CN216904357U - Portable outdoor power supply - Google Patents

Abstract

The utility model provides a portable outdoor power supply which comprises an outer frame, a panel and a battery pack arranged in the outer frame, wherein the inner wall of the outer frame is provided with a plurality of guide strips, two ends of each guide strip face to openings at two ends of the outer frame respectively; the cell group comprises a cell fixing component, a first positioning component, a second positioning component and a plurality of cells, the cells are fixed in the cell fixing component, and a guide groove is arranged on the cell group and matched with the guide strip, so that the cell group enters the outer frame from the opening of the outer frame along the guide strip and is fixed in the direction perpendicular to the guide strip; the first positioning piece and the second positioning piece are respectively arranged at two ends of at least part of the guide grooves, press two ends of the corresponding guide strips and fix the electric core set in the guide direction; the panel is matched with the openings at the two ends of the outer frame and presses the two ends of the electric core group, and the electric core group is fixed in the guiding direction. This portable outdoor power supply can fix inside electric core group through the structure of frame and panel, and firm degree is high, the good reliability.

Description

Portable outdoor power supply

Technical Field

The utility model relates to the technical field of batteries, in particular to a portable outdoor power supply.

Background

Outdoor power sources are widely used in various industries, such as pure electric vehicles, electric two-and three-wheeled vehicles, hybrid power devices, plug-in hybrid vehicles, ships, rail transit, solar energy and wind power generation systems, and the like. Especially, with the development of electric vehicles, the requirements for the performance of outdoor power supplies are higher and higher.

The portable outdoor power supply generally comprises an outer frame and a power core group arranged in the outer frame.

Through the observation and analysis of portable outdoor power sources in the market, the fixing method of the internal electric core group tends to be consistent in structure, the fixing method is simply fixed by screws, the method is not reliable enough, and the firmness is not enough. For example, when a portable outdoor power supply with a larger total weight is subjected to a drop test, a nut is exposed to burst and fails, and the portable outdoor power supply is in a falling risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a portable outdoor power supply with a reliable fixed battery cell aiming at the defects in the related art.

The technical scheme adopted by the utility model for solving the technical problem comprises the following steps: the portable outdoor power supply comprises an outer frame, a panel and a plug group arranged in the outer frame, wherein two ends of the outer frame are opened, and the second side surface is opposite to the fourth side surface; the inner wall of the outer frame is provided with a plurality of guide strips with two ends respectively facing the openings at the two ends of the outer frame;

the cell group comprises a cell fixing component, a first positioning component, a second positioning component and a plurality of cells, the cells are fixed in the cell fixing component, and a guide groove is arranged on the cell group and matched with the guide strip, so that the cell group enters the outer frame from the opening of the outer frame along the guide strip and is fixed in the direction perpendicular to the guide strip; the first positioning piece and the second positioning piece are respectively arranged at two ends of at least part of the guide groove, press two ends of the corresponding guide strip and fix the electric core group in the guide direction;

the panel is matched with openings at two ends of the outer frame and presses two ends of the electric core group, and the electric core group is fixed in the guiding direction.

Preferably, one of the first positioning member and the second positioning member is non-detachably provided in one end of the guide groove, and the other is detachably provided in the other end of the guide groove; or the first positioning piece and the second positioning piece are detachably arranged at two ends of the guide groove respectively.

Preferably, the first positioning element is connected with one end of the guide strip through a first fixed connecting element, and the second positioning element is connected with the other end of the guide strip through the first fixed connecting element.

Preferably, the panel is connected to at least part of both ends of the guide strip by a second fixed connector.

Preferably, at least part of the guide strip tapers from the root to the tip.

Preferably, both ends of the guide strip connected to the panel extend to the edges of the openings at both ends of the outer frame, and both ends of the guide strip connected to the first positioning member and the second positioning member keep a distance from the edges of the openings at both ends of the outer frame.

Preferably, the electric core set comprises two end faces respectively opening towards two ends of the outer frame, and a first side face, a second side face, a third side face and a fourth side face around the electric core set, wherein the first side face is opposite to the third side face, and the guide strips are arranged at least at the periphery of the first side face, the second side face and the fourth side face.

