CN212085115U

CN212085115U - Switch assembly, converter seat and battery pack

Info

Publication number: CN212085115U
Application number: CN202021304576.4U
Authority: CN
Inventors: 陈炎平
Original assignee: 陈炎平
Current assignee: Jiaxing Jiali Electric Appliance Co., Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-12-04
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a switch subassembly, converter seat and battery package of requesting protection, the switch subassembly includes the installation cap, and locates button and hasp on the installation cap; the button and the lock catch are of a split structure, the button is rotationally connected to the mounting shell cover, the part of the button, which extends into the mounting shell cover, is matched with the lock catch, and the button which is driven by external force to rotate can drive the lock catch to retract to the mounting shell cover; an elastic piece is arranged between the button and the mounting shell cover and can drive the button and the lock catch to reset. When the switch assembly and the switch matching piece are matched in a plugging way, the friction force generated by the switch assembly and the switch matching piece is small, so that the function of facilitating the plugging and matching between the switch matching piece and the switch assembly is achieved, the required stroke when the switch assembly is matched with a machine shell is shortened, and the function of reducing the whole volume of the switch assembly is achieved; meanwhile, the button and the lock catch can be prepared independently, so that the mold opening is convenient, and the effect of reducing the production cost is achieved.

Description

Switch assembly, converter seat and battery pack

Technical Field

The utility model belongs to the technical field of connect the electric switch relevant, especially relate to a switch module, converter seat and battery package.

Background

The battery pack is used as a power supply and a switch component (for switching different battery interfaces) for switching between the battery pack and a machine, and is a conventional component of the direct current electric tool.

The button unlocking mode of the battery pack or the converter seat comprises the following two modes: down-pressure and internal pressure; compared with the downward-pressing unlocking, the inward-pressing type unlocking device is more humanized and more suitable for habitual operation. However, the existing internal-pressure type structure buttons are all integrated, and the button and the lock catch are integrated, so that when the machine is inserted into the lock catch of the battery pack or the converter seat in a sliding manner, a large friction force needs to be overcome to normally reset and lock the machine; meanwhile, the integrated lock knob occupies a larger space for a compact battery pack or a converter seat due to the long stroke; in addition, the mold process is more difficult and costly for the one-piece button mold process.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a switch assembly, a converter base and a battery pack.

The switch assembly comprises an installation shell cover, and a button and a lock catch which are arranged on the installation shell cover; the button and the lock catch are of a split structure, the button is rotationally connected to the mounting shell cover, the part of the button extending into the mounting shell cover is matched with the lock catch, and the button which is driven by external force to rotate can drive the lock catch to retract to the mounting shell cover; an elastic piece is arranged between the button and the mounting shell cover and can drive the button and the lock catch to reset.

As a preferred scheme of the present invention, the button comprises a pressing panel, two circular convex columns arranged on two sides of the pressing panel, and a matching convex piece arranged on the pressing panel and extending into the mounting case cover; the pressing panel is rotationally connected with the installation shell cover through the two round convex columns, the matching convex piece is matched with the lock catch, and the matching convex piece can compress the elastic piece and drive the lock catch to retract into the installation shell cover when the pressing panel drives the matching convex piece to rotate downwards.

As the utility model discloses a preferred scheme, the protruding piece of cooperation is including supporting the pressure the portion of elastic component and locating at least one extension convex part on the portion, be equipped with on the hasp match in extend the connecting hook piece of convex part, connecting hook piece inwards is formed with the hook groove, just it runs through the correspondence to extend the convex part connect the hook groove on the hook piece.

As the preferred embodiment of the present invention, the number of the extending convex portions is two, two the extending convex portions are located on two sides of the pressing portion.

As the utility model discloses a preferred scheme, the butt inclined plane has been seted up respectively to connecting hook piece on the cell wall of the upper and lower both sides in hook groove, extend the convex part can pass through extend the convex part with the butt cooperation between two butt inclined planes on the connecting hook piece limits extend the convex part drive connecting hook piece distance of lapse.

As the preferred scheme of the utility model, two the plane at butt inclined plane place is parallel to each other.

As the utility model discloses an optimized scheme, the elastic component is established to the spring, be equipped with spacing boss on the pressing portion, the spring orientation the one end of pressing portion cup joint in spacing boss, and with the cooperation of pressing portion butt.

As the utility model discloses an optimal scheme, the installation shell is covered and is equipped with the USB module that charges.

The utility model discloses still ask protection a converter seat, converter seat includes that the aforesaid is arbitrary the switch module.

