CN218647793U

CN218647793U - Detachable integrated brushless switch

Info

Publication number: CN218647793U
Application number: CN202223320585.4U
Authority: CN
Inventors: 王祯利
Original assignee: Yue Qing Dongke Electron Co ltd
Current assignee: Yue Qing Dongke Electron Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-17
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a can dismantle integrated brushless switch, include the switch main part and set up in the outside brushless control protection subassembly of switch main part lateral part, be provided with the PCB board that is the integration and sets up between switch main part and the brushless control protection subassembly, PCB board and switch main part lock joint, PCB board upper end cover is equipped with the apron that is used for sheltering from the PCB board, in the switch main part was located to apron tip card, be provided with between apron and the switch main part and be used for connecting lock joint structure between them, this brushless switch can overcome switch main part among the prior art and PCB board only have only matching nature and adopt the wire to be connected between switch main part and the PCB board, lead to the whole too big defect in space that occupies of product.

Description

Detachable integrated brushless switch

Technical Field

The utility model relates to a brushless switch technical field, concretely relates to can dismantle integrated brushless switch.

Background

Brushless motor is because of having got rid of the brush, consequently, it is low to have noise at work, the operation is smooth and easy, no switching-over spark produces, long service life and maintenance cost low grade characteristics, brushless motor generally comprises switch main part and brushless control protection component, all sets up the PCB board on switch main part and the brushless control protection component, adopt the wire to connect between the PCB board at two positions, and the outside configuration shell of switch main part, the shell is for moulding plastics integrated into one piece with the switch main part, there are two shortcomings in the product of this kind of structure: 1. the PCB of the switch main body and the PCB on the brushless control protection component have unique matching, and the universal switch main body and the brushless control protection component which aim at different types cannot be realized, so that the selection of market diversified machines is not facilitated; 2. adopt the wire to connect between the PCB board of switch main part and the PCB board on the brushless control protection component, lead to the whole space that occupies of product too big, be unfavorable for the product miniaturization.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming that switch main part among the prior art and PCB board only have only unique matching nature and adopt the wire to be connected between switch main part and the PCB board, lead to the whole too big defect in space that occupies of product to provide the integrated brushless switch of shell three detachable that need not adopt the wire to be connected, and switch main part and PCB board between switch main part and the PCB board.

Therefore, the utility model provides a can dismantle integrated brushless switch, include the switch main part and set up in the outside brushless control protection subassembly of switch main part lateral part, be provided with the PCB board that is the integration and sets up between switch main part and the brushless control protection subassembly, PCB board and switch main part lock joint, PCB board upper end cover is equipped with the apron that is used for sheltering from the PCB board, in the switch main part was located to apron tip card, be provided with between apron and the switch main part and be used for connecting lock joint structure between them.

Further: the buckling structure comprises a buckling block arranged at one end of the cover plate or the switch main body and a buckling groove arranged at the other end and matched with the buckling block, and when the cover plate is connected with the switch main body, the buckling block is matched with the buckling groove.

Further: the lock joint piece sets up on the apron, the lock joint groove sets up in switch main part department, the lock joint groove includes first catching groove and second catching groove, be provided with between first catching groove and the second catching groove and supply outside screw to insert, with the reference column of fixed switch main part and apron, first locating hole has in the reference column, the lock joint piece includes the first piece of detaining with first catching groove looks adaptation and detains the piece with the second of second catching groove looks adaptation, has the second locating hole that aligns with first locating hole between first knot piece and the second knot piece, and outside screw can pass first locating hole and second locating hole in order to connect apron and switch main part.

Further: the side of the first buckle block and the second buckle block is provided with a guide surface, and the guide surface can guide the first buckle block and the second buckle block to be respectively inserted into the first buckle groove and the second buckle groove.

Further: the switch main body comprises a switch base and a sealing cover which is arranged above the switch base and is detachably connected with the switch base.

Further: the cover plate is characterized in that one end, back to the switch main body, of the cover plate is provided with a first positioning rib, and a second positioning rib which is abutted to the first positioning rib is arranged on the sealing cover.

Further: the first positioning rib is arranged in an L-shaped structure.

Further: the apron includes buckling part, occlusion part and sets up the connecting portion between buckling part and occlusion part, buckling part, occlusion part and connecting portion three integrated into one piece, first location muscle, first knot piece and second are detained the piece and are all set up in buckling part department, be provided with on the closing cap and be used for dodging the groove of connecting portion.

