CN219802550U - Charging bin and earphone with same - Google Patents

Abstract

The utility model relates to the technical field of headphones, in particular to a charging bin which comprises a bin body, a first accommodating groove and a second accommodating groove which are respectively arranged in an inward concave manner by the outer side walls of two sides of the bin body, and a first circuit board, a charging interface, a first battery component and a conductive component which are respectively arranged in the bin body, wherein the charging interface, the first battery component and the conductive component are respectively electrically connected with the first circuit board. And the earphone with the charging bin comprises the charging bin, a first earphone body accommodated in the first accommodating groove and a second earphone body accommodated in the second accommodating groove. The second earphone body, the first earphone body and the charging bin are small in size and convenient to store and carry. The inner walls of the first accommodating groove and the second accommodating groove are respectively coated outside the first earphone body and the second earphone body, so that the problem that the first earphone body and the second earphone body are scratched by external force and fall out of the first accommodating groove and the second accommodating groove can be effectively avoided.

Description

Charging bin and earphone with same

Technical Field

The utility model relates to the technical field of earphones, in particular to a charging bin and an earphone with the charging bin.

Background

The open earphone is also called a directional acoustic earphone, and can hear external sound because of no isolation feeling with the external world, and can also mutually feed with another unit when the open degree of the earphone is higher, so that the hearing feeling is more natural. The patent application number CN201921684619.3, patent application name disclose in a charging seat and take earphone of charging seat the charging seat includes first recess and second recess, first recess is used for charging for the earphone, the second recess is used for placing the earplug of earphone, first recess and second recess are the echelonment setting. The earphone with the charging seat comprises an earphone body and the charging seat. In the patent application, the earphone can be taken without a flip cover, but the first groove and the second groove are arranged on the same side of the charging seat, the structure of the charging seat is not compact, and the overall space temporary utilization rate of the earphone and the charging seat during charging is increased; the earphone is exposed outside the first groove and the second groove, and is easy to drop when the earphone is rubbed or collided. Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a charging bin and an earphone with the charging bin.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the charging bin comprises a bin body, a first accommodating groove and a second accommodating groove which are respectively concavely arranged inwards by the outer side walls of two sides of the bin body, and a first circuit board, a charging interface, a first battery component and a conductive component which are respectively arranged in the bin body, wherein the charging interface, the first battery component and the conductive component are respectively and electrically connected with the first circuit board; the conductive component can respectively protrude into the first accommodating groove and the second accommodating groove; the charging interface can protrude out of the bin body.

Further, the charging bin further comprises a first opening arranged on one side of the first accommodating groove and a second opening arranged on one side of the second accommodating groove, and the first opening is communicated with the first accommodating groove; the second accommodating groove is communicated with the second opening.

An earphone with this storehouse that charges, it includes the aforesaid storehouse that charges, holds the first earphone body in first accommodation groove and holds the second earphone body in the second accommodation groove, and the first earphone body that is located first accommodation groove and the second earphone body that is located the second accommodation groove can be connected with electrically conductive component electricity respectively.

Further, the first earphone body comprises a core part, a battery bin, a second battery assembly arranged in the battery bin and an ear hook part connected with the core part and the battery bin, and the core part comprises an earphone shell connected with the ear hook part, a sound generating unit arranged in the earphone shell and a sound outlet arranged on the earphone shell; the second battery assembly is used for supplying power to the sounding unit; the conductive assembly is electrically connectable to the second battery assembly.

Further, the earphone shell comprises a first shell, a second shell detachably connected with the first shell and a clamping groove arranged on the first shell, earphone cavities are formed by surrounding the inner side walls of the first shell and the second shell, and the sounding unit is arranged in the earphone cavities; the first earphone body further comprises a clamping part arranged at one end of the ear hanging part, and the clamping part is in concave-convex fit with the clamping groove.

Further, the earphone shell further comprises two limiting parts and a limiting gap, wherein the limiting parts are respectively arranged on the first shell, and the limiting gap is positioned between the two limiting parts; the limiting gap is positioned above the clamping groove and is communicated with the clamping groove; the first earphone body further comprises a limiting boss arranged at one end of the clamping part far away from the ear hanging part; the clamping part and the limiting boss can both protrude into the limiting gap; the limiting boss can protrude out of the limiting gap and is abutted against the limiting part.