The utility model discloses still ask for protection a battery package, the battery package includes the aforesaid arbitrary switch module.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the switch assembly, the converter seat and the battery pack provided by the utility model are designed into a split structure through the button and the lock catch, so that when the switch assembly is matched with the switch matching piece, the friction force generated by the switch assembly and the switch matching piece is small, thereby having the function of facilitating the splicing and matching between the switch assembly and the switch matching piece, shortening the required stroke when the switch assembly is matched with the switch matching piece, and having the function of reducing the volume of the switch assembly; meanwhile, the button and the lock catch can be prepared independently, so that the mold opening is convenient, and the effect of reducing the production cost is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a battery pack, a converter base, and an electric device according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a switch assembly according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the middle button of the present invention.

Fig. 4 is a schematic structural view of the middle lock catch of the present invention.

20, mounting a shell cover; 30. a button; 31. pressing the panel; 311. a pressing part; 312. a friction projection; 32. a circular convex column; 33. a mating male member; 331. a pressing part; 332. an extending projection; 333. a limiting boss; 40. locking; 41. a connecting hook member; 411. a hook groove; 412. abutting against the inclined plane; 50. an elastic member; 100. an adapter seat; 200. a machine housing; 300. an electrical device.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, a switch assembly according to an embodiment of the present invention includes a mounting housing 20, a button 30 and a latch 40 disposed on the mounting housing 20.

In the present embodiment, the button 30 and the lock 40 are provided in a separate structure.

Specifically, the button 30 is rotatably connected to the mounting case cover 20, a portion of the button 30 extending into the mounting case cover 20 is engaged with the latch 40, and the button 30 driven by an external force to rotate can drive the latch 40 to retract to the mounting case cover 20; an elastic element 50 is arranged between the button 30 and the mounting case cover 20, and the elastic element 50 can drive the button 30 and the latch 40 to reset, so that a switch mating piece inserted into the mounting case cover 20 is clamped with the latch 40. That is, the latch 40 of the present embodiment can control whether the latch 40 is retracted into the mounting case cover 20 by rotating the button 30 on the mounting case cover 20, thereby facilitating the snap-fit between the latch 40 and the mating switch member for the switch assembly.

The push button 30 of the present embodiment includes a push panel 31, two round pillars 32 disposed on two sides of the push panel 31, and a fitting protrusion 33 disposed on the push panel 31 and extending into the mounting case cover 20. The pressing panel 31 is rotatably connected to the mounting case cover 20 through two circular pillars 32, the matching protrusion 33 is matched with the latch 40, and when the pressing panel 31 drives the matching protrusion 33 to rotate downward, the matching protrusion 33 can compress the elastic element 50 and drive the latch 40 to retract into the mounting case cover 20. That is, when the pressing panel 31 is driven by external force to turn over, on one hand, the elastic member 50 is compressed to store energy in the elastic member 50, and on the other hand, the latch 40 is driven to retract into the mounting case cover 20.

In the present embodiment, the engaging protrusion 33 of the present embodiment is vertically connected to the pressing panel 31 and disposed on the same plane as the two circular pillars 32, so that the pressing panel 31 can rotate and drive the elastic member 50 and the latch 40.

Further, the pressing panel 31 of the present embodiment is partially tilted upward to form the pressing portion 311, and the end surface of the pressing panel 31 is provided with a plurality of friction protrusions 312, so that a human hand can easily act on the pressing panel 31, and the rotation driving of the pressing panel 31 on the mounting case cover 20 can be realized.

The engaging protrusion 33 of the present embodiment includes a pressing portion 331 for pressing the elastic member 50, and at least one extending protrusion 332 disposed on the pressing portion 331, and accordingly, the locking buckle 40 is provided with a connecting hook 41 matched with the extending protrusion 332, the connecting hook 41 is oppositely formed with a hook slot 411, and the extending protrusion 332 penetrates through the corresponding hook slot 411 on the connecting hook 41, so as to achieve the engagement between the button 30 and the locking buckle 40, so that in the process of pressing the panel 31 on the button 30 to drive the extending protrusion 332 on the engaging protrusion 33 to turn downwards, the extending protrusion 332 can drive the locking buckle 40 to move downwards through the abutting engagement with the connecting hook 41, and retract into the mounting housing cover 20.

In this embodiment, the number of the extending protrusions 332 of this embodiment is two, and the two extending protrusions 332 are respectively disposed on two sides of the pressing portion 331, so that the push button 30 has two action portions to drive the lock catch 40 to move down in the rotating process. It should be noted that the number of the extending protrusions 332 and the connecting hook members 41 provided corresponding to the extending protrusions 332 in the present embodiment is not limited to two as shown in the drawings, and it is obvious to those skilled in the art that the number of the extending protrusions 332 is one, the extending protrusions 332 are specifically provided at the middle position of the pressing portion 331, or the number of the extending protrusions 332 is three, four, or more, and will not be described herein.

