CN210379199U

CN210379199U - Locking device for battery pack, battery pack and fascia gun

Info

Publication number: CN210379199U
Application number: CN201921689204.5U
Authority: CN
Inventors: 高翔
Original assignee: Nanjing Binhi Tech Co Ltd
Current assignee: Nanjing Binhi Tech Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-04-21
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a locking device for a battery pack, the battery pack and a fascia gun, which comprises a rectangular opening arranged on the side wall of the battery pack shell along the vertical direction; the vertical sliding rod is positioned on the inner wall of the rectangular opening and is fixedly connected with the rectangular opening; the T-shaped movable block is sleeved outside the sliding rod in a sliding manner; one end of the T-shaped movable block extends to the outer side of the battery pack shell, a fixing mechanism connected with the sliding rod is arranged on the side wall of the T-shaped movable block, and the other end of the T-shaped movable block extends into the battery pack shell and is connected with the battery body; the fixing mechanism comprises a first hole position arranged on the side wall of the T-shaped movable block, the first hole position is configured to extend to be communicated with the slide bar, and a fastening device fixed with the slide bar is connected to the internal thread of the first hole position. The utility model discloses be convenient for adjust the internal battery body position of battery cladding and can fix it, and then can lock the position of battery body.

Description

Locking device for battery pack, battery pack and fascia gun

Technical Field

The utility model relates to a manadesma rifle technical field especially relates to locking device, battery package and manadesma rifle that battery package was used.

Background

The fascial gun is a professional instrument which is popular in European and American gymnasiums at first and is specially used for muscle recovery after training, can directly penetrate deep skeletal muscles through the high-frequency oscillation effect, effectively dissipates a large amount of creatine generated by fatigue of a human body in sports, work and life, and has a very good effect of relieving the fatigue of the human body.

With the rise of body-building and health-care in recent years, instruments used in a gymnasium are gradually developed into household consumer-grade electronic equipment, and a fascia percussion massage tool (fascia percussion massage tool) with various models is successively released by various companies and enterprises, and is supplied with power through a fixed battery, a detachable battery or a mains supply without a battery in an in-line mode, wherein the number of the batteries is large, so that a problem is caused; and adopt wired (the adaptation head is joined in marriage to the charging wire), this is directly built-in the fuselage with the transformer, and it is inconvenient to use, must use near being close to commercial power supply plug or use the extension of power strip and use the distance, inconvenient.

For example, chinese patent publication No. CN203746928U discloses "a battery pack, comprising: the battery cell is arranged in the inner shell, one end of the outer shell is open, and the other end of the outer shell is closed and is fixed at one end of the inner shell; the part of the inner shell exposed out of the outer shell is provided with an insertion structure; the outer shell is provided with: the battery pack has an operation wall surface which can unlock the locking buckle when being operated and lock the locking buckle in a free state, and the battery pack has a structure which correspondingly reduces vibration of the locking buckle. The design of this battery package makes the influence that the buckle received when the lock reduce through damping pad and detachable structural design to improved life, nevertheless the electric core structure in this design adopts fixed structure, is not convenient for adjust its replacement in the casing, and then the change of the battery of not being convenient for is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a locking device for a battery pack, which aims to solve the defects of a fascia gun battery pack in the prior art.

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

a locking device for a battery pack having a battery pack housing and a battery body disposed within the battery pack housing, the locking device comprising:

a rectangular opening provided on a side wall of the battery pack case in a vertical direction;

the vertical sliding rod is positioned on the inner wall of the rectangular opening and is fixedly connected with the rectangular opening;

the T-shaped movable block is sleeved outside the sliding rod in a sliding mode;

one end of the T-shaped movable block extends to the outer side of the battery pack shell, a fixing mechanism connected with the sliding rod is arranged on the side wall of the T-shaped movable block, and the other end of the T-shaped movable block extends into the battery pack shell and is connected with the battery body;

the fixing mechanism comprises a first hole position arranged on the side wall of the T-shaped movable block, the first hole position is configured to extend to be communicated with the slide bar, and a fastening device fixed with the slide bar is connected to the internal thread of the first hole position.

Preferably, be provided with two fixed connection rectangular parts on the T-shaped movable block lateral wall between T-shaped movable block and the battery body, fixedly connected with U-shaped spare that corresponds with the rectangular part on the lateral wall of battery body, and the rectangular part corresponds and connects in the notch of U-shaped spare.

