecting lug 216, the mounting box 21 further comprises a mounting box bolt 217, and the mounting box bolt 217 penetrates through the connecting lugs 216 of the two halves of the mounting box 21. The production difficulty of the mounting box 21 can be reduced, and the mounting box 21 is easy to process and manufacture.

Further, the side wall of the mounting box 21 extends outward to form a relief cavity 218. So that the locker 23 is not exposed from the mounting box 21, and safety and theft prevention can be improved.

The locking ends 231 respectively abut against the abutting blocks 221.

The fixing member 3 includes a fixing plug 31, a fixing link 32, and a fixing plate 33 fixedly connected in this order. Typically, the fixing plate 33 is opened with fixing holes 339 to facilitate fixing the fixing plate 33 on the ground or other positions by bolts.

Both sides of the fixed plug 31 are provided with moving slopes 311. Generally, the stationary plug 31 is recessed inward (i.e., toward the center of the stationary plug 31) to form a bevel notch 312; can reduce the area of contact of inclined plane breach 312 and retaining member 23, reduce frictional force, more reliable [ if the frictional force between inclined plane breach 312 and the retaining member 23 is too big, fixed plug 31 can lead to mounting 3 to be inefficacy because frictional force can't rise relatively retaining member 23 ].

The locking block 232 abuts against the bottom end face of the fixed plug 31, and the side wall of the fixed plug 31 is attached to the locking member 23.

the moving lock 25 is connected with the moving member 22 and makes the moving member 22 translate in one direction. For example, the movable locking member 25 is made of an elastic material (such as spring steel), the movable locking member 25 includes a movable locking inclined plate 251 and a movable abutting plate 252 which are fixedly connected in sequence, the movable abutting plate 252 is horizontally disposed, the movable column 222 is provided with a movable locking groove 254, the movable locking member 25 is disposed in the movable locking groove 254, and the top end of the movable locking inclined plate 251 is fixedly connected with the inner wall of the movable locking groove 254. When the mounting assembly 2 is in the unfolded state, the movable locking inclined plate 251 abuts against the inner wall of the movable hole 212, so that the movable locking inclined plate 251 and the movable abutting plate 252 are elastically deformed, and at the moment, the moving member 22 can move upwards in a translation manner; when the mounting assembly 2 is in a locked state, the movable locking inclined piece 251 and the movable abutting piece 252 are reset, the movable abutting piece 252 abuts against the top wall 211 of the mounting box, and at this time, the moving member 22 is fixed and cannot translate, that is, the moving member 22 can only translate in a single direction. Of course, the movement lock 25 may be a ratchet structure.

Further, the moving abutting piece 252 is provided with a guiding insertion piece 253 extending downward, the bottom end surface of the moving locking groove 254 is provided with a guiding insertion groove 255 extending downward, and the guiding insertion piece 253 is inserted into the guiding insertion groove 255. To ensure the reset of the movable locking inclined piece 251 and the movable holding piece 252, and to ensure the reliability of the movable locking piece 25.

Further, the mounting assembly 2 further includes an elastic member 24, two ends of the elastic member 24 respectively support the top wall 211 of the mounting box and the moving member 22, and the side wall of the mounting box 21 is provided with a limiting inclined surface 213; when the mounting assembly 2 is in the unfolded state, the contact point between the abutting block 221 and the locking member 23 is located at the abutting end 233. When installation component 2 was the expansion state, the elasticity that elastic component 24 provided made moving member 22 trend of downward motion, and locking end 231 has the trend of outside rotation to can make retaining member 23 and spacing inclined plane 213 laminate, guarantee that two retaining members 23 expand, need not to keep two retaining members 23 to expand convenient to use with the hand. Usually, the elastic member 24 is a spring sleeved on the moving column 222, and the abutting block 221 is provided with a spring platform 241; the two ends of the elastic member 24 respectively abut against the top wall 211 of the mounting box and the spring platform 241.