As a preferable aspect of the present invention, the connecting hook 41 of the present embodiment has the abutting inclined surfaces 412 respectively formed on the groove walls of the upper and lower sides of the hook groove 411, and the extending convex portion 332 can limit the distance of the extending convex portion 332 driving the connecting hook 41 to move downward by engaging the abutting between the two abutting inclined surfaces 412 on the extending convex portion 332 and the connecting hook 41, so that the maximum distance of the downward movement of the latch 40 by the button 30 is limited.

The planes of the two abutting inclined planes 412 are parallel to each other, so that when the extending convex part 332 and the two abutting inclined planes 412 on the connecting hook part 41 are respectively abutted and matched, the extending convex part 332 is abutted between the two abutting inclined planes 412 on the connecting hook part 41, the downward rotation of the extending convex part 332 is limited, and further the limit of the lock catch 40 to continue moving downward is achieved. It should be noted that, in the present embodiment, the two abutting inclined surfaces 412 on the hook member 41 can be set to different inclined angles, so that the lock catch 40 can be limited by different distances that the lock catch 40 is driven by the button 30 to move downward, which will not be described herein.

In the present embodiment, the elastic member 50 of the present embodiment is a spring, and the pressing portion 331 is provided with a limit boss 333, and one end of the spring facing the pressing portion 331 is sleeved on the limit boss 333 and is in abutting engagement with the pressing portion 331, so as to limit the abutting between the spring and the pressing portion 331.

As a preferred embodiment of the present invention, a USB charging module (not shown) is disposed on the mounting case cover 20 of the present embodiment, so that the switch assembly has a USB charging function when operating.

The utility model discloses still claim a converter seat 100 for battery package 200 is connected with electrical part 300 electricity, wherein converter seat 100 includes the aforesaid switch assembly, and electrical part 300 can cooperate with the switch assembly to realize and converter seat 100 between the grafting cooperation.

The utility model discloses still ask for protection a battery package, including the aforesaid switch module.

In summary, the switch assembly, the converter seat and the battery pack provided by the utility model are designed into a split structure through the button and the lock catch, so that when the switch assembly is matched with the switch matching piece, the friction force generated by the switch assembly and the switch matching piece is small, thereby having the function of facilitating the insertion and matching between the switch assembly and the switch matching piece, shortening the stroke required when the switch assembly is matched with the switch matching piece, and having the function of reducing the volume of the switch assembly; meanwhile, the button and the lock catch can be prepared independently, so that the mold opening is convenient, and the effect of reducing the production cost is achieved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A switch assembly comprises a mounting shell cover, a button and a lock catch, wherein the button and the lock catch are arranged on the mounting shell cover; the button and the lock catch are of a split structure, the button is rotationally connected to the mounting shell cover, the part of the button extending into the mounting shell cover is matched with the lock catch, and the button which is driven by external force to rotate can drive the lock catch to retract to the mounting shell cover; an elastic piece is arranged between the button and the mounting shell cover and can drive the button and the lock catch to reset.

2. The switch assembly of claim 1, wherein the button comprises a pressing panel, two circular posts disposed on two sides of the pressing panel, and a mating protrusion disposed on the pressing panel and extending into the mounting housing cover; the pressing panel is rotationally connected with the installation shell cover through the two round convex columns, the matching convex piece is matched with the lock catch, and the matching convex piece can compress the elastic piece and drive the lock catch to retract into the installation shell cover when the pressing panel drives the matching convex piece to rotate downwards.

3. The switch assembly of claim 2, wherein the engaging protrusion comprises a pressing portion for pressing against the elastic member, and at least one extending protrusion disposed on the pressing portion, the latch is provided with a connecting hook member matching with the extending protrusion, the connecting hook member is formed with a hook slot inward, and the extending protrusion penetrates through the corresponding hook slot on the connecting hook member.

4. The switch assembly according to claim 3, wherein the number of the extending convex parts is two, and the two extending convex parts are located on two sides of the pressing part.

5. The switch assembly of claim 3, wherein the hook member has an abutment ramp surface on each of the upper and lower walls of the hook slot, and the extending protrusion is configured to limit the distance the extending protrusion drives the hook member to move downward by the abutting engagement between the extending protrusion and the abutment ramp surfaces on the hook member.

6. The switch assembly of claim 5, wherein the planes of the two abutting ramps are parallel to each other.

7. The switch assembly according to claim 3, wherein the elastic member is a spring, the pressing portion is provided with a limit boss, and one end of the spring facing the pressing portion is sleeved on the limit boss and is in abutting fit with the pressing portion.

8. The switch assembly of claim 1, wherein the mounting housing cover has a USB charging module disposed thereon.

9. A converter seat, characterized in that it comprises a switch assembly according to any one of claims 1-8.

10. A battery pack, characterized in that the battery pack comprises a switch assembly according to any one of claims 1-8.