Preferably, the portable outdoor power source comprises a handle arranged at the outer side of the outer frame and a third fixed connecting piece, wherein the third fixed connecting piece penetrates through the outer frame from the inner part of the outer frame to be connected with the handle so as to fix the handle.

Preferably, the portable outdoor power supply comprises a handle arranged on the outer side of the outer frame, the edge of the handle extends out of the edge of the opening of the outer frame, and the panel faces the outer side of the handle and is connected with the bottom of the handle extending out of the edge of the opening of the outer frame through a buckle.

Preferably, the battery cell fixing assembly comprises a support, an upper cover and a lower cover, the support is arranged on the lower side of the battery cell, and a lower fixing groove which is matched with the lower end of the battery cell and used for fixing the battery cell is arranged on the support; the upper cover is arranged on the upper side of the electric core and is provided with an upper fixing groove which is matched with the upper end of the electric core and used for fixing the upper end of the electric core; the lower cover is arranged on the lower side of the support and combined with the upper cover to fix the battery cell and the support.

Preferably, the battery cell fixing assembly includes an upper electrical connector and a lower electrical connector, the lower electrical connector is disposed on the bracket and electrically connected to the lower electrode of the battery cell, and the upper electrical connector is disposed on the upper cover and electrically connected to the upper electrode of the battery cell, so as to electrically connect the battery cells.

The technical scheme of the utility model at least has the following beneficial effects: this portable outdoor power supply can fix inside electric core group through the structure of frame and panel, and firm degree is high, and the good reliability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a perspective view of a portable outdoor power supply of one embodiment of the present invention.

Fig. 2 is an exploded view of the portable outdoor power supply of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is an exploded view of the portable outdoor power supply of fig. 1.

Fig. 5 is an exploded view of the portable outdoor power supply of fig. 1.

Fig. 6 is an exploded view of the portable outdoor power supply of fig. 1.

Fig. 7 is a partially enlarged view of a portion B in fig. 6.

Fig. 8 is a schematic diagram of the electric core assembly in fig. 5 showing a first side surface, a second side surface, a third side surface, a fourth side surface and an end surface in a front projection view.

Fig. 9 is an exploded view of the electric core pack of fig. 5.

The reference numerals in the figures denote: outer frame 1, gib block 11, hold chamber 12, panel 2, buckle 21, electric core group 3, electric core 31, electric core fixed component 32, upper cover 321, go up fixed slot 3211, lower cover 322, support 323, lower fixed slot 3231, go up electric connecting piece 324, lower electric connecting piece 325, guide way 33, first side 34, second side 35, third side 36, fourth side 37, terminal surface 38, first locating part 41, second locating part 42, handle 5, screens 51, first fixed connector 61, second fixed connector 62, third fixed connector 63, fourth fixed connector 64.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that if the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are used herein to indicate an orientation or positional relationship configured and operative in a particular orientation based on the orientation or positional relationship shown in the drawings, this is for convenience only as the technical solution is described, and does not indicate that the device or element referred to must have a particular orientation, and therefore, should not be construed as limiting the present invention. It is also to be understood that, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like, if used herein, are intended to be inclusive, e.g., that they may be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. If the terms "first", "second", "third", etc. are used herein only for convenience in describing the present technical solution, they are not to be taken as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

Referring to fig. 1 to 9, the portable outdoor power supply in one embodiment of the present invention includes an outer frame 1, a panel 2, and a core pack 3 disposed in the outer frame 1, wherein the outer frame 1 is in a square tube shape and has openings at two ends, a space in the outer frame 1 penetrates from the opening at one end to the opening at the other end, and the inner wall of the outer frame 1 is provided with a plurality of guide strips 11 having two ends respectively opening at two ends of the outer frame 1;

the electric core group 3 comprises an electric core fixing component 32, a first positioning component 41, a second positioning component 42 and a plurality of electric cores 31, the plurality of electric cores 31 are fixed in the electric core fixing component 32, a guide groove 33 is arranged on the electric core group 3, the guide groove 33 is matched with the guide strip 11, the guide strip 11 is at least arranged at the periphery of at least three sides (a first side 34, a second side 35 and a fourth side 37) of the electric core group 3, and the electric core group 3 enters the outer frame 1 from the opening of the outer frame 1 along the guide strip 11, so that the electric core group 3 can be fixed in the direction vertical to the guide strip 11; the first positioning piece 41 and the second positioning piece 42 are respectively arranged at two ends of at least part of the guide groove 33, press two ends of the corresponding guide strip 11 and fix the electric core assembly 3 in the guide direction;

the panel 2 is matched with the openings at the two ends of the outer frame 1 and presses the two ends of the electric core group 3, and the electric core group 3 is fixed in the guiding direction.

