JP2002245997A - Connection adapter for hybrid module and battery pack - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a connection adapter for hybrid module capable of changing an arrangement of a terminal electrode for a connection to a main device without changing a design of a battery protection module and a battery pack provided with this. SOLUTION: A battery protection module 14 is inserted to an opening 134 of a connection adapter 13 provided with a socket type shell 131 having an external terminal electrode 133 exposed to the outside of the battery pack 10 and metal tabs 132a, 132b for a connection to a battery cell 12 at both ends of the shell 131 to connect the terminal electrode, the external terminal electrode 133 and the battery cell 12 through a contact element provided in the opening 134. Thereby, in the case where a shape and an exposure position of the external terminal electrode 133 are changed depending on a kind of the main device, a countermeasure is easily adopted by changing casings 11a, 11b and the connection adapter 14 without changing a design of the battery protection module 14.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connection adapter for a hybrid module and a battery pack, and more particularly to a connection adapter for a hybrid module which can be easily realized with a minimum change in arrangement of terminal electrodes for connection to a main device. And a battery pack using the same.

[0002]

2. Description of the Related Art In recent years, portable telephones have rapidly become widespread, and the types thereof are also diverse. Along with this, the battery pack mounted on the mobile phone also changes variously according to the type of the mobile phone, and various types of battery packs having different shapes and arrangements of connection terminals with the mobile phone have been produced.

FIG. 2 shows a first conventional battery pack of this type. In the figure, reference numeral 20 denotes a battery pack,
, A battery cell 22, a battery protection module 23, and a terminal block 24 are housed therein.

The battery protection module 23 includes a printed wiring board 23
Electronic components 232 constituting a battery protection circuit are mounted on 1,
Cell connection terminal 2 provided at a predetermined position on the printed wiring board 231
They are connected to the positive and negative electrodes of the battery cell 22 via 33a and 233b. Further, a terminal block 24 is mounted on the printed wiring board 231 of the battery protection module 23, and a plurality of external terminal electrodes 241 provided on the terminal block 24 are externally connected through an opening 211 provided in the casing 21. It is exposed.

[0005]

However, since there are various types of battery packs as described above, the shape and the exposure position of the terminal electrode differ for each type. Therefore, the battery protection module 23 must be designed for each type. Had to be manufactured. For this reason, the production and management thereof are complicated, and there is a limit in reducing the production cost.

SUMMARY OF THE INVENTION In view of the above problems, an object of the present invention is to provide a connection adapter for a hybrid module which can change the arrangement of terminal electrodes for connection to a main device without changing the design of a battery protection module, and to provide a connection adapter for the hybrid module. It is to provide a battery pack.

[0007]

According to the present invention, in order to achieve the above object, an electronic component is mounted on one main surface of a printed wiring board and a predetermined shape for sealing the electronic component is provided. A hybrid module connection adapter for connecting a hybrid module having a resin layer and having a terminal electrode on the other main surface of the printed wiring board to a main device, wherein a module mounting portion to which the hybrid module is mounted is provided. A housing provided with the hybrid module; a contact provided on the module mounting portion so as to contact the terminal electrode when the hybrid module is mounted on the module mounting portion; A connection adapter for a hybrid module comprising an external terminal electrode exposed to the outside of the body is proposed.

According to the hybrid module connection adapter, when the hybrid module is mounted on the module mounting portion, the terminal electrodes of the hybrid module are electrically connected to the contacts, and the terminal electrodes are connected to the external terminal electrodes. Conductively connected. Accordingly, the position of the external terminal electrode to which the terminal electrode is conductively connected is changed without changing the arrangement of the terminal electrode of the hybrid module by changing the connection state between the contact and the external terminal electrode. be able to.

According to a second aspect of the present invention, in the connection adapter for a hybrid module according to the first aspect, the module mounting portion has an opening into which the hybrid module can be fitted, and the contact is provided in the opening. We propose a connection adapter for the arranged hybrid module.

According to the connection adapter for a hybrid module, since the module mounting portion has an opening through which the hybrid module can be fitted, the fitting of the hybrid module into the opening allows the module to be mounted on the contact. On the other hand, the terminal electrodes of the hybrid module can be conductively connected.