Preferably, the rectangular piece and the U-shaped piece are fixed by a screw and a nut.

Preferably, the upper ends of the rectangular part and the U-shaped part are provided with through holes which are communicated up and down, and the screw rods are correspondingly connected in the through holes.

Preferably, two strip-shaped sliding grooves parallel to the rectangular opening are formed in the inner wall of the battery pack shell, and arc-shaped blocks are connected in the strip-shaped sliding grooves in a sliding mode.

According to the utility model discloses an improve, still provide a battery package, including the locking device that aforementioned battery package was used, the battery package is still including setting up the protective sheath in the battery package casing outside, and the protective sheath adopts the rubber material, and the cover is established and is formed friction connection at the surface of battery package casing.

Preferably, the battery body includes a plurality of lithium batteries connected in series and/or in parallel.

Preferably, the battery pack is further provided with a charge and discharge control circuit and a battery state monitoring circuit, which are respectively electrically connected to the battery body.

According to the utility model discloses an improve, still provide an use manadesma rifle of battery package power supply, including aforementioned battery package, still include:

the motor is fixedly connected in the fascia gun shell, the output end of the motor is connected to the linear reciprocating impact mechanism through the speed reducer, and the output end of the linear reciprocating impact mechanism extends to the outer side of the fascia gun shell and is connected with the detachable massage head;

the upper end of the fascia gun shell is fixedly connected with a cylinder part communicated with the fascia gun shell, and a plurality of heat dissipation holes are formed in the upper end and/or the side wall of the cylinder part;

a rectangular groove is formed in the side wall, far away from the massage head, of the fascia gun shell, and a touch screen is fixedly connected in the rectangular groove;

the battery pack mounting seat is fixedly connected with the lower end of the fascia gun shell;

the battery pack case is arranged at the lower end of the battery pack mounting seat, and power transmission and signal transmission are realized on the connection interface of the battery pack case and the battery pack mounting seat through respective electric connection terminals and communication terminals.

Preferably, the battery pack is provided with a charging interface which is connected to an internal charging and discharging control circuit, and the charging interface is positioned at the bottom of the battery pack shell, so that the battery pack can be charged through an electric connection terminal or the charging interface at the top of the battery pack.

Compared with the prior art, the beneficial effects of the utility model reside in that, through be provided with fixed establishment on the lateral wall at T shape movable block, can fix it after adjusting the internal battery this position of battery cladding, and then can lock the position of battery body, facilitate the use. Meanwhile, the installation mechanism is arranged between the T-shaped movable block and the arc-shaped block and the battery body, so that the battery body can be conveniently disassembled and fixed with the T-shaped movable block and the arc-shaped block, and the stability of the battery body in use is ensured.

Drawings

Fig. 1 is a schematic structural view of the fascia gun of the present invention.

Fig. 2 is a schematic structural view of a locking device for a battery pack according to the present invention;

fig. 3 is a top cross-sectional view of the battery pack case of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

The meaning of the individual reference symbols in the figures is as follows: the multifunctional massage device comprises a fascia gun shell 1, a massage head 2, a cylindrical part 3, a touch screen 4, a battery pack mounting seat 5, a battery pack shell 6, a battery body 7, a sliding rod 8, a T-shaped movable block 9, a fastening device 10, a rectangular part 11, a U-shaped part 12, an arc-shaped block 13 and a protective sleeve 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, according to an exemplary embodiment of the present invention, a locking device for a battery pack, a battery pack having the same, and a fascia gun powered by the battery pack are provided.

The battery pack, especially a lithium-based rechargeable battery with high energy density, such as 18650 cylindrical lithium battery, is advantageous in that a triangular stable connection structure is formed by using at least three segments through a bracket or a strap, thereby enhancing stability during vibration.

As shown in fig. 2 to 4, the locking device for a battery pack includes: a rectangular opening along the vertical direction provided on the side wall of the battery pack case 6; the vertical sliding rod 8 is positioned on the inner wall of the rectangular opening and is fixedly connected with the rectangular opening; the T-shaped movable block 9 is sleeved outside the sliding rod 8 in a sliding mode; one end of the T-shaped movable block 9 extends to the outer side of the battery pack shell 6, a fixing mechanism connected with the sliding rod 8 is arranged on the side wall of the T-shaped movable block 9, and the other end of the T-shaped movable block 9 extends into the battery pack shell 6 and is connected with the battery body 7.