For example, in the embodiment of fig. 2 to 8, the guide strip 11 is arranged at the periphery of the first side 34, the second side 35, the third side 36 and the fourth side 37, the first side 34, the second side 35 and the fourth side 37 of the electric core set 3 are provided with guide slots 33 matched with the guide strip 11, the first side 34, the second side 35 and the fourth side 37 are adjacent, the third side 36 is far away from the inner wall of the outer frame 1 to form the accommodating cavity 12, and other devices such as a heat dissipation fan and the like can be arranged in the accommodating cavity 12.

This portable outdoor power source is when the equipment, electric core group 3 gets into in the frame 1 and first setting element 41 supports the one end of guide way 33 along guide bar 11, second setting element 42 is established at the other end of guide way 33 and is supported the other end of guide bar 11, make electric core group 3 fixed at guide bar 11 on the direction of direction, guide way 33 makes electric core group 3 fixed in the direction of perpendicular to guide bar 11 with the cooperation of guide bar 11 simultaneously, then panel 2 covers 1 both ends opening of frame and pushes down 3 both ends of electric core group, further fixed electric core group 3.

This portable outdoor power source passes through frame 1 and panel 2's structure can fix inside electric core group 3, and firm degree is high, and the good reliability especially regards as outdoor portable outdoor power source.

Preferably, one of the first positioning member 41 and the second positioning member 42 is non-detachably provided at one end of the guide groove 33, and the other is detachably provided at the other end of the guide groove 33; or the first positioning member 41 and the second positioning member 42 may be detachably provided at both ends of the guide groove 33, respectively. For example, in the embodiment shown in fig. 5 to 6, the first positioning member 41 is in the form of a sheet and is fixedly and non-detachably disposed in one end of the guide slot 33, and may be integrally formed with the cell fixing assembly 32, and the second positioning member 42 is in the form of a press plate and is detachably disposed outside the other end of the guide slot 33. The first positioning member 41 is connected to one end of the guide bar 11 through a first fixing connector 61, and the second positioning member 42 is connected to the other end of the guide bar 11 through the first fixing connector 61. The first fixing connector 61 is preferably a screw.

Referring to fig. 2, preferably, the panels 2 with openings at both ends of the outer frame 1 are connected to both ends of at least a part of the guide bars 11 by second fixing connectors 62, respectively, and the second fixing connectors 62 are connected to the ends of the guide bars 11 after passing through the panels 2. The fourth fixing connector 64 penetrates the outer frame 1 from the outside to be connected with the panel 2, and the second fixing connector 62 and the fourth fixing connector 64 are preferably screws.

Referring to fig. 2-6, preferably, at least a portion of the guide strips 11 gradually decreases from the root to the top, and the transition is gradually made from the root to the top, and the profile of the interface is similar to a mountain shape, or the profile of the cross section is similar to a cone shape, so that the positioning of the electric core assembly 3 is more accurate, the fixing is more firm and reliable, and the electric core assembly is not only suitable for portable outdoor power supplies with small capacity and light weight, but also suitable for portable outdoor power supplies with large capacity and heavy weight. For example, in the embodiment of fig. 5, the guide bar 11 connected to the panel 2 is square, two ends of the guide bar extend to the opening edges of two ends of the outer frame 1, the guide bar 11 connected to the first positioning member 41 and the second positioning member 42 gradually decreases from the root to the top, and two ends of the guide bar keep a distance from the opening edges of two ends of the outer frame 1, so as to arrange the first positioning member 41 and the second positioning member 42.

Referring to fig. 2-6, preferably, the electric core set 3 includes two end surfaces 38 opened toward the two ends of the outer frame 1, and a first side surface 34, a second side surface 35, a third side surface 36 and a fourth side surface 37 around the electric core set 3, the first side surface 34 is opposite to the third side surface 36, the second side surface 35 is opposite to the fourth side surface 37, and the guide bars 11 are arranged at least at the periphery of the first side surface 34, the second side surface 35 and the fourth side surface 37. So that at least three sides of the electric core pack 3 are installed through the guide bars 11.