Further, the first earphone body further comprises a lug arranged at the other end of the ear-hanging part and a positioning groove arranged on the lug; the battery compartment comprises a first compartment body, a second compartment body detachably connected with the first compartment body and a positioning part arranged on the first compartment body, wherein the inner side walls of the first compartment body and the second compartment body are enclosed to form a battery cavity, and the second battery component is accommodated in the battery cavity; the positioning part is matched with the positioning groove in a concave-convex mode, and the protruding block can be abutted against the inner side wall of the first bin body or/and the inner side wall of the second bin body.

Further, the earphone shell also comprises a microphone assembly, a sound receiving assembly arranged on the second shell and a second circuit board arranged in the earphone cavity; the second circuit board is electrically connected with the second battery assembly, the microphone assembly and the sounding unit respectively.

Further, the radio reception subassembly is including setting up the mount pad on the inside wall of second casing, setting up in a plurality of guide posts of the circumference of mount pad, setting up the sound insulation piece on the mount pad, a plurality of the top face of guide post is protruding to the top face of mount pad outward, the circumference of sound insulation piece can contradict with a plurality of guide posts.

Further, the first earphone body further comprises a key body and an abutting part formed by extending the circumferential direction of the key body outwards, and the abutting part can abut against the inner side wall of the first shell or/and the second shell; the key body can be electrically connected with the second circuit board.

The utility model has the beneficial effects that: the second earphone body, the first earphone body and the charging bin are small in size, convenient to store and carry, and convenient to take and charge. The inner walls of the first accommodating groove and the second accommodating groove are respectively coated outside the first earphone body and the second earphone body, so that the problem that the first earphone body and the second earphone body are scratched by external force and fall out of the first accommodating groove and the second accommodating groove can be effectively avoided.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a schematic perspective view of a first earphone body according to the present utility model.

Fig. 5 is an exploded view of the first earphone body of the present utility model.

Fig. 6 is a partial exploded view of the first earphone body of the present utility model.

Reference numerals illustrate:

1. a bin body; 2. a first accommodating groove; 3. a second accommodating groove; 4. a first circuit board; 5. a charging interface; 6. a first battery assembly; 7. a conductive assembly; 8. a first earphone body; 9. a second earphone body; 10. a first opening; 11. a second opening; 12. a core portion; 13. a battery compartment; 14. a second battery assembly; 15. an ear-hanging part; 16. an earphone housing; 17. a sound generating unit; 18. a sound outlet hole; 19. a boss; 20. a first housing; 21. a second housing; 22. a clamping groove; 23. a clamping part; 24. a limit part; 25. spacing gaps; 26. a limit boss; 27. a bump; 28. a positioning groove; 29. a first bin; 30. a second bin; 31. a positioning part; 32. a second circuit board; 33. a microphone assembly; 34. a mounting base; 35. a guide post; 36. a sound insulating member; 37. a radio hole; 38. a key body; 39. an abutting portion.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1 to 6, the charging bin provided by the utility model comprises a bin body 1, a first accommodating groove 2 formed by inwards concavely arranging the outer side wall of the top end of the bin body 1, a second accommodating groove 3 formed by inwards concavely arranging the outer side wall of the bottom end of the bin body 1, and a first circuit board 4, a charging interface 5, a first battery assembly 6 and a conductive assembly 7 which are respectively arranged in the bin body 1, wherein the charging interface 5, the first battery assembly 6 and the conductive assembly 7 are respectively and electrically connected with the first circuit board 4; the conductive component 7 can respectively protrude into the first accommodating groove 2 and the second accommodating groove 3; the charging interface 5 can protrude out of the bin body 1. The charging interface 5 is electrically connected with an external power supply, and the charging interface 5 charges the first battery assembly 6 through the first circuit board 4.

