CN211182287U

CN211182287U - Protection mechanism and battery

Info

Publication number: CN211182287U
Application number: CN201922162846.6U
Authority: CN
Inventors: 谢端卿; 余顺周
Original assignee: Shenzhen Core Medical Technology Co Ltd
Current assignee: Shenzhen Core Medical Technology Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-04
Anticipated expiration: 2029-12-05

Abstract

The utility model provides a protection mechanism and a battery, wherein the protection mechanism can be arranged on a member to be installed to cover a rotating part of an external connector electrically connected with an electric connector of the member to be installed; the protection piece is connected with the fixing base in a rotating mode, the protection piece can be detachably connected with the connecting assembly, and when the protection piece is connected with the connecting assembly, the protection piece, the fixing base and the connecting assembly can jointly enclose a protection space capable of containing the rotating component, so that the protection piece, the fixing base and the connecting assembly are jointly covered on the rotating component. After the external connector is connected with the electric connector through the rotating part of the external connector, the rotating part of the external connector is located in the protective space, the protective mechanism plays a protective role on the rotating part, the rotating part is prevented from colliding with the external world and rotating, and the external connector is prevented from falling off from the electric connector.

Description

Protection mechanism and battery

Technical Field

The utility model belongs to the technical field of the battery accessories, especially, relate to a protection machanism and battery.

Background

Generally, the electrical connector on the battery of the ventricular assist system is connected to an external connector (e.g., a controller or a charging seat) by first plugging, and then rotating the rotating part of the external connector to engage the engaging protrusion on the rotating part with the engaging groove on the electrical connector to prevent the external connector from being disengaged from the electrical connector. However, during use, the rotating component is easily rotated by external force, so that the external connector risks falling off from the electrical connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection machanism and battery aims at solving the technical problem of the risk that external connector and electric connector drop.

The utility model discloses a realize like this, a protection machanism can install treat on the installed part with the cover locate with treat the rotating part of the external connector that the electric connector electricity of installed part is connected, protection machanism includes:

the fixing seat can be arranged on the part to be installed;

a connection assembly mountable on the to-be-installed member;

the protection piece is connected with the fixing seat in a rotating mode, the protection piece can be detachably connected with the connecting assembly, and when the protection piece is connected with the connecting assembly, the protection piece, the fixing seat and the connecting assembly can jointly enclose a protection space capable of containing the rotating component, so that the protection piece, the fixing seat and the connecting assembly jointly cover the rotating component.

In one embodiment, the protection part and the connecting assembly can be clamped, so that the protection part and the connecting assembly can be detachably connected.

In one embodiment, the connecting assembly includes a fixing member and a slider slidably disposed on the fixing member, the fixing member can be fixed on the member to be installed, the slider can be engaged with the guard, the slider can be located at a first position and a second position, the slider can be retracted from the guard in the first position so that the guard can be separated from the slider, and the slider can be engaged with the guard in the second position.

In one embodiment, the connecting assembly further includes an elastic member providing an elastic force to enable the slider to be in the second position without an external force.

In one embodiment, the connection assembly further comprises a sliding rod, two ends of the sliding rod are respectively connected with the fixing piece and the sliding block, the elastic piece is sleeved on the sliding rod, two ends of the elastic piece are respectively in elastic butt joint with the fixing piece and the sliding block, when the sliding block is located at the second position, one side, away from the elastic piece, of the sliding block can be in butt joint with the piece to be installed, so that the sliding block is kept at the second position.

In one embodiment, the fixing member is provided with a sliding groove extending in parallel with the sliding direction of the sliding block, the connecting assembly further comprises a push button fixedly connected with the sliding block, and the push button penetrates through the sliding groove and can slide in the extending direction of the sliding groove.

In one embodiment, the protection part comprises an arch-shaped protection part, and a rotating part and a buckling part which are formed at two ends of the protection part, the rotating part is rotatably connected with the fixing seat, the buckling part can be clamped with the connecting assembly, and the convex surface of the protection part deviates from the protection space.

In one embodiment, the protection member further includes a spring formed on the protection portion, and when the protection member is connected to the connection assembly, the spring can elastically abut against the rotating component of the external connector connected to the electrical connector, so that when the protection member is separated from the connection assembly, the spring can provide an elastic force to the protection member to enable the protection member to spontaneously rotate and separate from the connection assembly.