The utility model discloses a lithium battery module fixing device, which comprises a lithium battery 9 and a module box 1 provided with a module cavity 11; the lithium battery 9 is disposed within the module cavity 11.

The side of the module case 1 is also provided with a mounting cavity 12. Typically, the module case 1 is made of sheet metal parts by welding or joining with fasteners.

The mounting component 2 is fixedly arranged in the mounting cavity 12, and the bottom end face of the mounting component 2 is exposed from the bottom end face of the mounting cavity 12. Generally, the number of the mounting components 2 is four and is set at four corners of the module chamber 11, and the number of the mounting components 2 may be increased or decreased or the setting position of the mounting components 2 may be changed as needed.

Preferably, the module box 1 further comprises an installation cavity inner box 13, the installation cavity inner box 13 is installed in the installation cavity 12, the installation cavity 12 is attached to the inner wall of the installation cavity inner box 13 and fixedly connected (usually, the fixed connection is realized by welding, and can also be realized by a fastener); box 13 is provided with the mounting box and holds chamber 131 in the mounting cavity, and installation component 2 inserts the mounting box and holds chamber 131 and with mounting cavity inner box 13 fixed connection.

Preferably, the mounting box 13 in the mounting cavity is fixedly provided with mounting box connecting walls 132, a connecting lug abdicating groove 134 facing the connecting lug 216 is arranged between the mounting box connecting walls 132, and the mounting box connecting walls 132 are provided with mounting box connecting holes 133; bolts (not shown in the drawings) pass through the abdicating cavity 218, the mounting box connecting holes 133 and are in threaded connection with nuts (not shown in the drawings), so that the mounting assembly 2 is inserted into the mounting box accommodating cavity 131 and is fixedly connected with the mounting cavity inner box 13. The mounting chamber inner box 13 has a pair of side walls 135 higher than the mounting box connecting wall 132, and the mounting box connecting wall 132 is located between the pair of side walls 135.

Further, the module box 1 further comprises a rail 19 and a rail bolt 191; the bottom end face of the mounting cavity 12 is open, the top end face of the mounting cavity 12 is a mounting cavity top plate 121, and the baffle bolt 191 penetrates through the baffle plate 19 and the mounting cavity top plate 121 to be in threaded connection with the nut. After the lithium battery 9 is placed in the module cavity 11, the baffle bolt 191 penetrates through the baffle 19 and the installation cavity top plate 121, then a sleeve (usually an inner hexagonal sleeve corresponding to a hexagonal nut) extends into the installation cavity 12 from the opening at the bottom end face to connect the nut and the baffle bolt 191 in a threaded manner, so that the lithium battery 9 can be fixed in the module cavity 11 and cannot be taken out; module case 1 wholly moves down, fixed plug 31 inserts between two retaining members 23, installation component 2 is behind the locking state, and the bottom face of installation cavity 12 is sheltered from by ground or fixed plate 33, can't stretch into sleeve swivel nut from the bottom face opening of installation cavity 12 once more, and the theftproof nature is higher.

Preferably, the cross-section of the bolt head of the barrier bolt 191 is a segment. It is difficult to rotate the shroud bolt 191 by the bolt head of the shroud bolt 191, and the theft prevention property is high.

Further, a handle hole 122 is formed in the outer wall of the installation cavity 12, a reinforcing block 123 is arranged in the installation cavity 12 (usually implemented in a conventional manner such as welding), and the bottom end face of the reinforcing block 123 is attached to the top end face of the handle hole 122. The lithium battery module can be moved by putting hands into the handle holes 122, which is more convenient.

The utility model discloses a lithium battery module fixing device and lithium battery module's theory of operation does: when the lithium battery module needs to be fixed at a desired place (for example, a harbor machine or a large-scale engineering machine), as shown in fig. 13, the fixing member 3 is fixedly installed at the desired place, and then the lithium battery 9 and the module case 1 are moved toward the fixing member 3 (in a direction generally downward), and at the same time, the holding ends 233 of the two locking members 23 need to be held by hand to be rotated outward, so that the installation assembly 2 is in an unfolded state.