Referring to fig. 4 to 7, preferably, the portable outdoor power source includes a handle 5 provided at an outer side of an upper portion of the outer frame 1, the handle 5 being used to lift the portable outdoor power source, and a third fixing connector 63 penetrating the outer frame 1 from an inside of the outer frame 1 to be connected to the handle 5 to fix the handle 5. The third fixing connector 63 is preferably a screw.

Referring to fig. 2-3 and 6-7, preferably, the portable outdoor power supply comprises a handle 5 arranged at the outer side of the upper part of the outer frame 1, the handle 5 can be used for lifting the portable outdoor power supply, the edge of the handle 5 extends out of the opening edge of the outer frame 1, the outer side of the panel 2 facing the handle 5 is connected with the bottom of the handle 5 extending out of the opening edge of the outer frame 1 through a buckle 21, the handle 5 is fixed, and the edge of the handle 5 is flush with the edge of the panel 2. Specifically, in the embodiment of fig. 2-3 and 6-7, the bottom of the handle 5, which extends beyond the edge of the opening of the casing 1, is provided with a concave detent 51, and the outer side of the panel 2 facing the handle 5 is provided with a convex catch 21 matching with the detent 51.

Referring to fig. 9, preferably, the battery cell fixing assembly 32 includes a bracket 323, an upper cover 321 and a lower cover 322, where the bracket 323 is disposed on the lower side of the battery cell 31, and the bracket 323 is provided with a lower fixing groove 3231 matched with the lower end of the battery cell 31 for fixing the battery cell 31; the upper cover 321 is arranged on the upper side of the battery cell 31, and the lower side of the upper cover 321 is provided with an upper fixing groove 3211 which is matched with the upper end of the battery cell 31 and is used for fixing the upper end of the battery cell 31; the lower cover 322 is provided at the lower side of the support 323 and combined with the upper cover 321 to fix the battery cell 31 and the support 323. The upper cover 321 and the lower cover 322 are made of an insulating material, such as plastic, and the top of the upper cover 321 and/or the bottom of the lower cover 322 are/is not hollowed out, so that the bottom of the electric core set 3 is insulated, and even if a metal part runs into the portable outdoor power supply or an outer frame of the portable outdoor power supply is pierced, the upper cover 321 and/or the lower cover 322 still play an insulating role. The upper cover 321 and the lower cover 322 are square in shape, and are convenient to produce and transport.

Referring to fig. 9, preferably, the cell fixing assembly 32 includes an upper electrical connector 324 and a lower electrical connector 325, the lower electrical connector 325 is disposed on the bracket 323 and electrically connected to the lower end electrode of the cell 31, and the upper electrical connector 324 is disposed on the upper cover 321 and electrically connected to the upper end electrode of the cell 31, so as to electrically connect the cells 31 in series and parallel; the upper electrical connection 324 and the lower electrical connection 325 are made of metal, preferably nickel.

In summary, the portable outdoor power source fixes the electric core assembly 3 through the mutual cooperation of the structures of the outer frame 1, the panel 2, the guide strip 11, the guide slot 33, the first positioning element 41 and the second positioning element 42; then the electric core group 3 can be fixed by the aid of connecting pieces such as screws and the like, and the electric core group 3 is further fixed, so that the firmness degree is high, and the reliability is high; in the portable outdoor power supply, the cell fixing component 32 ensures the stability of the cell 31; the handle 5 is connected with the outer frame 1 and is fixed with the panel 2 through a buckle 21, so that the structure is stable and reliable; the structure of the portable outdoor power supply is suitable for the portable outdoor power supply with small capacity and light weight, and is also suitable for the portable outdoor power supply with large capacity and large weight.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, as it will be apparent to those skilled in the art that various modifications, combinations and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (11)