According to a third aspect of the present invention, in a battery pack containing a battery cell and a protection circuit for the battery cell in a casing, a cell connection terminal connected to a positive electrode and a negative electrode of the battery cell; Forming an external terminal electrode for connection with a device, a connection adapter having a plurality of contacts connected to the cell connection terminal and the external terminal electrode, and forming the protection circuit on one surface of a printed wiring board; A terminal electrode is provided on the other main surface of the printed wiring board at a position corresponding to the contact of the connection adapter, and the terminal electrode is conductively connected to the contact. A resin layer having a predetermined shape on one of the main surfaces thereof, the electronic component is sealed by the resin layer and has an appearance shape mountable on the connection adapter, and is mounted on the connection adapter. Battery And a module, the casing has an opening of a predetermined shape, proposes a battery pack external terminal electrodes of the connecting adapter through the opening is exposed to the outside.

According to the battery pack, the cell connection terminal of the connection adapter is connected to the battery cell, the battery protection module is mounted on the connection adapter, and the contact of the connection adapter and the battery protection module are connected. Are conducted. Thereby, the battery protection module is connected to the cell connection terminal and the external terminal electrode. Therefore, when the shape or the exposed position of the external terminal electrode changes, it can be easily handled by changing the casing and the connection adapter.

According to a fourth aspect of the present invention, in the battery pack according to the third aspect, the connection adapter has a socket-type shell and a contact provided in an opening of the shell.
A battery pack in which the battery protection module is inserted into the opening is proposed.

According to the battery pack, when the battery protection module is inserted into the opening of the shell of the connection adapter, the contact of the connection adapter and the external terminal electrode of the battery protection module are electrically connected to each other. The protection module is electrically connected to the cell connection terminal and the external terminal electrode. Therefore, the mounting and replacement of the battery protection module can be easily performed at the time of manufacturing.

According to a fifth aspect of the present invention, in the battery pack according to the fourth aspect, the connection adapter is formed to extend in the insertion direction of the battery protection module on another inner wall facing the inner wall provided with the contact. A battery pack having a guide groove provided in the resin layer, wherein the battery protection module has a guide groove formed in the resin layer corresponding to the guide protrusion.

According to the battery pack, the guide protrusion provided on the connection adapter is engaged with the guide groove provided on the battery protection module, and the battery protection module is mounted on the connection adapter. This prevents erroneous mounting of the battery protection module.

According to a sixth aspect of the present invention, in the battery pack according to the third aspect, the external terminal electrode comprises a metal electrode piece protruding from the connection adapter, and the metal electrode piece is provided through an opening of the casing. Suggest an externally exposed battery pack.

According to the battery pack, since the external terminal electrodes are formed of metal electrode pieces protruding from the connection adapter to the outside, a shape in which the mounting position of the connection adapter and the opening cannot be matched. It is possible to easily cope with the case of the above.

According to a seventh aspect of the present invention, there is provided the battery pack according to the third aspect, wherein the connection adapter includes a locking portion for holding a mounting position of the battery protection module.

According to the battery pack, when the battery protection module is mounted on the connection adapter, the battery protection module is connected to the connection adapter by the locking portion so that the terminal electrode and the contact are electrically connected. Will be retained.

[0021]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is an exploded perspective view showing a battery pack according to a first embodiment of the present invention, FIG. 3 is a perspective view showing a connection adapter according to the first embodiment, and FIG. 4 is a battery protection module according to the first embodiment. It is a perspective view. In the figure, reference numeral 10 denotes a battery pack, which includes a battery cell 12, a connection adapter 13, and a battery protection module 14 inserted into an opening 134 of the connection adapter 13 inside casings 11a and 11b.

The connection adapter 13 has a connection external terminal electrode 131 for exposing the battery pack 10 to the outside, and also connects the battery protection module 14 to the battery cell 12 and the external terminal electrode 133. That is, the connection adapter 13
As shown in FIG. 3, a socket-type shell 131 having a rectangular parallelepiped shape is provided, and metal tabs 132a and 132b for connection to the battery cell 12 are provided at both ends in the longitudinal direction. Also, a plurality of external terminal electrodes 1 are provided on the side surface of the shell 131.
33, and a plurality of contacts 135 made of a metal piece having spring elasticity are provided in the opening 134 of the shell 131. Each of these contacts 135 is a metal tab 132a,
132b and the external terminal electrode 133 are conductively connected in one-to-one correspondence.