The earphone with the charging bin comprises the charging bin, a first earphone body 8 accommodated in the first accommodating groove 2 and a second earphone body 9 accommodated in the second accommodating groove 3, wherein the first earphone body 8 positioned in the first accommodating groove 2 and the second earphone body 9 positioned in the second accommodating groove 3 can be respectively electrically connected with the conductive component 7. In the in-service use process, the first accommodation groove 2 and the second accommodation groove 3 are respectively arranged at two sides of the bin body 1, the first earphone body 8 and the second earphone body 9 are respectively arranged in the first accommodation groove 2 and the second accommodation groove 3, at the moment, the first battery assembly 6 respectively supplies power to the first earphone body 8 and the second earphone body 9 through the first circuit board 4 and the conductive assembly 7, and therefore the storage and charging of the first earphone body 8 and the second earphone body 9 by the charging bin are realized. The second earphone body 9, the first earphone body 8 and the charging bin are small in size, convenient to store and carry, and convenient to take and charge the second earphone body 9 and the first earphone body 8. The charging bin is compact in structure, the inner walls of the first accommodating groove 2 and the second accommodating groove 3 are respectively coated outside the first earphone body 8 and the second earphone body 9, and the problem that the first earphone body 8 and the second earphone body 9 are scratched and rubbed by external force to fall out of the first accommodating groove 2 and the second accommodating groove 3 can be effectively avoided. When the electric quantity of the first battery assembly 6 is insufficient, the charging interface 5 is electrically connected with an external power supply, and the first battery assembly 6 can be charged through the charging interface 5 and the first circuit board 4, so that the first battery assembly 6 can be recycled conveniently, and the practicability and the utilization rate of the utility model are improved.

In particular, the conductive component 7 may employ an existing conductive PIN; a magnet (not shown in the figure) is arranged in the bin body 1, a metal piece (not shown in the figure) corresponding to the position of the magnet is arranged on the first earphone body 8, and when the first earphone body 8 is placed in the first accommodating groove 2, the magnet is magnetically connected with the metal piece, so that the first earphone body 8 is fixed in the first accommodating groove 2. Of course, the fixing manner of the first earphone body 8 and the cabin body 1 can also be determined according to actual situations and requirements.

Further, the charging bin further comprises a first opening 10 arranged at one side of the first accommodating groove 2 and a second opening 11 arranged at one side of the second accommodating groove 3, and the first opening 10 is communicated with the first accommodating groove 2; the second accommodating groove 3 is communicated with the second opening 11.

The first opening 10 and the second opening 11 are additionally arranged, so that the fingers of a user can conveniently extend into the first opening 10 and the second opening 11, and the fingers of the user can conveniently directly contact with the first earphone body 8 and the second earphone body 9 in the first accommodating groove 2 and the second accommodating groove 3, so that the first earphone body 8 and the second earphone body 9 can be conveniently taken out from the first accommodating groove 2 and the second accommodating groove 3 respectively.

Further, the first earphone body 8 includes a core 12, a battery compartment 13, a second battery assembly 14 disposed in the battery compartment 13, and an ear hook portion 15 connected to the core 12 and the battery compartment 13, and the core 12 includes an earphone housing 16 connected to the ear hook portion 15, a sound generating unit 17 disposed in the earphone housing 16, and a sound outlet 18 disposed on the earphone housing 16; the sound outlet hole 18 is arranged corresponding to the sound producing unit 17; the second battery assembly 14 is used for supplying power to the sound generating unit 17; the conductive assembly 7 can be electrically connected to a second battery assembly 14. The sound outlet opening 18 at least partially covers the external auditory canal of the user. The ear-hanging portion 15 is intended to hang on the pinna of the user.

When the first earphone body 8 is placed in the first accommodating groove 2, the ear-hanging part 15 is close to the first opening 10, the fingers of the user extend into the first opening 10, and then the first earphone body 8 is taken out from the first accommodating groove 2 by holding the ear-hanging part 15; the ear-hanging portion 15 is then hung in the back groove of the user's helix, so that the ear-hanging portion 15 is firmly worn on the auricle and so that the sound outlet 18 covers the external auditory canal of the user. The first battery assembly 6 supplies power to the second battery assembly 14 through the first circuit board 4 and the conductive assembly 7; the second battery assembly 14 supplies power to the sounding unit 17, sound emitted by the sounding unit 17 is directionally conducted into the external auditory canal of the user through the sounding hole 18, and the sounding unit 17 serves as a sound source to emit sound, so that the listening effect of the user is improved. Specifically, the first earphone body 8 further includes a protrusion 19 surrounding the sound outlet 18, where the protrusion 19 is configured to extend the length of the sound outlet 18, so as to be beneficial to enhancing low-frequency sound, make up for the loss of low-frequency band as much as possible in an open environment, and further shorten the distance between the sound outlet 18 and the external auditory canal, so as to achieve the purpose of improving the listening effect of the user.