The utility model also provides a battery, reach as above including battery body, electric connector protection machanism, electric connector installs on the battery body, the fixing base reaches coupling assembling installs on the battery body.

In one embodiment, the battery body comprises a shell body and an extension portion protruding from the outer surface of the shell body, the electrical connector is disposed on the extension portion, the fixing base and the connecting assembly are both close to the extension portion, the fixing base and the connecting assembly are disposed on the outer surface of the shell body at intervals, and the protection member, the fixing base, the connecting assembly and the outer surface of the shell body can jointly shield the rotating component.

The technical effects of the utility model are that: through installing fixing base and coupling assembling on treating the installed part, and be connected with the dismantling of coupling assembling through the rotation of protection piece and fixing base, make when the protection piece is connected with coupling assembling, the protection portion, fixing base and coupling assembling enclose jointly and establish the protection space that forms and can hold the rotatable parts, after external connector links to each other with treating the installed part through its rotatable parts like this, its rotatable parts is located the protection space, protection machanism can cover the part that all sides or the rotatable parts of locating the rotatable parts expose at the user and can touch, in order to play the guard action to the rotatable parts, prevent that the rotatable parts from receiving external colliding with and taking place the rotation, thereby avoided external connector to follow to treat that the installed part drops.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view illustrating an external connector coupled to a battery according to an embodiment, in which a protection member is separated from a coupling assembly;

fig. 2 is a schematic perspective view of the battery shown in fig. 1, wherein a protection member is coupled to the connection assembly;

fig. 3 is an exploded view of the battery shown in fig. 2.

Description of reference numerals:

10. a fixed seat; 11. a lock pin; 20. a connecting assembly; 21. a fixing member; 211. a chute; 22. a slider; 23. an elastic member; 24. a slide bar; 25. a push button; 30. a guard; 31. a rotating part; 32. a protective part; 33. a fastening part; 34. a spring plate; 340. a housing hole; 341. a sheet-like body; 342. abutting against the bulge; 35. an anti-slip portion; 351. a groove; 91. an external connector; 911. a rotating member; 912. an electrical connection body; 92. battery body/to-be-mounted member; 920. a card slot; 921. an extension portion; 922. a housing body; 923. an electrical connection; 9231. an electrical connection portion; 9232. protective wall

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and 2, a shielding mechanism of an embodiment can be mounted on the to-be-mounted member 92, and the shielding mechanism can cover a rotating member 911 of the external connector 91 electrically connected to an electrical connector 923 of the to-be-mounted member 92. The cover may be disposed on the peripheral side of the rotating member 911, or may be disposed on a portion of the rotating member 911 exposed to the touch of the user, so as to block the touch of the user. In the illustrated embodiment, the member to be mounted 92 is a battery, such as a battery of a ventricular assist device. It is understood that the member to be mounted 92 is not limited to a battery, but may be other devices of the electrical connector 923 that make electrical connection with the external connector 91 by plugging.

As shown in fig. 3, the electrical connector 923 has an electrical connection portion 9231 and a protective wall 9232 surrounding the electrical connection portion 9231. The outside of the protective wall 9232 is provided with a clamping groove 920. The external connector 91 includes an electrical connection body 912 and a rotation member 911 rotatably connected to the electrical connection body 912, and the electrical connection body 912 is capable of being plugged into the electrical connection portion 9231 to electrically connect the external connector 91 and the electrical connector 923. The rotation member 911 is annular, and an engagement protrusion (not shown) is provided on an inner wall of the rotation member 911. The engaging protrusion can engage with the engaging groove 920. When the external connector 91 is electrically connected with the electric connector 923, the electric connection body 912 is firstly plugged with the electric connection portion 9231 of the electric connector 923 to realize electric connection, at the moment, the clamping protrusion of the rotating component 911 enters the clamping groove 920, the rotating component 911 is rotated, and the clamping protrusion slides in the clamping groove 920 until the clamping protrusion is clamped with the clamping groove 920, so that the external connector 91 is prevented from being loosened from the electric connector 923. The rotating member 911 is provided at an end of the electrical connection body 912.

