TWI469424B - Battery frame structure for a collection battery - Google Patents

Description

Battery rack structure of assembled battery

The present invention relates to an assembled battery, and more particularly to a battery rack structure for an assembled battery.

In the assembled battery, a plurality of batteries are connected in parallel in a box, and the two ends of the circuit are respectively connected to the diodes by parallel lines, and the diodes are supplied with high voltage and large current to the machine, and the utility model is applied to Scooter, self-propelled machinery, remote control machinery, etc.

Referring to U.S. Patent No. 7,707,718, in order to make the assembled battery have high safety, a separate segmented assembled battery has been developed, which uses a frame body and a guide bar to form a lithium battery in parallel, and is separately cut by a fuse unit. Broken lithium battery to avoid dangerous accidents caused by power interruption.

Referring to the Republic of China Patent No. TW I412169, in order to make the U.S. Patent No. 7,707,718 to be used for stacking electrical connection of a plurality of assembled batteries, the conductive strips exposed outside the frame may cause short contact between the conductive strips of different assembled batteries. Risk, can not directly visually observe the appearance of a single secondary battery, resulting in improvements in visual maintenance is not easy, mainly to set each single secondary battery on one side of the frame, and each fuse and positive and negative conduction The strip is mounted on the other side of the frame, which not only facilitates component assembly, maintenance and repair, but also facilitates the safe use of multiple assembled batteries for abutment or stacking.

Refer to the Republic of China Patent No. 201218486, which mainly solves the problem of the Republic of China Patent TW I412169. The two assembled batteries can be connected or stacked. Referring to Figure 1, the two sets of batteries 10 are mainly matched with one base 11 The terminal member of the base member 11 and the top member 13 are respectively provided with connecting portions 111, 112 and a connecting piece 131 for the positive output terminal 14 and the The negative output terminal 15 is connected, in addition to the two assembled batteries 10 can be used for abutment or phase stack connection, and the connection point is dispersed into a multi-point design, which can reduce the single point impedance too high for the large battery of the assembled battery. And the temperature rise of fever.

However, the secondary battery 16 provided on each of the assembled batteries 10 can be separately disposed on one side of the frame 17, except that the number of the secondary batteries 16 is insufficient to affect the total output power, the two frames 17 are When the abutment is used, the design of the keyhole 171 of each of the frames 17 and the screwing of the nut 182 by the nut 182 must be used to lock the two frames 17 into one body, thus highlighting the complexity of the structural design; After the two assembled batteries 10 are locked to each other, each secondary battery 16 (or the fuse 19) is shielded. If the damaged secondary battery 16 (or the fuse 19) is to be repaired and replaced, the two frames 17 must be And the removal of the terminal level head highlights the inconvenience of repair and replacement.

Therefore, how to issue a battery rack structure of an assembled battery, which can solve the above problem, that is, the motivation of the invention of the present invention.

It is an object of the present invention to provide a battery rack structure for an assembled battery, which mainly reduces the structural complexity of the battery rack.

Another aspect of the present invention is to provide a battery rack structure for an assembled battery, which mainly improves the convenience of replacement and maintenance.

The result is a set provided in accordance with the present invention in order to achieve the foregoing objectives. The battery rack structure of the battery includes: a frame body having a first surface, a second surface opposite to the first surface, and a first outer convex portion protruding from the first surface, and a protruding portion a first inner convex portion between the first outer convex portion and a second outer convex portion protruding from the second surface, a convex portion disposed on the second surface and located at the second surface a second inner convex portion between the two outer convex portions; a terminal pole unit disposed at one end of the frame body and having a first conductive portion, a first conductive pillar electrically connected to the first conductive portion, and The first conductive portion and the second conductive portion insulated from the first conductive pillar, and a second conductive pillar electrically connected to the second conductive portion and insulated from the first conductive portion and the first conductive pillar; a strip disposed on the first outer convex portion and electrically connected to the first conductive portion, each of the first outer conductive strips and the first surface forming a first space for receiving a plurality of secondary batteries, and One pole of the secondary battery is electrically connected; a first inner conductive strip is disposed on the first inner convex portion and electrically connected to the second The first inner conductive strip is electrically connected to the other end of the secondary battery; the second outer conductive strip is disposed on the second outer convex portion and electrically connected to the first conductive portion, each of the first The second outer conductive strip and the second surface respectively form a second space for receiving the plurality of secondary batteries, and are electrically connected to one pole of each of the secondary batteries; a second inner conductive strip is disposed on the second space The second inner protrusion is electrically connected to the second conductive portion, and the second inner conductive strip is electrically connected to the other pole of each of the secondary batteries.