The connection adapter 13 is connected to an external terminal electrode.
In a state where 133 is arranged adjacent to the opening 111 for exposing the external terminal electrode provided in the casing 11a, the metal tabs 15a and 15b are welded to the metal tabs 132a and 132b, respectively. Battery cell 1 by 15b
2 are electrically connected to the positive electrode terminal and the negative electrode terminal.

As shown in FIG. 4, the battery protection module 14 is a printed wiring board made of a rectangular ceramic substrate.
Electronic component 1 that constitutes a battery protection circuit on one main surface of 141
On the other main surface of the printed wiring board 141, a plurality of terminal electrodes 1 corresponding to the contacts 135 of the connection adapter 13 are mounted.
46 are provided. Further, the electronic components 142a to 142j provided on the printed wiring board 141 are sealed with resin,
The resin layer 143 is formed by the sealing resin. The resin layer 143 has a rectangular parallelepiped shape having a bottom surface equal to the main surface of the printed wiring board 141, and a rectangular parallelepiped formed with the printed wiring board 141 has a size that can be inserted into the opening 134 of the connection adapter 13. As a result, as shown in FIG. 3, the battery protection module 14 is inserted into the opening of the connection adapter 13 in the width direction thereof.
The fourth terminal electrode 146 is electrically connected to the contact 135 of the connection adapter 13.

The resin layer 143 is made of, for example, a transparent thermosetting resin or an ultraviolet curable resin having insulation, waterproofness or heat resistance. A resin having chemical resistance, for example, a resin that prevents chemical change due to leakage of an electrolytic solution used for a battery or the like, and a resin having alkali resistance, acid resistance, and corrosion resistance may be used. Further, for example, a resin containing a ferrite filler may be used.

The printed wiring board 141 is not limited to a ceramic substrate, but may be a glass epoxy substrate, a paper epoxy substrate, a paper phenol substrate, a flexible substrate, or the like.

According to the battery pack 10 having the above configuration, the battery protection module 14 is connected to the battery cells 12 and the external terminal electrodes 133 via the connection adapter 13.
When the shape of the external terminal electrode 133 or its exposed position changes, the casings 11a and 11b and the connection adapter 13 are changed, so that the battery protection module 14 can be easily handled without changing the design. This allows
The manufacturing cost of the battery pack 10 can be reduced as compared with the related art.

Further, since the connection adapter 13 has a structure provided with the socket-type shell 131, the opening 13 of the shell 131 is formed.
By inserting the battery protection module 14 into the 4, the battery protection module 14, the battery cells 12, and the external terminal electrodes 133 can be easily conducted. This makes it easy to mount and replace the battery protection module 14 during manufacturing.

In the present embodiment, the above-described battery protection module 14 was manufactured as follows. That is, as shown in FIG. 5, the collective substrate 31 in which the printed wiring boards 141 of the plurality of battery protection modules 14 are arranged in a matrix is formed (a collective substrate manufacturing process). Here, the collective substrate 31 in which twelve printed wiring boards 141 are arranged in a 2 × 6 matrix is formed. The collective substrate 31 has a marker area 31a on the periphery thereof, and the marker area 31a is provided with a mark 31b indicating a cutting position. Note that a mark such as a notch or a concave portion may be provided instead of the mark 31 displayed.

Next, after mounting the electronic component 142 on the upper surface of the collective board 31 (electronic component mounting step), the collective board 3
The resin layer 143 is formed on the upper surface side of the first substrate (resin layer forming step).

The resin layer 143 is formed as shown in FIG.
The collective board 31 on which the collective board 31 on which the electronic components 142 are mounted can be placed in a horizontal state is placed on the base 41, and is superimposed on the peripheral edge of the marker area 31a so as to hide the mark 31b. The frame member 42 is fixed. Next, the above-described resin 43 is poured into the upper surface side of the collective substrate 31. Then
After the resin 43 is cured, the frame member 42 is removed, then the collective substrate 31 is removed from the base 41, and the resin layer forming step is completed.