Referring to fig. 1, the protection mechanism includes a fixing base 10, a connecting assembly 20 and a protection member 30. The fixing base 10 and the connecting assembly 20 are both installed on the to-be-installed member 92. The protector 30 is rotatably connected to the holder 10 and detachably connected to the coupling assembly 20, and when the protector 30 is connected to the coupling assembly 20, the protector 30, the holder 10, and the coupling assembly 20 can jointly enclose a protection space capable of accommodating the rotating member 911, so that the protector 30, the holder 10, and the coupling assembly 20 can jointly cover the rotating member 911.

The utility model discloses an install fixing base 10 and coupling assembling 20 in treating installed part 92, and be connected with dismantling of coupling assembling 20 through the rotation of protection piece 30 with fixing base 10, make when protection piece 30 is connected with coupling assembling 20, protection portion 32, fixing base 10 and coupling assembling 20 enclose jointly and establish the guard space that can hold rotatable parts 911, like this when external connection ware 91 through its rotatable parts 911 with treat the installed part 92 continuous back, its rotatable parts 911 is located the guard space, protection machanism can cover the week side of establishing rotatable parts 911 or the part that rotatable parts 911 exposes can touch at the user, in order to play the guard action to rotatable parts 911, prevent that rotatable parts 911 from receiving external colliding with and taking place the rotation, thereby avoided external connection ware 91 to drop from electric connector 923.

In order to detachably connect the protection component 30 and the connection component 20, in the present embodiment, the protection component 30 and the connection component 20 can be clamped to realize quick connection and disconnection therebetween. In other embodiments, the detachable connection is not limited thereto, and for example, the detachable connection may be through a pin connection or the like.

Referring to fig. 3, in the illustrated embodiment, the connecting assembly 20 includes a fixing member 21 and a sliding block 22.

The fixing member 21 can be fixed to the member to be mounted 92.

The slider 22 is slidably provided on the fixing member 21. The sliding of the slider 22 can be achieved by external force or by mechanical power. The slider 22 can be engaged with the guard 30, and the slider 22 can be located at the first position and the second position. In particular, the slider 22 is movable between a first position and a second position. The slider 22 can clear the guard 30 when in the first position, allowing the guard 30 to be separated from the slider 22, and the slider 22 can snap into engagement with the guard 30 when in the second position to limit movement of the guard 30.

Referring to fig. 3, in order to achieve the automatic reset of the sliding block 22, the connecting assembly 20 further includes an elastic member 23, and the elastic member 23 can provide an elastic force to the sliding block 22, so that the sliding block 22 can be located at the second position without an external force. Specifically, in the illustrated embodiment, two ends of the elastic element 23 respectively elastically abut against the sliding block 22 and the fixing element 21, the sliding block 22 can slide to the first position under the action of an external force, at this time, the elastic element 23 is compressed, after the external force is removed, the sliding block 22 slides from the first position to the second position under the action of the elastic force of the elastic element 23, and if the protection element 30 is located at the second position at this time, the sliding block 22 sliding to the second position is in clamping connection with the protection element 30 located at the second position. Specifically, the elastic member 23 is a spring, and it is understood that the elastic member 23 is not limited to being a spring, and for example, the elastic member 23 may also be an elastic sleeve or an elastic sheet.

Referring to fig. 3, in order to ensure that the sliding block 22 moves along the fixed movement track, the connecting assembly 20 further includes a sliding rod 24, two ends of the sliding rod 24 are respectively connected to the fixing member 21 and the sliding block 22, the elastic member 23 is sleeved on the sliding rod 24, two ends of the elastic member 23 are respectively elastically abutted to the fixing member 21 and the sliding block 22, and when the sliding block 22 is located at the second position, one side of the sliding block 22 away from the elastic member 23 can be abutted to the to-be-installed member 91, so that the sliding block 22 is kept at the second position.

Specifically, the connection relationship between the slide bar 24, the fixing member 21 and the slider 22 may be: one end of the sliding rod 24 is fixedly connected to the sliding block 22, and the other end is connected to the fixing part 21 in a sliding manner; or, one end of the sliding rod 24 is fixedly connected to the fixing member 21, and the other end is slidably connected to the sliding block 22; alternatively, both the fixing member 21 and the slider 22 are non-fixedly connected to the slide bar 24, and one end of the slide bar 24 is accommodated in the fixing member 21 and the other end is accommodated in the slider 22. The sliding rod 24 guides the extension and retraction direction of the elastic member 23, so that the elastic member 23 extends and retracts along the extension direction of the sliding rod 24 to prevent the sliding block 22 from deviating from the motion track and being unable to be clamped with the protection member 30.