As shown in fig. 14, the lithium battery 9 and the module box 1 are continuously moved toward the fixing member 3 (the direction is usually downward), until the fixing plug 31 is inserted between the two locking members 23, the fixing plug 31 contacts with the locking members 23 to rotate the locking members 23, and the locking members 23 abut against the abutting ends 233 and abut against the abutting blocks 221 to slightly move the moving member 22 upward.

As shown in fig. 15, the lithium battery 9 and the module box 1 are continuously moved toward the fixing member 3 (the direction is usually downward) until the locking block 232 abuts against the bottom end face of the fixed plug 31, the side wall of the fixed plug 31 is attached to the locking member 23, and at this time, the mounting assembly 2 is in a locking state. At this time, the mounting module 2 is fixedly connected to the fixing member 3, and the lithium battery 9 is fixed at a desired place. At this time, no fastener is exposed from the module case 1, and it is difficult to separate the module case 1 from the fixing member 3 from the outside of the module case 1, and the antitheft performance of the lithium battery module is high.

In addition, when the mounting assembly 2 is in the unfolded state, the distance between the two locking members 23 is large, so that the fixing plug 31 can be conveniently inserted between the two locking members 23. And moreover, tools such as a screwdriver are not needed for mounting the lithium battery module, and the like, so that the lithium battery module is convenient to mount. The installation of lithium battery module is more convenient.

It will be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for the convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered limiting of the scope of the present invention.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims (8)

1. the utility model provides a module case for installing lithium cell, its includes module chamber (11) that are used for placing lithium cell (9) and is used for installation cavity (12) of fixed mounting subassembly (2), its characterized in that: installation component (2) are four and set up four angles in module chamber (11), the module case still includes box (13) in the installation cavity, install in installation cavity (12) box (13) in the installation cavity, and the inner wall laminating and the fixed connection of box (13) in installation cavity (12) and the installation cavity, box (13) are provided with the mounting box and hold chamber (131) in the installation cavity, and installation component (2) insert the mounting box and hold chamber (131) and with installation cavity box (13) fixed connection.

2. The module case for mounting a lithium battery as claimed in claim 1, wherein: box (13) are fixed to be provided with installation box connecting wall (132) in the installation cavity, are provided with between installation box connecting wall (132) and connect ear groove (134) of stepping down, and installation box connecting hole (133) have been seted up to installation box connecting wall (132).

3. The module case for mounting a lithium battery as claimed in claim 2, wherein: the connecting lug receding groove (134) is formed by recessing from the inner surface of the mounting box connecting wall (132) to two sides and is positioned between the mounting box connecting holes (133).

4. The module case for mounting a lithium battery as claimed in claim 2, wherein: mounting box connecting hole (133) are located respectively the four corners of box (13) in the installation cavity, and certainly the upper surface undercut of mounting box connecting wall (132) forms.

5. The module case for mounting a lithium battery as claimed in claim 2, wherein: the mounting box (13) has a pair of side walls (135) higher than the mounting box connecting wall (132), and the mounting box connecting wall (132) is located between the pair of side walls (135).

6. The module case for mounting a lithium battery as claimed in claim 1, wherein: the bottom end surface of the mounting assembly (2) is exposed from the bottom end surface of the mounting cavity (12).

7. The module case for mounting a lithium battery as claimed in claim 1, wherein: the module box (1) also comprises a baffle plate (19) and a baffle plate bolt (191); the bottom end face of the mounting cavity (12) is opened, the top end face of the mounting cavity (12) is a mounting cavity top plate (121), and the baffle bolt (191) penetrates through the baffle plate (19) and the mounting cavity top plate (121) to be in threaded connection with the nut.

8. The module case for mounting a lithium battery as claimed in claim 7, wherein: the outer wall of the installation cavity (12) is provided with a handle hole (122), a reinforcing block (123) is fixedly arranged in the installation cavity (12), and the bottom end face of the reinforcing block (123) is attached to the top end face of the handle hole (122).