CN217014053U

CN217014053U - SMD battery holding structure and SMD signal acquisition device

Info

Publication number: CN217014053U
Application number: CN202120374188.1U
Authority: CN
Inventors: 朱玉娟; 李旭; 陈波
Original assignee: Zhejiang Heqing Flexible Electronic Technology Co ltd
Current assignee: Zhejiang Heqing Flexible Electronic Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2022-07-22
Anticipated expiration: 2031-02-09

Abstract

A patch type battery holding structure comprises a flexible circuit board, a support plate and a battery holding assembly, wherein the support plate is fixed on the flexible circuit board, and the battery holding assembly is fixed on the support plate. The battery accommodating component of the patch type battery accommodating structure has the supporting points on the flexible circuit board, so that the flatness and stability of the battery accommodating component are ensured. The utility model also relates to a patch type signal acquisition device.

Description

SMD battery holding structure and SMD signal acquisition device

Technical Field

The utility model relates to the technical field of electrocardio acquisition equipment, in particular to a patch type battery accommodating structure and a patch type signal acquisition device.

Background

Arrhythmia is a common heart disease, has the characteristics of rapid development, acute onset and high mortality during onset, but has the characteristics of accidental onset or transient onset, and a single conventional electrocardiogram can only capture a few seconds of heart information, so that missed diagnosis is easy to occur. The existing electrocardio product technology in the market is in a mode of transmitting and detecting through an electrode lead system, the frequent electrode falling of the product is easy to occur, data analysis cannot be carried out in real time, and the acceptance of a patient on an electrode lead is poor.

Along with the improvement of living standard of people and the continuous development of science and technology, wearable paster type electrocardio detector gradually gets into people's life. The electrocardio monitor can be used for carrying out continuous electrocardio record, the monitoring of rhythm of the heart to the patient and report to the police, has the test accuracy, and real-time transmission does not have the sense of dress, can effectively promote clinical arrhythmia relevance ratio, promotes the characteristics of disease management efficiency. Wearable SMD electrocardio appearance is lighter thinner more gentle lets patient's acceptance higher, has chooseed flexible circuit board in the aspect of the design for use. The flexible circuit board has the incomparable advantages of short assembling time, small volume, light weight and thin thickness. However, due to the characteristics of thinness, thinness and easy bending, it is difficult to directly assemble a hard structural member, especially a battery compartment, on the flexible circuit board, and the flexible circuit board can be damaged by slight misoperation because no supporting point exists between the battery compartment and the flexible circuit board.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a surface mount type battery accommodating structure, in which the battery accommodating component has a supporting point on the flexible circuit board, so as to ensure that the battery accommodating component is flat and stable.

A patch type battery holding structure comprises a flexible circuit board, a support plate and a battery holding assembly, wherein the support plate is fixed on the flexible circuit board, and the battery holding assembly is fixed on the support plate.

In an embodiment of the present invention, the battery accommodating assembly includes a battery compartment and a compartment cover, the battery compartment is fixed on the support plate, the compartment cover is detachably connected to the battery compartment, and an accommodating cavity for accommodating a battery is formed among the battery compartment, the compartment cover and the support plate.

In an embodiment of the present invention, the flexible circuit board and the supporting plate are provided with a locking hole, the battery compartment is provided with a first hook matched with the locking hole, and the first hook penetrates through the locking hole and is fixed on the flexible circuit board.

In the embodiment of the utility model, a sealant is connected between the battery compartment and the support plate, and the sealant is used for sealing a gap between the battery compartment and the support plate.

In an embodiment of the present invention, a rib is disposed on an inner side of the battery compartment close to the accommodating cavity, the lid is provided with a second hook engaged with the rib, and the second hook is engaged with the rib to fix the lid on the battery compartment.

In an embodiment of the present invention, an opening for detaching the cap is formed in an outer wall of the battery compartment, and the opening is disposed corresponding to the rib.

In an embodiment of the utility model, the battery accommodating assembly further includes a sealing ring, and the sealing ring is disposed between the battery compartment and the compartment cover.

In an embodiment of the utility model, the flexible circuit board is electrically connected with a first contact element and a second contact element, the supporting plate is provided with a first avoidance hole and a second avoidance hole, the first contact element is disposed corresponding to the first avoidance hole, the second contact element is disposed corresponding to the second avoidance hole, and the first contact element and the second contact element are used for contacting with a positive electrode and a negative electrode of a battery.