Next, the collective substrate 31 on which the resin layer 143 is formed
Is cut using a dicing device 44. At this time, the mark 3 attached to the marker area 31a of the collective substrate 31
1b, the cutting position is determined and the dicing device 4 is used.
Position 4 As a result, the collective substrate 31 is cut in a matrix along the boundaries between the individual printed wiring boards 141, and the battery protection module 14 is obtained (separation step). As described above, when the dicing device 44 is used for cutting, the cut surface becomes a very smooth surface, and shaping such as deburring can be performed at the same time. Further, since the resin layer 143 has waterproofness, a wet cutting method can be used.

According to the method of manufacturing the battery protection module 14 described above, the resin layer 143 is formed in the state of the collective substrate 31, and the collective substrate 31 can be simultaneously separated and shaped such as deburring. Thus, the number of steps is reduced as compared with the case of manufacturing using individual printed wiring boards without using. Furthermore, when cut by the dicing device 44, the surface of the battery protection module 14 is smooth, so that the display ink does not easily permeate, and character display without blurring can be formed on the surface of the battery protection module 14. Further, even when a liquid leaks from the battery cell 12 or water enters from the outside, the battery protection module 14 can be protected by the resin layer 143.

Next, a second embodiment of the present invention will be described.

FIG. 7 is a perspective view showing a connection adapter 13B and a battery protection module used in the battery pack according to the second embodiment. The battery pack of the second embodiment is obtained by replacing the connection adapter 13 and the battery protection module 14 of the first embodiment with a connection adapter 13B and a battery protection module 14B shown in FIG. Is the same as

In FIG. 7, the same components as those in the above-described first embodiment are denoted by the same reference numerals, and description thereof is omitted. In addition, the connection adapter 13 in the second embodiment
B, the battery protection module 14B, and the connection adapter 13 and the battery protection module 14 in the first embodiment are different from the first embodiment in that the connection adapter 13B is provided with a guide projection 136 extending from the opening surface to the inner side. That is, a guide groove 147 is provided in the battery protection module 14 so as to engage with the projection 136. The guide projection 136 and the guide groove 147 are provided at positions off the center of the opening. Thereby, the battery protection module 14 is connected to the connection adapter 13B.
There is no mistake in the insertion direction when B is inserted.

Next, a third embodiment of the present invention will be described.

FIG. 8 shows a battery pack 1 according to the third embodiment.
It is an exploded perspective view showing OB. In the figure, the same components as those in the first embodiment described above are denoted by the same reference numerals, and description thereof will be omitted. The difference between the third embodiment and the first embodiment is that the shape of the external terminal electrode and its exposed position are different. That is, in the third embodiment, the connection adapter 13C having the external terminal electrode 137 formed of a strip-shaped metal piece slightly curved and projected from the shell 131 is provided. Furthermore, the casing 11a in which the surface on which the opening 111 is formed is gently curved in correspondence with the curvature of the external terminal electrode 137, and a step facing the external terminal electrode 137 has a step. The battery pack 10B was provided with the casing 11b that swings the opening 113 in opposition.

An opening 11 is provided inside the casing 11a.
Partition walls 112 are provided on both sides of each of 1. These partition walls 112 prevent contact between the external terminal electrodes 137, and the partition walls 112 form casings 11a and 11a.
It is a reinforcing material when b is combined.

According to the configuration described above, the external terminal electrode 137 is exposed to the outside through the opening 111 provided in the one casing 11a, and is also exposed to the outside through the opening 113 provided in the other casing 11b. Here, the opening 111 is used for connecting the external terminal electrode 137 with the charger when using the external charger. In addition, the opening 113 is provided in FIG.
As shown in FIG. 7, when the battery pack 10B is mounted on the main device 50 such as a mobile phone, the connection terminal 51 of the main device 50 is connected to the external terminal electrode 137.

Also in the third embodiment, the mounting structure of the battery protection module 14 to the connection adapter 13C is the same as that of the first embodiment, and the battery protection module 14 is connected to the battery cell 12 and the external terminal via the connection adapter 13C. Electrode 137
In the case where the shape of the external terminal electrode 137 and its exposed position change, the casing 11a, 11b and the connection adapter 13C can be easily changed without changing the design of the battery protection module 14. Becomes Thereby, the manufacturing cost of the battery pack 10 can be reduced as compared with the related art.