In connection with the illustration, the fixing means comprises a first hole site provided on the side wall of the T-shaped movable block 9 and configured to extend to be arranged in communication with the slide bar 8, said first hole site being internally threaded with a fastening device 10, such as a fastening button, fixed to the slide bar 8.

Preferably, two rectangular pieces 11 fixedly connected to the side wall of the T-shaped movable block 9 are arranged between the T-shaped movable block 9 and the battery body 7, a U-shaped piece 12 corresponding to the rectangular piece 11 is fixedly connected to the side wall of the battery body 7, and the rectangular piece 11 is correspondingly connected in a notch of the U-shaped piece 12. The rectangular part 11 and the U-shaped part 12 are fixed by a screw and a nut.

Preferably, the upper ends of the rectangular part 11 and the U-shaped part 12 are both provided with through holes which are communicated up and down, and the screw rods are correspondingly connected in the through holes.

Preferably, two strip-shaped sliding grooves parallel to the rectangular opening are formed in the inner wall of the battery pack shell 6, and arc-shaped blocks 13 are connected in the strip-shaped sliding grooves in a sliding mode.

With the drawings in mind, in the above embodiment of the utility model, through be provided with fixed establishment on the lateral wall at T shape movable block 9, can fix it after adjusting battery body 7 position in battery package casing 6, and then can lock battery body 7's position, satisfy the needs of using, in addition, through be provided with installation mechanism between T shape movable block 9 and arc piece 13 and battery body 7, be convenient for dismouting and fixed between battery body 7 and T shape movable block 9 and the arc piece 13, guarantee the stability of battery body 7 when using.

With reference to fig. 1, the present invention further discloses a battery pack, which includes the locking device for the battery pack, for realizing the movement and locking of the battery body. As shown in the figure, the battery pack further comprises a protective sleeve 14 arranged on the outer side of the battery pack shell 6, the protective sleeve is made of rubber, and the protective sleeve is sleeved on the surface of the battery pack shell 6 to form friction connection.

The battery body 7 is internally formed by a plurality of lithium batteries connected in series and/or in parallel, and the large current output or the total output voltage is increased by the series and/or parallel connection, so that the power output requirement is met.

Preferably, in some embodiments, a charging and discharging control circuit and a battery state monitoring circuit are further disposed inside the battery pack, and are respectively electrically connected to the battery body 7. The charge/discharge control circuit may be implemented by an IC having a charge/discharge management function, for example, a BQ series IC management chip of TI (texas instruments).

Battery state monitoring circuit the embodiment of the utility model provides an in include battery surplus detection circuitry and temperature detection circuitry at least for implement the real-time temperature that detects battery terminal voltage (especially preferred adoption detects the mode of pressure drop and detect) and battery, prevent that under-voltage and battery that overdischarge leads to from lasting the temperature rise that charges and discharges or unusually lead to too high, thereby influence battery life and safety.

As shown in fig. 1, the fascial gun powered by the battery pack generally further includes a motor fixedly connected in the fascial gun housing 1, an output end of the motor is connected to a linear reciprocating impact mechanism through a speed reducer, and an output end of the linear reciprocating impact mechanism extends to the outer side of the fascial gun housing 1 and is connected to a detachable massage head 2.

The upper end fixedly connected with of manadesma rifle casing 1 is rather than the cylinder portion 3 of intercommunication, and all seted up a plurality of louvres on the upper end of cylinder portion 3 and/or the lateral wall for dispel the heat to motor and impact mechanism. Especially because they are rigid structural members and generate a large amount of heat during movement.

A rectangular groove is formed in the side wall, away from the massage head 2, of the fascia gun shell 1, and a touch screen 4 is fixedly connected in the rectangular groove. Compare in the mode of traditional LED + entity button, the utility model discloses a touch screen has the operation more convenient and audio-visual advantage.

A battery pack mounting seat 5 is fixedly connected to the lower end of the fascial gun shell 1, a battery pack case is arranged at the lower end of the battery pack mounting seat 5, and power transmission and signal transmission are realized on the connection interface of the battery pack mounting seat 5 and the battery pack case through respective electric connection terminals and communication terminals.

It is worth mentioning that the battery pack is arranged below the battery pack mounting seat 5, and the battery pack are electrically connected through at least three terminals, wherein 2 are positive and negative terminals which are respectively connected with each other. The other is a communication terminal for ensuring the information synchronization of the battery and the body, such as the battery remaining amount information, the synchronization of the charging state, the synchronization of the full/non-full state, and the like.