To prevent the slide 22 from being separated from the slide bar 24 by the elastic force, when the slide 22 is in the second position, the side of the slide 22 away from the elastic member 23 can be abutted against the member to be mounted 92 to keep the slide 22 in the second position.

Referring to fig. 3, in order to facilitate the user to apply force to the slider 22, the connecting assembly 20 further includes a push button 25 connected to the slider 22. The push button 25 has a slip-proof structure so that a user can apply force and the slider 22 is driven to move by pushing the push button 25. In this embodiment, the fixing member 21 is provided with a sliding slot 211, and the push button 25 is disposed through the sliding slot 211 and can slide along the extending direction of the sliding slot 211. The sliding groove 211 has the limiting and guiding functions for the push button 25, and prevents the push button 25 from deviating.

Specifically, the protector 30 includes a rotation portion 31, a bar-shaped protector portion 32, and a locking portion 33. The rotation portion 31 and the engagement portion 33 are formed at both ends of the protector 32.

The rotary part 31 is rotatably connected to the fixing base 10. Specifically, the rotating portion 31 is rotatably connected to the fixing base 10 via the pin 11.

The protector 32 is arcuate to fit the outer shape of the rotating member 911.

The latch 33 is capable of latching with the connection assembly 20. When the buckling part 33 is buckled with the connecting assembly 20, the convex surface of the protection part 32 deviates from the protection space to expand the size of the protection space. Specifically, the latch 33 is engaged with the slider 22 to detachably connect the protection member 30 to the connection assembly 20. The rotation axis of the rotation portion 31 is parallel to the insertion and extraction direction of the external connector 91.

In the embodiment, the locking portion 33 is hook-shaped so as to be hooked on the slider 22.

Referring to fig. 1, the protection element 30 further includes a resilient tab 34 formed on the protection portion 32, when the protection element 30 is connected to the connection assembly 20, the resilient tab 34 can elastically abut against a rotating member 911 of the external connector 91 connected to the electrical connector 923, so that when the protection element 30 is separated from the connection assembly 20, the resilient tab 34 can provide a resilient force to the protection element 30, so that the protection element 30 can spontaneously rotate to be separated from the connection assembly 20, thereby simplifying the operation. Specifically, the protective portion 32 is provided with an accommodating hole 340 penetrating through the inner surface and the outer surface of the protective portion 32, the elastic piece 34 includes an elastic sheet-shaped body 341 and a holding protrusion 342 formed at one end of the sheet-shaped body 341, the sheet-shaped body 341 is accommodated in the accommodating hole 340, one end of the sheet-shaped body 341, which is far away from the holding protrusion 342, is fixedly connected with the sidewall of the accommodating hole 340, the holding protrusion 342 protrudes out of the inner surface of the sheet-shaped body 341, and the holding protrusion 342 can be held against the rotating member 911 of the external connector 91 connected to the electrical connector 923.

Referring to fig. 1 to 3, when the electrical connector 923 is not connected to the external connector 91 or the spring 34 fails, the protection element 30 cannot rotate to open itself, to solve the problem, an outer wall surface of the protection portion 32 facing away from the protection space is further provided with an anti-slip portion 35, the anti-slip portion 35 is located at an end of the protection portion 32 close to the locking portion 33, the anti-slip portion 35 can provide a large friction force for an operator, and the operator can apply a force to the anti-slip portion 35 to separate the protection element 30 from the connection assembly 20. In the present embodiment, the anti-slip portion 35 is formed with a groove 351 to facilitate the operator to rotate the protection member 30.

The embodiment of the utility model provides a still provide a battery, it includes the protection machanism that battery body 92, electric connector 923 and above-mentioned each embodiment provided. The protection mechanism has the same structural features as those of the protection mechanisms in the embodiments, and the functions of the protection mechanisms are the same, which are not described herein again.

Referring to fig. 2 and 3, the electrical connector 923 is mounted on the battery body 92, and the fixing base 10 and the connecting assembly 20 are mounted on the battery body 92. The battery body 92 is the above-mentioned member to be mounted 92.