The utility model also relates to a patch type signal acquisition device which comprises the patch type battery accommodating structure and an acquisition layer for acquiring electric signals, wherein the flexible circuit board is provided with an electrode, the electrode is electrically connected with the flexible circuit board, one end of the acquisition layer is attached to the electrode, and the other end of the acquisition layer is used for being attached to skin.

In an embodiment of the present invention, the flexible circuit board is electrically connected to a chip and a bluetooth, the chip is configured to store the ecg signal, and the bluetooth is configured to transmit the ecg signal to a terminal.

The support plate of the patch type battery accommodating structure is used for supporting the battery accommodating component, so that the battery accommodating component has a support point on the flexible circuit board, the battery accommodating component is ensured to be flat and stable, the deformation of the flexible circuit board is avoided, the stability of the connection between the flexible circuit board and the battery accommodating component is enhanced, the damage of the flexible circuit board can be effectively avoided, and meanwhile, the production and the manufacturing are convenient.

Drawings

Fig. 1 is a schematic structural diagram of a patch type battery accommodating structure according to the present invention.

Fig. 2 is a schematic cross-sectional structural view of the patch type battery accommodating structure of fig. 1.

Fig. 3 is a schematic diagram of a disassembled structure of the patch type battery accommodating structure of fig. 1.

Detailed Description

The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model, but are not intended to limit the scope of the utility model.

The terms "first," "second," "third," "fourth," "fifth," and the like in the description and in the claims, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Fig. 1 is a schematic structural diagram of a surface mount type battery accommodating structure of the present invention, fig. 2 is a schematic sectional structural diagram of the surface mount type battery accommodating structure of fig. 1, fig. 3 is a schematic disassembly structural diagram of the surface mount type battery accommodating structure of fig. 1, and as shown in fig. 1, fig. 2 and fig. 3, the surface mount type battery accommodating structure includes a flexible circuit board 11, a support plate 12 and a battery accommodating component 13, the support plate 12 is fixed on the flexible circuit board 11, and the battery accommodating component 13 is fixed on the support plate 12. In the present embodiment, the supporting plate 12 is made of a hard material, such as a metal plate or a plastic, such as a steel plate, a copper plate, PVC, but not limited thereto.

The support plate 12 of the patch type battery accommodating structure is used for supporting the battery accommodating component 13, so that the battery accommodating component 13 has a support point on the flexible circuit board 11, the battery accommodating component 13 is ensured to be flat and stable, the flexible circuit board 11 is prevented from deforming, the stability of connection between the flexible circuit board 11 and the battery accommodating component 13 is enhanced, the flexible circuit board 11 can be effectively prevented from being damaged, and meanwhile, the production and the manufacturing are convenient. Moreover, the patch type battery accommodating structure is designed by selecting the flexible circuit board 11, and has the advantages of being light, thin, easy to bend and the like.

Furthermore, the patch type battery accommodating structure is applied to patch type devices which need to be powered, such as devices for collecting electrocardio, myoelectricity and physiological electrical signals, but not limited thereto.

Further, the battery housing assembly 13 is used for housing the battery 20; the battery accommodating component 13 includes a battery compartment 131 and a compartment cover 132, the battery compartment 131 is fixed on the support plate 12, the compartment cover 132 is detachably connected to the battery compartment 131, and an accommodating cavity 101 for accommodating the battery 20 is formed between the battery compartment 131, the compartment cover 132 and the support plate 12. In this embodiment, the compartment cover 132 is disposed opposite to the supporting plate 12, the compartment cover 132 covers the accommodating cavity 101, and the battery 20 can be loaded into the accommodating cavity 101 by opening the compartment cover 132, which is convenient to operate.

Further, the battery compartment 131 is circular, and the cover plate is circular; the battery compartment 131 and the compartment cover 132 are made of a hard plastic material, but not limited thereto.

Further, as shown in fig. 2, the flexible circuit board 11 and the supporting plate 12 are provided with a fastening hole 102, the battery compartment 131 is provided with a first fastening hook 1311 matching with the fastening hole 102, and the first fastening hook 1311 penetrates through the fastening hole 102 and is fixed to the flexible circuit board 11. Preferably, a plurality of fastening holes 102 are formed on the flexible circuit board 11 and the supporting plate 12, a plurality of first hooks 1311 matched with the fastening holes 102 are arranged on the battery compartment 131, each fastening hole 102 penetrates through the flexible circuit board 11 and the supporting plate 12, and the first hooks 1311 penetrate through the fastening holes 102 and hook on the back side (the surface far away from the supporting plate 12) of the flexible circuit board 11. In this embodiment, the battery compartment 131 is fixed on the flexible circuit board 11 and the support plate 12 by the first hook 1311, so as to further enhance the stability of the battery compartment 131, prevent the battery 20 from shaking in the accommodating cavity 101, and make the output of the electrical signal more stable.