Preferably, the first conductive member and the second conductive member are respectively disposed at the other end of the frame and have a first end electrically connected to the first outer conductive strip, And electrically connecting the second end of the second outer conductive strip, the second conductive member is located at the other end of the frame, and has a third end electrically connected to the first inner conductive strip, and a conductive connection a fourth end of the second inner conductive strip.

Preferably, the terminal pole unit comprises a base member, a top member, and an insulating member. The base member is disposed at one end of the frame body and has the first conductive portion and the first conductive pillar. The top member is insulated from the base member and has the second conductive portion and the second conductive pillar. The insulating member is disposed between the base member and the top member and has a through hole for the first conductive post to pass through.

Preferably, the number of the first inner convex portions of the frame body is plural, and the longitudinally spaced portions are convexly disposed on the first surface, and the number of the second inner convex portions is plural, and the longitudinally spaced convex portions are arranged. Located on the second surface.

The present invention has been described in detail with reference to the preferred embodiments of the invention, and

"Knowledge"

10‧‧‧Collection battery

11‧‧‧ base parts

111, 112‧‧‧ Connections

12‧‧‧Insulation

13‧‧‧ top piece

131‧‧‧Connecting piece

14‧‧‧ positive output

15‧‧‧Negative output

16‧‧‧Secondary battery

17‧‧‧Frame

181‧‧‧ screws

182‧‧‧ nuts

19‧‧‧Fuse

"this invention"

21‧‧‧ housing

22‧‧‧ cover

221‧‧‧ pole hole

31‧‧‧Secondary battery

311‧‧‧ positive head

312‧‧‧ negative head

36‧‧‧Fuse

37‧‧‧Conductor

40‧‧‧ ‧ frame

41‧‧‧ first surface

42‧‧‧ second surface

43‧‧‧First convex

44‧‧‧First inner convex

45‧‧‧Second convex

46‧‧‧Second inner convex

47‧‧‧Reinforcement Department

50‧‧‧terminal pole unit

51‧‧‧ base parts

511‧‧‧First Conductive Department

512‧‧‧first conductive column

52‧‧‧ top piece

521‧‧‧Second Conductive Department

522‧‧‧Second conductive column

53‧‧‧Insulation

531‧‧‧Perforation

61‧‧‧First outer conductive strip

62‧‧‧First inner conductive strip

63‧‧‧Second outer conductive strip

64‧‧‧Second inner conductive strip

71‧‧‧First conductive parts

711‧‧‧ first end

712‧‧‧second end

72‧‧‧Second conductive parts

721‧‧‧ third end

722‧‧‧fourth end

81‧‧‧First space

82‧‧‧Second space

Figure 1 is a diagram of one of the Republic of China patents 201218486.

Figure 2 is an exploded perspective view of an embodiment of the present invention.

Figure 3 is a perspective assembled view of an embodiment of the present invention.

Figure 4 is a side elevational view of an embodiment of the invention.

Fig. 5 is a partially enlarged view showing an embodiment of the present invention, showing a state in which the present invention is combined and separated from the secondary battery.

Fig. 6 is a perspective view showing an embodiment of the present invention, showing an overall state in which the present invention and the secondary battery are combined with each other.

As shown in FIG. 2 to FIG. 6 , a battery rack structure for an assembled battery according to an embodiment of the present invention is suitable for being installed in a casing 21 , and the casing 21 is covered by a cover having a two-pole hole 221 . 22 is provided, and the battery holder is provided for a plurality of secondary batteries 31, and each The secondary battery 31 has a positive electrode head 311 and a negative electrode head 312. The battery frame structure mainly comprises a frame body 40, a terminal pole unit 50, two first outer conductive strips 61, and a first inner conductive strip 62. The second outer conductive strip 63 and the second inner conductive strip 64 are formed, wherein the frame 40 has a first surface 41, a second surface 42 opposite to the first surface 41, and two a first outer convex portion 43 protruding from the first surface 41, a plurality of first inner convex portions 44 protruding from the first surface 41 and located between the first outer convex portions 43, and two protrusions a second outer convex portion 45 of the second surface 42 and a plurality of second inner convex portions 46 protruding from the second outer surface 42 and located between the second outer convex portions 45. In this embodiment, each of the first portions The inner convex portions 44 are arranged at a longitudinal interval and are disposed on the first surface 41. The second inner convex portions 46 are longitudinally spaced apart from the second surface 42 and further along the first outer convex portion. 43 and the first inner convex portion 44 and the reinforcing portion 47 are provided along each of the second outer convex portion 45 and the second inner convex portion 46.