In optional scheme, the battery package has still set up the interface that charges, is connected to inside charge-discharge control circuit, the interface that charges is located the bottom of battery package casing for the battery package can charge through the electric connection terminal or the interface that charges at its top. So, can use the connecting terminal at top, charge in inserting the slot (dock) of charger, also can charge in the interface that charges through adapter disect insertion, facilitate the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Locking device that battery package was used, battery package has battery package casing (6) and sets up battery body (7) in battery package casing (6), its characterized in that, locking device includes:

the rectangular opening is arranged on the side wall of the battery pack shell (6) and is along the vertical direction;

a vertical sliding rod (8) which is positioned on the inner wall of the rectangular opening and is fixedly connected with the rectangular opening;

the T-shaped movable block (9) is sleeved outside the sliding rod (8) in a sliding manner;

one end of the T-shaped movable block (9) extends to the outer side of the battery pack shell (6), a fixing mechanism connected with the sliding rod (8) is arranged on the side wall of the T-shaped movable block (9), and the other end of the T-shaped movable block (9) extends into the battery pack shell (6) and is connected with the battery body (7);

the fixing mechanism comprises a first hole position arranged on the side wall of the T-shaped movable block (9), the first hole position is configured to extend to be communicated with the sliding rod (8), and a fastening device (10) fixed with the sliding rod (8) is connected to the inner thread of the first hole position.

2. The locking device for the battery pack according to claim 1, wherein two rectangular pieces (11) fixedly connected to the side walls of the T-shaped movable block (9) are arranged between the T-shaped movable block (9) and the battery body (7), a U-shaped piece (12) corresponding to the rectangular piece (11) is fixedly connected to the side walls of the battery body (7), and the rectangular pieces (11) are correspondingly connected in the notches of the U-shaped piece (12).

3. The locking device for battery packs according to claim 2, characterized in that the rectangular member (11) and the U-shaped member (12) are fixed by screws and nuts.

4. The locking device for the battery pack according to claim 2 or 3, wherein the rectangular member (11) and the U-shaped member (12) are provided at upper ends thereof with through holes communicating with each other in the vertical direction, and the screws are correspondingly connected in the through holes.

5. The locking device for the battery pack according to claim 1, wherein the inner wall of the battery pack housing (6) is provided with two strip-shaped sliding grooves arranged in parallel with the rectangular opening, and the strip-shaped sliding grooves are connected with arc-shaped blocks (13) in a sliding manner.

6. A battery pack, comprising the locking device for a battery pack according to any one of claims 1 to 5, wherein the battery pack further comprises a protective sleeve (14) disposed outside the battery pack housing (6), the protective sleeve is made of rubber, and is disposed on the surface of the battery pack housing (6) to form a friction connection.

7. Battery pack according to claim 6, characterized in that the battery body (7) comprises a plurality of lithium batteries connected in series and/or in parallel.

8. The battery pack according to claim 6, wherein the battery pack is further provided with a charge-discharge control circuit and a battery state monitoring circuit, each of which is electrically connected to the battery body (7).

9. A fascia gun powered by a battery pack, comprising the battery pack of any of claims 6-8, further comprising:

the motor is fixedly connected in the fascia gun shell (1), the output end of the motor is connected to the linear reciprocating impact mechanism through the speed reducer, and the output end of the linear reciprocating impact mechanism extends to the outer side of the fascia gun shell (1) and is connected with the detachable massage head (2);

the upper end of the fascia gun shell (1) is fixedly connected with a cylinder part (3) communicated with the fascia gun shell, and a plurality of heat dissipation holes are formed in the upper end and/or the side wall of the cylinder part (3);

a rectangular groove is formed in the side wall, far away from the massage head (2), of the fascia gun shell (1), and a touch screen (4) is fixedly connected in the rectangular groove;

a battery pack mounting seat (5) fixedly connected with the lower end of the fascia gun shell (1);

the battery pack case is arranged at the lower end of the battery pack mounting seat (5), and power transmission and signal transmission are realized on the connection interface of the battery pack case and the battery pack mounting seat through respective electric connection terminals and communication terminals.

10. The fascial gun of claim 9, wherein the battery pack has a charging interface for connection to internal charge and discharge control circuitry, and the charging interface is located at the bottom of the battery pack housing such that the battery pack can be charged through the electrical connection terminals or the charging interface at the top of the battery pack.