Further, a sealant (not shown) is connected between the battery compartment 131 and the support plate 12, and the sealant is used for sealing a gap between the battery compartment 131 and the support plate 12. The sealant not only enhances the connection stability of the battery compartment 131 and the support plate 12, but also seals the bottom side of the product, thereby achieving good waterproof effect. In the present embodiment, the sealant is, for example, an epoxy adhesive, but not limited thereto.

Further, as shown in fig. 2, a rib 1312 is disposed on the inner side of the battery compartment 131 near the accommodating cavity 101, a second hook 1321 is disposed on the lid 132 and cooperates with the rib 1312, and the second hook 1321 cooperates with the rib 1312 to fix the lid 132 on the battery compartment 131. When the cap 132 is fastened to the battery compartment 131, the second hook 1321 extends into the accommodating cavity 101 and hooks on the rib 1312, so as to fasten the battery compartment 131 and the cap 132.

Further, as shown in fig. 2, the outer wall of the battery compartment 131 is provided with an opening 105 for detaching the compartment cover 132, the opening 105 is arranged corresponding to the rib 1312, the compartment cover 132 can be pried open by a tool corresponding to the opening 105 for replacing the battery 20, the operation is simple and convenient, the detaching mode can avoid damaging the patch type battery accommodating structure, and the defect that the appearance of the product is easily damaged by opening the compartment cover 132 by adopting a knob mode is avoided.

Further, as shown in fig. 2 and fig. 3, the battery accommodating assembly 13 further includes a sealing ring 133, and the sealing ring 133 is disposed between the battery compartment 131 and the compartment cover 132. In this embodiment, the sealing ring 133 is annular, and the sealing ring 133 elastically abuts between the battery compartment 131 and the compartment cover 132, so as to seal a gap between the battery compartment 131 and the compartment cover 132, thereby enhancing the waterproof function of the battery accommodating component 13.

Further, as shown in fig. 2 and 3, the flexible circuit board 11 is electrically connected to a first contact member 111 and a second contact member 112, the supporting plate 12 is provided with a first avoiding hole 103 and a second avoiding hole 104, the first contact member 111 is disposed corresponding to the first avoiding hole 103, the second contact member 112 is disposed corresponding to the second avoiding hole 104, and the first contact member 111 and the second contact member 112 are used for contacting with the positive electrode and the negative electrode of the battery 20. In the present embodiment, the first contact 111 and the second contact 112 are metal pieces, for example, made of copper material; the first contact member 111 penetrates through the first avoidance hole 103 and is arranged in the accommodating cavity 101, the second contact member 112 penetrates through the second avoidance hole 104 and is arranged in the accommodating cavity 101, the first contact member 111 is located in the middle of the accommodating cavity 101, the second contact member 112 is arranged close to the cavity wall of the accommodating cavity 101, when the battery 20 is installed in the accommodating cavity 101, the first contact member 111 is in electrical contact with the bottom of the battery 20, and the second contact member 112 is in electrical contact with the side wall of the battery 20.

Compared with the traditional electrocardio monitoring equipment, the patch type battery accommodating structure has the advantages of accurate test, long-term monitoring, light weight, no wearing feeling, high acceptance of patients and capability of adapting to clinical requirements to improve the arrhythmia detection rate.

Further, as shown in fig. 1 and 3, the flexible circuit board 11 is coated with a flexible film 114, and the electrode 113 and the battery housing assembly 13 are not coated with the flexible film 114. In the present embodiment, the flexible film 114 is made of a silicone material, but not limited thereto.

Further, the thickness of the patch type battery accommodating structure is 2mm-7mm, preferably 3mm, 4mm and 5 mm; the length is 50mm-60mm, preferably 53mm, 55mm, 57mm, 59 mm; the width is 30mm-40mm, preferably 33mm, 36mm, 37mm, 39 mm.

Further, the overall weight of the patch type battery accommodating structure is less than 20g, but not limited thereto.