The terminal pole unit 50 is disposed at one end of the frame body 40 and has a first conductive portion 511, a first conductive post 512 electrically connected to the first conductive portion 511, a first conductive portion 511 and a first conductive portion 511 a second conductive portion 521 insulated by a conductive pillar 512 and a second conductive pillar 522 electrically connected to the second conductive portion 521 and insulated from the first conductive portion 511 and the first conductive pillar 512; in this embodiment, The terminal pole unit 50 includes a base member 51, a top member 52, and an insulating member 53. The base member 51 is disposed at one end of the frame body 40 and has a pair of first and second outer convex portions 43, 45. The first conductive portion 511 and the first conductive post 512 finally passing through the pole hole 221 of the cover 22. The top member 52 is insulated from the base member 51 and has a pair of first and second convex portions. The second conductive portion 521 of the portion 44, 46, and the second conductive post 522 passing through the other pole hole 221 of the cover 22, the insulating member 53 is disposed between the base member 51 and the top member 52. And having a through hole 531 for the first conductive post 511 to pass through, so that the base member 51 and the top member 52 are in an insulated configuration.

The first outer conductive strips 61 are correspondingly disposed on the first outer convex portion 43 of the frame body 40 and electrically connected to a side surface of the first conductive portion 511 , and the first outer conductive strips 61 and the first surface 41 . A first space 81 for accommodating the plurality of secondary batteries 31 is formed, and is electrically connected to the positive electrode 311 of each of the secondary batteries 31. In the embodiment, the positive electrode 311 and the first outer conductive strip 61 are electrically connected. There is a fuse 36 connected in series.

The first inner conductive strip 62 is disposed on a first inner convex portion 44 of the frame body 40 and electrically connected to a side surface of the second conductive portion 521. The first inner conductive strip 62 is provided for the negative electrode of the secondary battery 31. 312 is electrically connected; in this embodiment, the negative electrode head 312 is pre-welded with a conductive sheet 37 and electrically connected to the first inner conductive strip 62.

The second outer conductive strips 63 are disposed on the second outer convex portion 45 of the frame body 40 and electrically connected to the other side of the first conductive portion 511 , and the second outer conductive strips 63 and the second surface 42 . A second space 82 for accommodating the plurality of secondary batteries 31 is formed, and is electrically connected to the positive electrode 311 of each of the secondary batteries 31. In this embodiment, the positive electrode 311 and the second outer conductive strip 63 are electrically connected. There is a fuse 36 connected in series.

The second inner conductive strip 64 is disposed on the second inner convex portion 46 and electrically connected to the other side of the second conductive portion 521. The second inner conductive strip 64 is electrically connected to the negative electrode 312 of each of the secondary batteries 31. In the embodiment, the negative electrode head 312 is pre-welded with a conductive sheet 37 and electrically connected to the second inner conductive strip 64.

It should be noted that, in this embodiment, the battery frame structure of the assembled battery further includes two first conductive members 71 and a second conductive member 72, and each of the first conductive members 71 is located at the other end of the frame body 40. And having a first end portion 711 electrically connected to the first outer conductive strip 61 and a second end portion 712 electrically connected to the second outer conductive strip 63. The second conductive member 72 is located in the frame The other end of the 40 has a third end portion 721 electrically connected to the first inner conductive strip 62 and a fourth end portion 722 electrically connected to the second inner conductive strip 64, whereby the first end The conductive member 71 is electrically bridged between the first outer conductive strip 61 and the second outer conductive strip 63, and the second conductive member 72 is electrically bridged between the first inner conductive strip 62 and the second inner conductive strip 64. In the meantime, the current path output by the secondary battery is made shorter and more direct.