Further, the earphone housing 16 includes a first housing 20, a second housing 21 that is clamped with the first housing 20, and a clamping slot 22 that is disposed on the first housing 20, wherein inner sidewalls of the first housing 20 and the second housing 21 enclose an earphone cavity, and the sound generating unit 17 is accommodated in the earphone cavity; the first earphone body 8 further includes a clamping portion 23 disposed at one end of the ear-hook portion 15, and the clamping portion 23 is adapted to the clamping groove 22 in a concave-convex manner.

Specifically, the earphone housing 16 further includes two limiting portions 24 disposed on the first housing 20 and a limiting gap 25 disposed between the two limiting portions 24; the limiting gap 25 is positioned above the clamping groove 22 and is communicated with the clamping groove 22; the first earphone body 8 further comprises a limit boss 26 arranged at one end of the clamping part 23 far away from the ear-hanging part 15; the clamping part 23 and the limiting boss 26 can both protrude into the limiting gap 25; the limiting boss 26 can protrude out of the limiting gap 25 and collide with the limiting portion 24. In actual production process, insert joint portion 23 in joint groove 22, again because joint portion 23 can be protruding to spacing clearance 25 in, constitute and prevent slow-witted design, in the installation, the workman need not the direction of discernment joint portion 23, only insert spacing clearance 25 and joint inslot simultaneously with joint portion 23, just can assemble joint portion 23 to first casing 20 in, simultaneously, spacing boss 26 inserts in spacing clearance 25, and after joint portion 23 cartridge is put in place, spacing boss 26 protrudes outside spacing clearance 25 and contradicts with spacing portion 24, spacing boss 26 forms the back-off structure, joint portion 23 is difficult for deviating from in the joint groove 22, thereby accomplish the connection of ear-hang portion 15 and earphone casing 16, then install sound unit 17 in first casing 20 or/and second casing 21 again, again with first casing 20 and second casing 21 joint, thereby realize the installation of first earphone body 8. The joint portion 23 is stable with the connection of joint groove 22, in the use, is difficult for appearing the gap between joint portion 23 and the joint groove 22, and simple to operate is installed to first earphone body 8, and the installation step is simple. The connection structure of the ear-hanging part 15 and the earphone housing 16 is simple. Preferably, a cutting opening is formed in the limiting boss 26, the cutting opening divides the limiting boss 26 into two limiting structures, the two limiting structures of the limiting boss 26 can elastically deform in the process of inserting, so that the two limiting structures of the limiting boss 26 are mutually close to or far away from each other, and the limiting boss 26 is conveniently inserted into the limiting gap 25 and is abutted against the limiting portion 24.

Further, the first earphone body 8 further includes a protrusion 27 disposed at the other end of the ear-hook portion 15 and a positioning slot 28 disposed on the protrusion 27; the battery compartment 13 comprises a first compartment body 29, a second compartment body 30 clamped with the first compartment body 29, and a positioning part 31 arranged on the first compartment body 29, wherein battery cavities are defined by the inner side walls of the first compartment body 29 and the second compartment body 30, and the second battery component 14 is accommodated in the battery cavities; the positioning portion 31 is adapted to the positioning groove 28 in a concave-convex manner, and the protruding block 27 can abut against the inner side wall of the first bin 29 or/and the second bin 30.

In the actual installation process, the lug 27 is placed in the first bin body 29 from top to bottom, the positioning part 31 is matched with the positioning groove 28 in a concave-convex manner, the quick positioning and the installation of the lug 27 and the first bin body 29 are facilitated through the quick guiding of the positioning part 31 and the positioning groove 28, then the second battery assembly 14 is installed in the battery cavity, and finally the first bin body 29 and the second bin body 30 are clamped, so that the installation is completed, the inner side wall of the first bin body 29 or/and the inner side wall of the second bin body 30 after the installation are in contact with the lug 27, and the lug 27 is not easy to pull out from the battery bin 13. The battery compartment 13 is conveniently connected with the ear hanging part 15, so that the stability of the utility model is improved.