Further: dodge the groove both sides and be provided with the inserted block, connecting portion both sides are provided with and supply the inserted block to insert, make apron and switch main part fixed connection's slot.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of can dismantle integrated brushless switch, the lock joint structure who is used for connecting between them has been set up between apron and the switch main part, setting through lock joint structure, can freely change the PCB board of different specifications between switch main part and the brushless control protection subassembly, thereby be favorable to the lectotype of the diversified machine in market, and no longer adopt the wire to connect between switch main part and the brushless control protection subassembly, but integrated into one piece's PCB board has been adopted, the effectual distance between switch main part and the PCB board of having reduced, thereby be favorable to the product miniaturization, and through lock joint assembly's setting, can realize the quick installation between apron and the switch main part.

2. The utility model provides a pair of can dismantle integrated brushless switch, lock joint structure include the lock joint piece and with the lock joint groove of lock joint piece looks adaptation, in linked switch main part and PCB board, only need to install the PCB board in the switch main part, then fix the lock joint piece on the apron in the lock joint inslot of switch main part, insert first locating hole and second locating hole with outside screw after that, establish the mounting on the base of switch main part with the closing cap lid at last.

3. The utility model provides a pair of can dismantle integrated brushless switch, the lock joint piece includes that first knot piece and second detain the piece, and first knot piece and second detain in the piece card goes into first catching groove and second catching groove, can effectual connection closing cap and PCB board, and first knot piece and second detain and have set up the spigot surface on the piece, through the setting of spigot surface, can effectual guide first knot piece and second detain the piece and insert first catching groove and second catching groove respectively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 schematic diagram of the overall structure of the brushless switch with the cover removed;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a diagram of the components after the brushless switch is disassembled;

FIG. 4 is a schematic view of the overall structure of the brushless switch at another angle after the cover is removed;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic structural view of a cover plate;

FIG. 7 is a schematic cross-sectional view of a brushless switch;

fig. 8 is a schematic diagram of the overall structure of the brushless switch.

Description of reference numerals:

1. a switch main body; 11. a switch base; 12. sealing the cover; 13. a second positioning rib; 2. a PCB board; 3. a cover plate; 31. a buckling part; 32. a shielding portion; 33. a connecting portion; 34. a first positioning rib; 4. a fastening structure; 41. a buckling block; 411. a first buckle block; 412. a second buckle block; 42. a fastening groove; 421. a first catching groove; 422. a second catching groove; 5. a positioning column; 51. a first positioning hole; 52. a second positioning hole; 6. a guide surface; 7. an avoidance groove; 8. inserting a block; 81. and (4) a slot.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

This embodiment provides a can dismantle integrated brushless switch, include switch main part 1 and set up in the outside brushless control protection component of switch main part 1 lateral part, be provided with the PCB board 2 that is the integration setting between switch main part 1 and the brushless control protection component, PCB board 2 and switch main part 1 lock joint, 2 upper end covers of PCB board are equipped with the apron 3 that is used for sheltering from

PCB board

2, 3 tip cards of apron are located in switch main part 1, be provided with between apron 3 and the switch main part 1 and be used for connecting both lock joint structure 4.

The specific improvement is as follows: as shown in fig. 1, the brushless switch is composed of a switch main body 1 and a brushless control protection component arranged at the side of the switch main body 1, in the prior art, the switch main body and the brushless control protection component are both provided with PCB boards 2, the PCB boards 2 at two positions are connected by wires, but the structure causes the overall occupied space of the product to be too large, which is not beneficial to product miniaturization, in order to solve the technical problem, the integrated PCB boards 2 are arranged between the switch main body 1 and the brushless control protection component, in the installation and use process, only the end parts of the integrated PCB boards 2 are required to be installed inside the switch main body 1, then the cover board 3 is covered at the upper end of the PCB boards 2, and the cover board 3 and the switch main body 1 are provided with fastening structures 4, so as to complete the installation of the switch main body 1, the PCB boards 2 and the cover board 3, and the integrated PCB boards 2 are adopted, the connection of wires is omitted between the switch main body 1 and the brushless control protection component, so that the brushless switch is overall more compact.

On the basis of the above-described embodiment: the fastening structure 4 includes a fastening block 41 disposed at one end of the cover plate 3 or the switch main body 1, and a fastening groove 42 disposed at the other end and adapted to the fastening block 41, and when the cover plate 3 is connected to the switch main body 1, the fastening block 41 is adapted to the fastening groove 42.