The above description is the main components of the embodiment of the present invention and their configuration description. The manner of use and the effect of the embodiment of the present invention will be described below.

First, the battery frame structure is mainly composed of a frame body 40, a terminal pole unit 50, and a plurality of conductive strips, and the frame body 40 only needs the structure of each convex portion, and is matched with the terminal pole unit 50. And the plurality of conductive strips can make the first and second surfaces 41, 42 of the frame 40 can be assembled with the secondary battery 31, and two rows of secondary batteries 31 can be arranged on each surface to obtain a larger The power output, so on the basis of obtaining a large power, the purpose of reducing the structural complexity of the battery frame can be achieved.

Secondly, since the first and second surfaces 41 and 42 of the frame body 40 can be assembled with the secondary battery 31, and two rows of secondary batteries can be arranged on each surface, the frame body 40 can be fully utilized. The space is set to obtain a larger power output, and at the same time, the appearance state of the secondary battery 31 and its fuse 36 can be seen from the first surface 41 or the second surface 42, once the secondary battery 31 is damaged or the fuse 36 The disconnection can be immediately visually observed and repaired and replaced, so as to improve the convenience of maintenance.

In the above, the embodiments and the drawings are only the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, that is, the equal changes and modifications made by the scope of the patent application of the present invention should be It is within the scope of the patent of the present invention.

40‧‧‧ ‧ frame

41‧‧‧ first surface

42‧‧‧ second surface

50‧‧‧terminal pole unit

61‧‧‧First outer conductive strip

62‧‧‧First inner conductive strip

71‧‧‧First conductive parts

72‧‧‧Second conductive parts

81‧‧‧First space

Claims (4)

A battery rack structure for assembling a battery, comprising: a frame body having a first surface, a second surface opposite to the first surface, and a first outer convex portion and a convex portion protruding from the first surface a first inner convex portion disposed on the first surface and located between the first outer convex portions, a second outer convex portion protruding from the second surface, and a second outer convex portion protruding from the second surface and located at the second surface a second inner convex portion between the second outer convex portions; a terminal pole unit disposed at one end of the frame body, and having a first conductive portion, a first conductive pillar electrically connected to the first conductive portion, a second conductive portion insulated from the first conductive portion and the first conductive pillar, and a second conductive pillar electrically connected to the second conductive portion and insulated from the first conductive portion and the first conductive pillar; An outer conductive strip is disposed on the first outer convex portion and electrically connected to the first conductive portion, and each of the first outer conductive strips and the first surface respectively form a first space for receiving a plurality of secondary batteries, and Providing one pole of each of the secondary batteries electrically connected; a first inner conductive strip disposed on the first inner convex portion and electrically conductive The second inner conductive strip is electrically connected to the other end of the secondary battery; the second outer conductive strip is disposed on the second outer convex portion and electrically connected to the first conductive portion. Each of the second outer conductive strips and the second surface respectively form a second space for receiving the plurality of secondary batteries, and is electrically connected to one pole of each of the secondary batteries; a second inner conductive strip, The second inner protrusion is electrically connected to the second conductive portion, and the second inner conductive strip is electrically connected to the other pole of each of the secondary batteries. The battery rack structure of the assembled battery of claim 1, further comprising two first conductive members and a second conductive member, each of the first conductive members being located at the other end of the frame and having a a first end portion electrically connected to the first outer conductive strip, and a second end portion electrically connected to the second outer conductive strip, the second conductive member is located at the other end of the frame body and has a conductive connection a third end of the first inner conductive strip and a fourth end electrically conductively connected to the second inner conductive strip. The battery rack structure of the assembled battery of claim 1, wherein the terminal pole unit comprises a base member, a top member, and an insulating member, the base member is disposed at one end of the frame body and has the same a first conductive portion and the first conductive pillar, the top member is insulatively disposed on the base member, and has the second conductive portion and the second conductive post, the insulating member is disposed between the base member and the top member And having a perforation for the first conductive post to pass through. The battery rack structure of the assembled battery according to claim 1, wherein the number of the first inner convex portions of the frame body is plural, and the longitudinally spaced protrusions are protruded from the first surface, the second inner portion The number of the convex portions is plural, and the longitudinally spaced protrusions are convexly disposed on the second surface.