The battery body 92 includes a housing body 922 and an extending portion 921 protruding from an outer surface of the housing body 922, the electrical connector 923 is disposed on the extending portion 921, and the fixing base 10 and the connecting assembly 20 are both close to the extending portion 921, so that the protection member 30 pushes the rotating member 911. The fixing base 10 and the connecting assembly 20 are disposed on the outer surface of the housing body 922 at an interval, so that the shielding element 30, the fixing base 10 and the connecting assembly 20 can jointly enclose a shielding space when the shielding element 30 is connected with the connecting assembly 20, and the outer surfaces of the shielding element 30, the fixing base 10, the connecting assembly 20 and the housing body 922 can jointly shield the rotating member 911, so that the rotating member 911 cannot be touched by the outside in the circumferential direction. When the connection assembly 20 is connected to the fastening portion 33, the protection portion 32 may be spaced from the rotating component 911, and may be attached to or tightly fastened to the rotating component 911.

The foregoing is only a preferred embodiment of the present invention, and the technical principles of the present invention have been specifically described, and the description is only for the purpose of explaining the principles of the present invention, and should not be construed as limiting the scope of the present invention in any way. Any modifications, equivalents and improvements made within the spirit and principles of the invention and other embodiments of the invention without the creative effort of those skilled in the art are intended to be included within the protection scope of the invention.

Claims

1. A shield mechanism mountable on a member to be mounted so as to cover a rotating member provided on an external connector electrically connected to an electrical connecting member of the member to be mounted, characterized by comprising:

the fixing seat can be arranged on the part to be installed;

a connection assembly mountable on the to-be-installed member;

2. The shielding mechanism of claim 1 wherein the shield is snappable with the coupling assembly to enable the shield to be removably coupled with the coupling assembly.

3. The shield mechanism of claim 2, wherein the coupling assembly includes a fixing member and a slider slidably disposed on the fixing member, the fixing member is capable of being fixed to the member to be mounted, the slider is capable of engaging with the shield, the slider is capable of assuming a first position in which the slider is capable of avoiding the shield and separating the shield from the slider, and a second position in which the slider is capable of engaging with the shield.

4. The shielding mechanism of claim 3 wherein said coupling assembly further comprises a resilient member capable of providing a resilient force to said slider to enable said slider to assume said second position in the absence of an external force.

5. The protection mechanism of claim 4, wherein the connection assembly further comprises a sliding rod, two ends of the sliding rod are respectively connected to the fixing member and the sliding block, the elastic member is sleeved on the sliding rod, two ends of the elastic member are respectively elastically abutted to the fixing member and the sliding block, and when the sliding block is located at the second position, one side of the sliding block, which is far away from the elastic member, can be abutted to the member to be installed, so that the sliding block is kept at the second position.

6. The protection mechanism of claim 3, wherein the fixing member has a sliding slot extending parallel to the sliding direction of the sliding block, and the connecting assembly further comprises a push button fixedly connected to the sliding block, the push button being inserted into the sliding slot and capable of sliding along the extending direction of the sliding slot.

7. The protection mechanism of claim 2, wherein the protection member comprises an arched protection portion, and a rotating portion and a buckling portion formed at two ends of the protection portion, the rotating portion is rotatably connected with the fixing base, the buckling portion can be clamped with the connecting assembly, and when the buckling portion is clamped with the connecting assembly, a convex surface of the protection portion faces away from the protection space.

8. The shielding mechanism of claim 7, wherein the shielding member further comprises a resilient tab formed on the shielding portion, the resilient tab being capable of resiliently abutting against the rotating member of the external connector connected to the electrical connector when the shielding member is connected to the connecting assembly, so that when the shielding member is separated from the connecting assembly, the resilient tab is capable of providing a resilient force to the shielding member to enable the shielding member to spontaneously rotate and separate from the connecting assembly.

9. A battery, comprising a battery body, an electrical connector and the protection mechanism as claimed in any one of claims 1 to 8, wherein the electrical connector is mounted on the battery body, and the fixing base and the connecting assembly are mounted on the battery body.

10. The battery of claim 9, wherein the battery body comprises a housing body and an extension portion protruding from an outer surface of the housing body, the electrical connector is disposed on the extension portion, the fixing base and the connecting assembly are both close to the extension portion, and the fixing base and the connecting assembly are spaced apart from each other and disposed on the outer surface of the housing body, and the protection element, the fixing base, the connecting assembly and the outer surface of the housing body can jointly cover the rotating component.