On the basis of the above-described embodiment: the fastening block 41 is disposed on the cover plate 3, the fastening groove 42 is disposed at the switch main body 1, the fastening groove 42 includes a first fastening groove 421 and a second fastening groove 422, a positioning column 5 for inserting an external screw to fix the switch main body 1 and the cover plate 3 is disposed between the first fastening groove 421 and the second fastening groove 422, a first positioning hole 51 is disposed in the positioning column 5, the fastening block 41 includes a first fastening block 411 matched with the first fastening groove 421 and a second fastening block 412 matched with the second fastening groove 422, a second positioning hole 52 aligned with the first positioning hole 51 is disposed between the first fastening block 411 and the second fastening block 412, and the external screw can pass through the first positioning hole 51 and the second positioning hole 52 to connect the cover plate 3 and the switch main body 1.

The specific improvement is as follows: as shown in fig. 1-3, the fastening structure 4 includes a fastening block 41 and a fastening slot 42, the fastening block 41 is disposed on the cover plate 3, the fastening slot 42 is disposed on the switch body 1, and the fastening block 41 is divided into a first fastening block 411 and a second fastening block 412, the fastening slot 42 is divided into a first fastening slot 421 and a second fastening slot 422, during the installation process, the first fastening block 411 and the second fastening block 412 are respectively and correspondingly fastened into the first fastening slot 421 and the second fastening slot 422, through the arrangement of the first fastening slot 421, the second fastening slot 422, the first fastening block 411 and the second fastening block 412, the PCB 2 can be clamped between the switch body 1 and the cover plate 3, a positioning post 5 is disposed between the first fastening slot 421 and the second fastening slot 422, a second positioning hole 52 is disposed on the cover plate 3 between the first fastening block 411 and the second fastening block 412, after the cover plate 3 is inserted into the switch body 1, the second positioning hole 51 is aligned with the second positioning hole 51, and the positioning post 52 is sequentially disposed for the positioning hole 52 and the PCB 2 to pass through, thereby effectively fixing the positioning hole 52 and the positioning hole 52 of the PCB 2.

On the basis of the above-described embodiment: the side surfaces of the first fastening block 411 and the second fastening block 412 are provided with guide surfaces 6, and the guide surfaces 6 can guide the first fastening block 411 and the second fastening block 412 to be inserted into the first fastening groove 421 and the second fastening groove 422 respectively.

The specific improvement is as follows: as shown in fig. 6 and 7, the guide surfaces 6 are disposed on the side surfaces of the first fastening block 411 and the second fastening block 412, and the first fastening block 411 and the second fastening block 412 can be effectively guided to be inserted into the first fastening groove 421 and the second fastening groove 422 by the arrangement of the guide surfaces 6.

On the basis of the above-described embodiment: the switch main body 1 includes a switch base 11 and a cover 12 disposed above the switch base 11 and detachably connected to the switch base 11.

The specific improvement is as follows: as shown in fig. 7 and 8, the switch main body 1 includes a switch base 11 and a cover 12 disposed above the switch base 11, and after the PCB 2 is mounted and positioned inside the switch base 11, the cover 12 is covered above the switch base 11, and by the arrangement of the cover 12 and the switch base 11, when the PCB 2 needs to be replaced, the cover 12 can be quickly opened to replace the PCB 2, and after the PCB is replaced, the cover 12 is covered.

On the basis of the above-described embodiment: the cover plate 3 is provided with a first positioning rib 34 at one end back to the switch main body 1, and the sealing cover 12 is provided with a second positioning rib 13 abutted to the first positioning rib 34.

The specific improvement is as follows: as shown in fig. 5 and 8, by the arrangement of the first positioning rib 34 and the second positioning rib 13, one can effectively enhance the positioning between the switch base 11 and the cover 12; both can prevent dust outside the cover 12 from entering the switch base 11, thereby playing a role of dust prevention.

On the basis of the above-described embodiment: the first positioning rib 34 is arranged in an L-shaped structure.

The specific improvement is as follows: first location muscle 34 is just "L" type structure setting, and second location muscle 13 is "L" type structure setting of falling, and first location muscle 34 and the mutual lock of second location muscle 13 can play the effect of the location between reinforced switch base 11 and the closing cap 12.

On the basis of the above-described embodiment: the cover plate 3 comprises a buckling part 31, a shielding part 32 and a connecting part 33 arranged between the buckling part 31 and the shielding part 32, the buckling part 31, the shielding part 32 and the connecting part 33 are integrally formed, the first positioning rib 34, the first buckling block 411 and the second buckling block 412 are all arranged at the buckling part 31, and the cover 12 is provided with an avoiding groove 7 for avoiding the connecting part 33.