Further, the earphone housing 16 further comprises a microphone assembly 33, a sound receiving assembly disposed on the second housing 21, and a second circuit board 32 disposed in the earphone cavity; the second circuit board 32 is electrically connected to the second battery assembly 14, the microphone assembly 33, and the sound generating unit 17, respectively.

Specifically, the first earphone body 8 further includes a cable that is disposed through the bump 27, the ear-hanging portion 15, the clamping portion 23, and/or the limiting boss 26, and the second battery assembly 14 is electrically connected to the second circuit board 32 via the cable. As shown in fig. 5, the sound receiving assembly comprises a mounting seat 34 disposed on the inner side wall of the second housing 21, a plurality of guide posts 35 disposed in the circumferential direction of the mounting seat 34, and a sound insulation member 36 disposed at the top end of the mounting seat 34, wherein the top end surfaces of the plurality of guide posts 35 respectively protrude out of the top end surface of the mounting seat 34, and the circumferential direction of the sound insulation member 36 can be abutted against the plurality of guide posts 35

In actual use, the sound receiving assembly and the microphone assembly 33 are respectively located at two sides of the second circuit board 32; the sound pickup assembly further includes a sound pickup hole 37 provided through the second housing 21, the mounting base 34, the sound insulating member 36, and the second circuit board 32, respectively. External sound is transmitted into the microphone assembly 33 through the sound receiving hole 37, and the microphone assembly 33 transmits the sound through the second circuit board 32. The sound insulation piece 36 is additionally arranged, so that a better sound receiving effect is realized, and the conversation tone quality is effectively ensured. In the actual installation, set up a plurality of outstanding guide posts 35 in the circumference of mount pad 34, when installing sound insulation piece 36, with the laminating of the bottom of sound insulation piece 36 and the top of mount pad 34, the Zhou Xianghui of sound insulation piece 36 is contradicted with a plurality of guide posts 35 respectively simultaneously to realize the accurate location installation of sound insulation piece 36, the workman need not to adjust the mounted position of sound insulation piece 36 when the installation, practice thrift the installation time of sound insulation piece 36, the mounted position of sound insulation piece 36 is more accurate.

As shown in fig. 6, the first earphone body 8 further includes a key body 38 and an abutting portion 39 extending outward from a circumference of the key body 38, where the abutting portion 39 can abut against an inner side wall of the first housing 20 or/and the second housing 21; the key body 38 can be electrically connected to the second circuit board 32.

The contact area between the key body 38 and the first housing 20 or/and the second housing 21 is increased by adding the abutting portion 39, so that the key body 38 is not easy to shake or shake when the key body 38 is pressed. Pressing the key body 38, the key body 38 controls the on-off of different circuits through the second circuit board 32, thereby realizing different functions of the first earphone body 8, such as connecting new equipment, returning to the output setting, and the like.

Specifically, the second earphone body 9 and the first earphone body 8 are disposed in a mirror symmetry manner, which is not described herein.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (10)

1. A storehouse charges which characterized in that: the electric energy storage device comprises a bin body (1), a first accommodating groove (2) and a second accommodating groove (3) which are respectively concavely arranged inwards by the outer side walls of two sides of the bin body (1), and a first circuit board (4), a charging interface (5), a first battery component (6) and a conductive component (7) which are respectively arranged in the bin body (1), wherein the charging interface (5), the first battery component (6) and the conductive component (7) are respectively electrically connected with the first circuit board (4); the conductive component (7) can respectively protrude into the first accommodating groove (2) and the second accommodating groove (3); the charging interface (5) can protrude out of the bin body (1).

2. A charging cartridge according to claim 1, wherein: the charging bin further comprises a first opening (10) arranged on one side of the first accommodating groove (2) and a second opening (11) arranged on one side of the second accommodating groove (3), and the first opening (10) is communicated with the first accommodating groove (2); the second accommodating groove (3) is communicated with the second opening (11).