The utility model also relates to a patch type signal acquisition device, which comprises the patch type battery accommodating structure and an acquisition layer (not shown) for acquiring electrical signals (such as electrocardio, myoelectricity and physiological electrical signals), wherein the flexible circuit board 11 is provided with an electrode 113, the electrode 113 is electrically connected with the flexible circuit board 11, one end of the acquisition layer is attached to the electrode 113, and the other end of the acquisition layer is attached to the skin.

Further, the acquisition layer is used to connect the skin detection site and the function of the electrode, and the acquisition layer is for example a device made of FPC board, lead wire, metal sheet or printed conductive silver paste on the board.

In a preferred embodiment, the acquisition layer comprises a first patch (not shown) attached to the electrode 113, a second patch (not shown) attached to the skin, and a wire (not shown) electrically connected between the first patch and the second patch.

In another preferred embodiment, the acquisition layer comprises electrically connected contacts electrically connected to the electrodes 113 and an acquisition portion for acquiring electrical signals attached to the skin.

Furthermore, electrodes 113 are arranged on both surfaces of the flexible circuit board 11, wherein two electrodes 113 are arranged on the upper surface, the two electrodes 113 are used for collecting electrocardio, myoelectricity and physiological electric signals in cooperation with the first patch, one electrode 113 is arranged on the lower surface, and the electrode 113 is located in the middle of the flexible circuit board 11 and can directly collect the electrocardio, myoelectricity and physiological electric signals.

Further, the flexible circuit board 11 is electrically connected to a chip (not shown) and a bluetooth module (not shown), the chip is used for storing the electrocardiographic signals, and the bluetooth module is used for transmitting the electrocardiographic signals to the terminal.

The present application is not limited to the details of the above-described embodiments, and various simple modifications may be made to the technical solution of the present application within the technical idea of the present application, and these simple modifications are all within the protection scope of the present application. The individual features described in the above embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, various possible combinations are not described separately.

Claims

1. The patch type battery holding structure is characterized by comprising a flexible circuit board, a supporting plate and a battery holding assembly, wherein the supporting plate is fixed on the flexible circuit board, and the battery holding assembly is fixed on the supporting plate.

2. The surface mount battery receiving structure according to claim 1, wherein the battery receiving assembly includes a battery compartment and a compartment cover, the battery compartment is fixed to the supporting plate, the compartment cover is detachably connected to the battery compartment, and a receiving cavity for receiving a battery is formed among the battery compartment, the compartment cover, and the supporting plate.

3. The patch-type battery receiving structure according to claim 2, wherein the flexible circuit board and the supporting board have a fastening hole, and the battery compartment has a first hook engaged with the fastening hole, and the first hook is fixed to the flexible circuit board through the fastening hole.

4. The patch type battery housing structure according to claim 3, wherein a sealant is connected between the battery compartment and the support plate, and the sealant is used for sealing a gap between the battery compartment and the support plate.

5. The patch type battery receiving structure according to claim 2, wherein the battery compartment has a rib near an inner side of the receiving cavity, the cover has a second hook engaged with the rib, and the second hook engages with the rib to fix the cover on the battery compartment.

6. The patch-type battery accommodating structure according to claim 5, wherein the outer wall of the battery compartment is provided with a notch for detaching the compartment cover, and the notch is arranged corresponding to the rib.

7. The patch type battery housing structure according to claim 2, wherein the battery housing assembly further comprises a sealing ring, and the sealing ring is disposed between the battery compartment and the compartment cover.

8. The surface mount battery receiving structure according to any one of claims 1 to 7, wherein the flexible circuit board is electrically connected with a first contact member and a second contact member, the supporting board is provided with a first avoiding hole and a second avoiding hole, the first contact member is disposed corresponding to the first avoiding hole, the second contact member is disposed corresponding to the second avoiding hole, and the first contact member and the second contact member are configured to contact with a positive electrode and a negative electrode of the battery.

9. A patch type signal collecting device, comprising the patch type battery accommodating structure of any one of claims 1 to 8, and further comprising a collecting layer for collecting an electrical signal, wherein the flexible circuit board is provided with an electrode, the electrode is electrically connected with the flexible circuit board, one end of the collecting layer is attached to the electrode, and the other end of the collecting layer is used for attaching to skin.

10. The patch-type signal acquisition device according to claim 9, wherein the flexible circuit board is electrically connected to a chip and a bluetooth module, the chip is configured to store the ecg signal, and the bluetooth module is configured to transmit the ecg signal to a terminal.