The specific improvement is as follows: as shown in fig. 3, the cover plate 3 includes a fastening portion 31, a shielding portion 32 and a connecting portion 33 disposed between the fastening portion 31 and the shielding portion 32, the first positioning rib 34, the first fastening block 411 and the second fastening block 412 are disposed at the fastening portion 31, during the installation process, the fastening portion 31 is disposed in the switch base 11, the shielding portion 32 is used for shielding the PCB 2, and the connecting portion 33 is used for connecting the fastening portion 31 and the shielding portion 32, so that the fastening portion 31, the shielding portion 32 and the connecting portion 33 are integrally formed.

On the basis of the above-described embodiment: dodge groove 7 both sides and be provided with inserted block 8, connecting portion 33 both sides are provided with and supply inserted block 8 to insert, make apron 3 and switch main part 1 fixed connection's slot 81.

The specific improvement is as follows: as shown in fig. 8, the insertion block 8 is disposed on the cover plate 3, the insertion slots 81 are disposed at two sides of the connecting portion 33 close to the shielding portion 32, and through the arrangement of the insertion block 8 and the insertion slots 81, when the cover 12 is disposed on the switch base 11, the cover plate 3 can provide an avoiding space, thereby improving the connection sealing performance between the switch base 11 and the cover 12.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a can dismantle integrated brushless switch which characterized in that: including switch main part (1) and set up in the outside brushless control protection subassembly of switch main part (1) lateral part, be provided with PCB board (2) that are the integration and set up between switch main part (1) and the brushless control protection subassembly, PCB board (2) and switch main part (1) lock joint, PCB board (2) upper end lid is equipped with apron (3) that are used for sheltering from PCB board (2), apron (3) tip card is located in switch main part (1), be provided with between apron (3) and the switch main part (1) and be used for connecting lock joint structure (4) between them.

2. A detachable integrated brushless switch according to claim 1, characterized in that: the fastening structure (4) comprises a fastening block (41) arranged at one end of the cover plate (3) or the switch main body (1) and a fastening groove (42) arranged at the other end and capable of being matched with the fastening block (41), and when the cover plate (3) is connected with the switch main body (1), the fastening block (41) is matched with the fastening groove (42).

3. A detachable integrated brushless switch according to claim 2, characterized in that: the buckling block (41) is arranged on the cover plate (3), the buckling groove (42) is arranged at the switch main body (1), the buckling groove (42) comprises a first buckling groove (421) and a second buckling groove (422), a positioning column (5) for inserting an external screw to fix the switch main body (1) and the cover plate (3) is arranged between the first buckling groove (421) and the second buckling groove (422), a first positioning hole (51) is formed in the positioning column (5), the buckling block (41) comprises a first buckling block (411) matched with the first buckling groove (421) and a second buckling block (412) matched with the second buckling groove (422), a second positioning hole (52) aligned with the first positioning hole (51) is formed between the first buckling block (411) and the second buckling block (412), and the external screw can penetrate through the first positioning hole (51) and the second positioning hole (52) to connect the cover plate (3) and the switch main body (1).

4. A detachable integrated brushless switch according to claim 3, characterized in that: the side of the first buckle block (411) and the second buckle block (412) is provided with a guide surface (6), and the guide surface (6) can guide the first buckle block (411) and the second buckle block (412) to be respectively inserted into the first buckle groove (421) and the second buckle groove (422).

5. A removable integrated brushless switch according to any of claims 1-4, characterized in that: the switch main body (1) comprises a switch base (11) and a sealing cover (12) which is arranged above the switch base (11) and is detachably connected with the switch base (11).

6. A detachable integrated brushless switch according to claim 5, characterized in that: one end of the cover plate (3) back to the switch main body (1) is provided with a first positioning rib (34), and a second positioning rib (13) which is abutted against the first positioning rib (34) is arranged on the sealing cover (12).

7. A removable integrated brushless switch according to claim 6, characterized in that: the first positioning rib (34) is arranged in an L-shaped structure.

8. A detachable integrated brushless switch according to claim 7, characterized in that: the cover plate (3) comprises a buckling part (31), a shielding part (32) and a connecting part (33) arranged between the buckling part (31) and the shielding part (32), the buckling part (31), the shielding part (32) and the connecting part (33) are integrally formed, a first positioning rib (34), a first buckling block (411) and a second buckling block (412) are arranged at the buckling part (31), and an avoiding groove (7) used for avoiding the connecting part (33) is formed in the sealing cover (12).

9. A detachable integrated brushless switch according to claim 8, characterized in that: dodge groove (7) both sides and be provided with inserted block (8), connecting portion (33) both sides are provided with and supply inserted block (8) to insert, make apron (3) and switch main part (1) fixed connection's slot (81).