3. Earphone with this storehouse that charges, its characterized in that: comprising the charging bin according to any one of claims 1-2, a first earphone body (8) accommodated in the first accommodating groove (2) and a second earphone body (9) accommodated in the second accommodating groove (3), wherein the first earphone body (8) positioned in the first accommodating groove (2) and the second earphone body (9) positioned in the second accommodating groove (3) can be electrically connected with the conductive component (7) respectively.

4. A headset with such a charging bin according to claim 3, characterized in that: the first earphone body (8) comprises an earphone core part (12), a battery bin (13), a second battery assembly (14) arranged in the battery bin (13) and an ear hook part (15) connected with the earphone core part (12) and the battery bin (13), wherein the earphone core part (12) comprises an earphone shell (16) connected with the ear hook part (15), a sound generating unit (17) arranged in the earphone shell (16) and a sound outlet (18) arranged on the earphone shell (16); the second battery assembly (14) is used for supplying power to the sound generating unit (17); the conductive assembly (7) is electrically connectable to a second battery assembly (14).

5. The earphone with the charging bin according to claim 4, wherein: the earphone shell (16) comprises a first shell (20), a second shell (21) detachably connected with the first shell (20) and a clamping groove (22) arranged on the first shell (20), earphone cavities are formed by surrounding the inner side walls of the first shell (20) and the second shell (21), and the sounding unit (17) is arranged in each earphone cavity; the first earphone body (8) further comprises a clamping part (23) arranged at one end of the ear hanging part (15), and the clamping part (23) is in concave-convex fit with the clamping groove (22).

6. The earphone with the charging bin according to claim 5, wherein: the earphone shell (16) further comprises two limiting parts (24) respectively arranged on the first shell (20) and a limiting gap (25) positioned between the two limiting parts (24); the limiting gap (25) is positioned above the clamping groove (22) and is communicated with the clamping groove (22); the first earphone body (8) further comprises a limiting boss (26) arranged at one end of the clamping part (23) far away from the ear hanging part (15); the clamping part (23) and the limiting boss (26) can both protrude into the limiting gap (25); the limiting boss (26) can protrude out of the limiting gap (25) and is abutted against the limiting part (24).

7. The earphone with the charging bin according to claim 4, wherein: the first earphone body (8) further comprises a lug (27) arranged at the other end of the ear-hanging part (15) and a positioning groove (28) arranged on the lug (27); the battery compartment (13) comprises a first compartment body (29), a second compartment body (30) detachably connected with the first compartment body (29) and a positioning part (31) arranged on the first compartment body (29), wherein battery cavities are formed by surrounding the inner side walls of the first compartment body (29) and the second compartment body (30), and the second battery component (14) is accommodated in the battery cavities; the positioning part (31) is matched with the positioning groove (28) in a concave-convex mode, and the protruding block (27) can be abutted against the inner side wall of the first bin body (29) or/and the inner side wall of the second bin body (30).

8. The earphone with the charging bin according to claim 5, wherein: the earphone shell (16) further comprises a microphone assembly (33), a sound receiving assembly arranged on the second shell (21) and a second circuit board (32) arranged in the earphone cavity; the second circuit board (32) is electrically connected with the second battery assembly (14), the microphone assembly (33) and the sound generating unit (17) respectively.

9. The earphone with the charging bin of claim 8, wherein: the sound receiving assembly comprises a mounting seat (34) arranged on the inner side wall of the second shell (21), a plurality of guide posts (35) arranged on the circumference of the mounting seat (34) and a sound insulation piece (36) arranged on the mounting seat (34), wherein the top end surface of the guide posts (35) protrudes out of the top end surface of the mounting seat (34), and the circumference of the sound insulation piece (36) can be abutted against the guide posts (35).

10. The earphone with the charging bin of claim 8, wherein: the first earphone body (8) further comprises a key body (38) and an abutting part (39) formed by extending the key body (38) outwards along the circumferential direction, and the abutting part (39) can abut against the inner side wall of the first shell (20) or/and the second shell (21); the key body (38) is electrically connectable to the second circuit board (32).