Further, since the connection adapter 13C has a structure provided with the socket-type shell 131, the opening of the shell 131 is formed.
By inserting the battery protection module 14 into the 134, the battery protection module 14, the battery cells 12, and the external terminal electrodes 137 can be easily conducted. This makes it easy to mount and replace the battery protection module 14 during manufacturing.

Next, a fourth embodiment of the present invention will be described.

FIG. 10 is an exploded perspective view showing a battery pack 10C according to a fourth embodiment of the present invention, and FIG. 11 is a perspective view showing a connection adapter and a battery protection module according to the fourth embodiment. In the figure, the same components as those in the first embodiment described above are denoted by the same reference numerals, and description thereof will be omitted.
Further, the difference between the fourth embodiment and the first embodiment is the first embodiment.
A connection adapter 16 instead of the connection adapter 13 of the embodiment
That is,

The connection adapter 16 has a socket-type shell 161 having a rectangular parallelepiped shape, and metal tabs 162a and 162b for connection to the battery cell 12 are provided at both ends in the longitudinal direction. Also, a plurality of external terminal electrodes 163 are provided on one surface of the shell 161 and the external terminal electrodes 163 are provided.
An opening 164 is provided on a surface facing the surface provided with. Inside the opening 164 of the shell 161, a plurality of contacts 165 are provided on the inner surface of the opening. Each of these contacts 165 is conductively connected to metal tabs 132a, 132b and external terminal electrode 133 in a one-to-one correspondence.

The connection adapter 16 is connected to an external terminal electrode.
The metal pieces 15a, 15b are welded to the metal tabs 162a, 162b, respectively, in a state where the 163 is disposed adjacent to the opening 111 for exposing the external terminal electrode provided in the casing 11a. Battery cell 1 by 15b
2 are electrically connected to the positive electrode terminal and the negative electrode terminal.

In this embodiment, the battery protection module 14 is inserted into the opening 164 of the connection adapter 13 with the surface on which the terminal electrode 146 is provided facing the opening of the connection adapter 16. As a result, the terminal electrodes 146 of the battery protection module 14 and the contacts 165 of the connection adapter 13 approach and come into contact with each other in an opposed state, and these are electrically connected.

With the battery pack 10C having the above configuration, the battery protection module 14 is connected to the battery cell 12 and the external terminal electrode 163 via the connection adapter 16.
When the shape of the external terminal electrode 163 or its exposed position changes, the casing 11a, 11b and the connection adapter 16 are changed, so that the battery protection module 14 can be easily handled without changing the design. This allows
The manufacturing cost of the battery pack 10C can be reduced as compared with the related art.

Further, since the connection adapter 16 has a structure provided with the socket-type shell 161, the opening 16 of the shell 161 is formed.
By inserting the battery protection module 14 into the battery 4, the battery protection module 14, the battery cells 12, and the external terminal electrodes 163 can be easily conducted. This makes it easy to mount and replace the battery protection module 14 during manufacturing.

If the thickness of the battery protection module 14 is small and the battery protection module 14 easily falls off from the connection adapter 16, as shown in FIG. A slightly protruding claw-shaped locking portion 166 may be provided to prevent the battery protection module 14 attached to the connection adapter 16 from falling off.

Next, a fifth embodiment of the present invention will be described.

FIG. 13 is an exploded perspective view showing a battery pack 10D according to a fifth embodiment of the present invention. In the figure,
The same components as those in the first embodiment described above are denoted by the same reference numerals, and description thereof will be omitted. In the fifth embodiment, an opening 114 is provided on the side surface of the casing 11a, and the connection adapter 13 is arranged so that the external terminal electrode 133 faces and is adjacent to the opening 114.
Was arranged and connected to the battery cell 12. By changing the direction of the connection adapter, the external terminal electrodes 13
It is possible to easily cope with a change in the arrangement of the opening 114 exposing the portion 3.

The embodiments described above are merely specific examples of the present invention, and the present invention is not limited to only these embodiments. For example, as shown in FIG. 14 and FIG. 15, the shape of the battery protection module 14C may be a kamaboko shape. Such a kamaboko-shaped battery protection module 14
C can be easily inserted and used in the connection adapter 13D having the same socket type shell as in the first embodiment.

The connection adapter 13D is obtained by providing a projection 138 on the connection adapter 13 of the first embodiment.
Is a resin layer when the battery protection module 14C is inserted.
143 is provided on the inner surface with which it comes in contact, and prevents the battery protection module 14C from falling off. Thus, the resin layer 143
By changing the shape of the battery protection module 14C
Can easily be changed, and thus can be easily attached to and detached from the connection adapter 13D.