1. A portable outdoor power supply is characterized by comprising an outer frame (1), a panel (2) and a power core group (3) arranged in the outer frame (1), wherein two ends of the outer frame (1) are open, and the inner wall of the outer frame (1) is provided with a plurality of guide strips (11) of which two ends respectively face the openings of the two ends of the outer frame (1);

the cell group (3) comprises a cell fixing component (32), a first positioning component (41), a second positioning component (42) and a plurality of cells (31), the cells (31) are fixed in the cell fixing component (32), a guide groove (33) is arranged on the cell group (3), and the guide groove (33) is matched with the guide strip (11) so that the cell group (3) enters the outer frame (1) from the opening of the outer frame (1) along the guide strip (11) and is fixed in the direction perpendicular to the guide strip (11); the first positioning piece (41) and the second positioning piece (42) are respectively arranged at two ends of at least part of the guide groove (33), press the two ends of the corresponding guide strip (11), and fix the electric core group (3) in the guide direction;

the panel (2) is matched with openings at two ends of the outer frame (1) and presses two ends of the electric core group (3), and the electric core group (3) is fixed in the guiding direction.

2. A portable outdoor power supply according to claim 1, wherein one of the first positioning member (41) and the second positioning member (42) is non-detachably provided in one end of the guide groove (33), and the other is detachably provided in the other end of the guide groove (33); or the first positioning piece (41) and the second positioning piece (42) are detachably arranged at two ends of the guide groove (33) respectively.

3. A portable outdoor power supply according to claim 1, characterized in that the first positioning element (41) is connected to one end of at least part of the guide strip (11) by a first fixed connection (61), and the second positioning element (42) is connected to the other end of at least part of the guide strip (11) by the first fixed connection (61).

4. A portable outdoor power supply according to claim 1, characterized in that the panel (2) is connected to at least part of the two ends of the guide strip (11) by a second fixed connection (62).

5. A portable outdoor power supply according to claim 1, characterized in that at least part of the guide strips (11) taper from root to tip.

6. A portable outdoor power supply according to claim 1, characterized in that both ends of the guide bar (11) connected to the panel (2) extend to both end opening edges of the outer frame (1), and both ends of the guide bar (11) connected to the first positioning member (41) and the second positioning member (42) are kept at a distance from both end opening edges of the outer frame (1).

7. Portable outdoor power supply according to claim 1, characterized in that the conductor pack (3) comprises two end faces (38) opening towards the two ends of the outer frame (1), respectively, and a first side face (34), a second side face (35), a third side face (36) and a fourth side face (37) around the conductor pack (3), the first side face (34) being opposite to the third side face (36), the second side face (35) being opposite to the fourth side face (37), the guide strips (11) being arranged at least around the first side face (34), the second side face (35) and the fourth side face (37).

8. The portable outdoor power supply of claim 1, characterized in that it comprises a handle (5) arranged outside the casing (1) and a third fixing connector (63), the third fixing connector (63) penetrating the casing (1) from inside the casing (1) to connect with the handle (5) to fix the handle (5).

9. A portable outdoor power supply according to claim 1, characterized in that it comprises a handle (5) arranged outside the casing (1), the edge of the handle (5) extending beyond the opening edge of the casing (1), the panel (2) being connected to the bottom of the handle (5) extending beyond the opening edge of the casing (1) towards the outside of the handle (5) by means of a snap (21).

10. The portable outdoor power supply of claim 1, wherein the cell fixing assembly (32) comprises a bracket (323), an upper cover (321) and a lower cover (322), the bracket (323) is arranged at the lower side of the cell (31), and the bracket (323) is provided with a lower fixing groove (3231) matched with the lower end of the cell (31) and used for fixing the cell (31); the upper cover (321) is arranged on the upper side of the battery cell (31), and the upper cover (321) is provided with an upper fixing groove (3211) which is matched with the upper end of the battery cell (31) and used for fixing the upper end of the battery cell (31); the lower cover (322) is arranged on the lower side of the support (323) and combined with the upper cover (321) to fix the battery cell (31) and the support (323).

11. The portable outdoor power supply of claim 10, wherein the cell securing assembly (32) includes an upper electrical connector (324) and a lower electrical connector (325), the lower electrical connector (325) is disposed on the bracket (323) and electrically connected to the lower electrode of the cell (31), and the upper electrical connector (324) is disposed on the upper cover (321) and electrically connected to the upper electrode of the cell (31), so as to electrically connect the cells (31).

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