In the above embodiment, the battery protection module has been described as an example of the hybrid module. However, it goes without saying that the connection adapter of the present invention can obtain the same effect on other types of hybrid modules.

In this embodiment, a rectangular parallelepiped battery protection module is configured as a hybrid module. However, a hybrid module having a shape other than a rectangular parallelepiped may be configured. Further, a hybrid module having a configuration in which terminal electrodes are exposed on the surface of the resin layer may be configured, and a connection adapter adapted to the hybrid module may be configured. further,
The shape and structure of the connection adapters 13 to 13D are not limited to the above-described embodiment, and it is preferable to consider the shape and structure of the hybrid module, the arrangement of the terminal electrodes, and the like.

[0058]

As described above, according to the connection adapter for a hybrid module according to the first aspect of the present invention, by changing the connection state between the contact and the external terminal electrode, the terminal electrode of the hybrid module is changed. The position of the external terminal electrode to which the terminal electrode is conductively connected can be changed without changing the arrangement.

According to the connection adapter for a hybrid module of the second aspect, in addition to the above effects,
Since the module mounting portion has an opening into which the hybrid module can be fitted, the terminal electrode of the hybrid module can be conductively connected to the contact simply by fitting the hybrid module into the opening.

According to the battery pack of the third aspect, the external terminal electrodes provided on the connection adapter are exposed to the outside of the casing, and the battery protection module is connected to the cell connection terminal and the external terminal via the connection adapter. Since it is connected to the terminal electrode, when the shape and the exposure position of the external terminal electrode change depending on the type of the main device, by changing the casing and the connection adapter without changing the design of the battery protection module. It can be easily handled.

According to the battery pack of the fourth aspect, in addition to the above effects, by inserting the battery protection module into the opening of the connection adapter, the contact of the connection adapter and the battery protection can be protected. Since the external terminal electrodes of the module are conducted, the battery protection module can be easily mounted and replaced at the time of manufacture.

According to the battery pack of the fifth aspect, in addition to the above effects, the guide projection of the connection adapter and the guide groove of the battery protection module are engaged.
Erroneous mounting of the battery protection module is prevented.

According to the battery pack of the sixth aspect, in addition to the above-described effects, even if the casing has a shape in which the mounting position of the connection adapter and the opening cannot be matched, the casing can be easily formed. Can respond.

According to the battery pack of the present invention, in addition to the above effects, in addition to the above effects, the battery protection module is provided with the connection adapter by the locking portion so that the terminal electrode thereof and the contact of the connection adapter are conducted. Therefore, there is no need to perform a fixing operation using an adhesive or the like at the time of manufacturing.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a battery pack according to a first embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a conventional battery pack.

FIG. 3 is a perspective view showing a connection adapter according to the first embodiment of the present invention.

FIG. 4 is a perspective view showing a battery protection module according to the first embodiment of the present invention.

FIG. 5 is a process chart illustrating a method for manufacturing the battery protection module according to the first embodiment of the present invention.

FIG. 6 is a diagram illustrating a resin layer forming step according to the first embodiment of the present invention.

FIG. 7 is a perspective view showing a connection adapter and a battery protection module according to a second embodiment of the present invention.

FIG. 8 is an exploded perspective view showing a battery pack according to a third embodiment of the present invention.

FIG. 9 is a sectional side view of a main part showing a connection state of a battery pack and a main device according to a third embodiment of the present invention.

FIG. 10 is an exploded perspective view showing a battery pack according to a fourth embodiment of the present invention.

FIG. 11 is a perspective view showing a connection adapter and a battery protection module according to a fourth embodiment of the present invention.

FIG. 12 is a perspective view showing another example of the connection adapter and the battery protection module according to the second embodiment of the present invention.

FIG. 13 is an exploded perspective view showing a battery pack according to a fifth embodiment of the present invention.

FIG. 14 is a perspective view showing another configuration example of the battery protection module and the connection adapter according to the present invention.

FIG. 15 is a side cross-sectional view illustrating a mounted state of another configuration example of the battery protection module and the connection adapter according to the present invention.

[Explanation of symbols]

10, 10B, 10C, 10D ... battery pack, 11a,
11b: casing, 111, 113, 114: opening, 112: partition wall, 12: battery cell, 13, 13B, 13C, 13D ...
Connection adapter, 131 ... shell, 132a, 132b ... metal tab, 13
3 ... external terminal electrode, 134 ... opening, 135 ... contact, 136 ... guide protrusion, 137 ... external terminal electrode, 138 ... protrusion, 14, 14
B, 14C: battery protection module, 141: printed wiring board, 1
42a to 142j: electronic components, 143: resin layer, 146: terminal electrodes,
15a, 15b: metal piece, 16, 16B: connection adapter, 161: shell, 162a, 162b: metal tab, 163: external terminal electrode, 164: opening, 165: contact, 166: locking part, 3
DESCRIPTION OF SYMBOLS 1 ... Collective board, 31a ... Marker area, 31b ... Mark, 41 ... Base, 42 ... Frame member, 43 ... Resin, 44 ... Dicing device, 50 ... Main device, 51 ... Connection terminal.

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Successful Tejima 6-16-20 Ueno, Taito-ku, Tokyo Taiyo Denki Co., Ltd. (72) Inventor Takeshi Kosaka 6-16-20 Ueno, Taito-ku, Tokyo Taiyo (72) Inventor Mitsuhiro Namiki 6-16-20 Ueno, Taito-ku, Tokyo Taiyo Electric Co., Ltd. (72) Inventor Shigemitsu Suzuki 4102-6 Takada Nitta, Izumida, Odai, Shinjo, Yamagata Prefecture Yamagata Aviation Electronics Co., Ltd. F term (reference) 5E023 AA04 AA21 BB19 DD22 EE06 EE07 GG02 GG15 HH08 HH17 HH20 5H040 AA22 DD07 DD09

Claims (7)

[Claims] An electronic component is mounted on one main surface of a printed wiring board, has a resin layer of a predetermined shape for sealing the electronic component, and has a terminal electrode on the other main surface of the printed wiring board. A hybrid module connection adapter for connecting the hybrid module to a main device, comprising: a housing having a module mounting portion to which the hybrid module is mounted; and a housing when the hybrid module is mounted to the module mounting portion. A hybrid comprising: a contact provided on the module mounting portion so as to contact a terminal electrode; and an external terminal electrode electrically connected to the contact and exposed to the outside of the housing. Connection adapter for modules. 2. The hybrid module according to claim 1, wherein the module mounting portion has an opening into which the hybrid module can be fitted, and the contact is arranged in the opening. Connection adapter. 3. A battery pack comprising a battery cell and a protection circuit for the battery cell housed in a casing, wherein a connection terminal for a cell connected to a positive electrode and a negative electrode of the battery cell is connected to a main device. An external terminal electrode, a connection adapter having a plurality of contacts connected to the cell connection terminal and the external terminal electrode, and an electronic component forming the protection circuit on one surface of a printed wiring board. A terminal electrode is provided on the other main surface of the printed wiring board at a position corresponding to the contact of the connection adapter, and the terminal electrode is conductively connected to the contact, and one main surface of the printed wiring board is provided. A battery protection module attached to the connection adapter, having a resin layer having a predetermined shape on the top, the electronic component being sealed by the resin layer, and having an appearance shape attachable to the connection adapter; Be prepared The casing battery pack, characterized in that an opening of a predetermined shape, the external terminal electrodes of the connecting adapter through the opening is exposed to the outside. 4. The connection adapter according to claim 3, wherein the connection adapter has a socket-type shell and a contact provided in an opening of the shell, and the battery protection module is inserted in the opening. The battery pack according to 1. 5. The connection adapter has a guide projection formed on another inner wall facing the inner wall on which the contact is provided, the guide protrusion extending in a direction in which the battery protection module is inserted. The battery pack according to claim 4, further comprising a guide groove formed in the resin layer corresponding to the guide protrusion. 6. The external terminal electrode according to claim 3, wherein the external electrode comprises a metal electrode piece protruding from the connection adapter, and the metal electrode piece is exposed to the outside through an opening of the casing. The battery pack as described. 7. The battery pack according to claim 3, wherein the connection adapter includes a locking portion for holding a mounting position of the battery protection module.