CN217769787U

CN217769787U - Motor grounding structure

Info

Publication number: CN217769787U
Application number: CN202222301495.4U
Authority: CN
Inventors: 蔡雅萍
Original assignee: Fujian Xinyinjia Pump Industry Co ltd
Current assignee: Fujian Xinyinjia Pump Industry Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-08
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to the technical field of motors, and discloses a motor grounding structure, which solves the problem that the mounting and connecting mode of the existing motor circuit board cannot meet the use requirements, and comprises a motor body and a circuit board body, wherein the end part of the motor body is provided with a mounting groove, the circuit board body is mounted in the mounting groove, a grounding connecting piece is connected between the circuit board body and the bottom of the mounting groove, the upper part of the mounting groove is symmetrically provided with two clamping grooves, the top of the circuit board body is symmetrically provided with two fixing pieces, the two fixing pieces are respectively inserted into the two clamping grooves, and the end part of the motor body is provided with an end cover; this motor grounding structure can convenient effectual the circuit board install, can ensure the fastness that the circuit board used, and the circuit board can effectually be connected with motor housing after the installation simultaneously to the stability of ground connection has been ensured, the installation easy operation of circuit board is convenient simultaneously.

Description

Motor grounding structure

Technical Field

The utility model belongs to the technical field of the motor, specifically be a motor ground structure.

Background

The motor is commonly called as a motor and is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction; the application scope of motor is extensive, if be used in the motor on the car, the circuit board on the current car motor is through the mode and the motor housing electric connection of soldering and insert ground circuit, and welded connection can cause the separation that drops at the in-process of long-time use, can not guarantee firm reliable of ground connection, and the welded connection operation of circuit board is comparatively complicated simultaneously, consequently, the erection joint mode of current motor circuit board can not satisfy the user demand, needs to improve it now.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a motor ground structure, the effectual erection joint mode of having solved current motor circuit board can not satisfy user demand's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a motor ground structure, includes motor body and circuit board body, the mounting groove has been seted up to motor body's tip, and circuit board body installs in the inside of mounting groove, and is connected with the ground connection connecting piece between the bottom of circuit board body and mounting groove, and two draw-in grooves have been seted up to the upper portion symmetry of mounting groove, and two mountings are installed to circuit board body's top symmetry, and two mountings are pegged graft respectively in the inside of two draw-in grooves, motor body the end cover is installed to the tip.

Preferably, two the ground connection connecting piece all includes conductive spring, the electrically conductive contact piece of metal and the electrically conductive piece of metal, and conductive spring symmetric connection is in the bottom of circuit board body, and the electrically conductive contact piece of metal is installed in conductive spring's bottom, and the electrically conductive piece symmetry of metal is installed in the bottom of mounting groove, and the electrically conductive contact piece of metal is connected with the electrically conductive piece of metal, and the surface of motor body is conductive metal material to can effectually conduct electricity.

Preferably, two the mounting all includes L shape installation piece, turning block, first reset spring and inserted block, and L shape installation piece symmetry is installed at the top of circuit board body, and the turning block rotates the bottom of installing at L shape installation piece, and first reset spring connects between the upper portion of L shape installation piece and the middle part of turning block, and the inserted block is installed on the upper portion of turning block one side, and the inserted block is pegged graft in the inside of draw-in groove to can effectually install the circuit board body.

Preferably, the L-shaped mounting block, the rotating block and the inserting block are all made of plastic materials.

Preferably, the end cover is in threaded connection with the motor body, and a stop block is mounted at the top inside the end cover.

Preferably, the outer surface of the motor body is provided with an inverted T-shaped vertical groove, a second reset spring is installed at the bottom of the inverted T-shaped vertical groove, a sliding block is installed at the top of the second reset spring, a poking block is installed on one side of the sliding block, a bolt is installed at the top of the poking block, jacks are formed in the bottom of the end cover in an arc-shaped equidistant mode, and the bolt is inserted into the jacks, so that the end cover can be effectively fixed, and the motor body is prevented from being started to vibrate and lead to looseness of the end cover.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) In operation, through being provided with motor body, circuit board body, mounting groove, ground connection connecting piece, draw-in groove, mounting and end cover, make this motor ground structure can convenient effectual installing the circuit board, can ensure the fastness that the circuit board used, the circuit board can effectually be connected with motor housing after the installation simultaneously to ensure the stability of ground connection, the installation easy operation of circuit board is convenient simultaneously, consequently, people's user demand can be satisfied in this motor ground structure's performance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

fig. 1 is a schematic sectional structure view of the motor grounding structure of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of a second partial structure of FIG. 1 according to the present invention;

in the figure: 1. a motor body; 2. a circuit board body; 3. mounting grooves; 4. a ground connection; 401. a conductive spring; 402. a metal conductive contact block; 403. a metal conductive block; 5. a card slot; 6. a fixing member; 601. an L-shaped mounting block; 602. rotating the block; 603. a first return spring; 604. inserting a block; 7. an end cap; 701. a stopper; 702. a jack; 8. an inverted T-shaped vertical slot; 9. a second return spring; 10. a slider; 11. a shifting block; 12. and (4) a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the motor of the present invention includes a motor body 1 and a circuit board body 2, wherein the end of the motor body 1 is provided with a mounting groove 3, the circuit board body 2 is mounted inside the mounting groove 3, a grounding connecting member 4 is connected between the circuit board body 2 and the bottom of the mounting groove 3, two slots 5 are symmetrically formed on the upper portion of the mounting groove 3, two fixing members 6 are symmetrically mounted on the top of the circuit board body 2, the two fixing members 6 are respectively inserted into the two slots 5, and an end cap 7 is mounted on the end of the motor body 1; the two grounding connecting pieces 4 respectively comprise a conductive spring 401, a metal conductive contact block 402 and a metal conductive block 403, the conductive spring 401 is symmetrically connected to the bottom of the circuit board body 2, the metal conductive contact block 402 is installed at the bottom of the conductive spring 401, the metal conductive blocks 403 are symmetrically installed at the bottom of the installation groove 3, the metal conductive contact block 402 is connected with the metal conductive block 403, and the surface of the motor body 1 is made of a conductive metal material, so that the electric conduction can be effectively carried out; the two fixing pieces 6 respectively comprise an L-shaped mounting block 601, a rotating block 602, a first return spring 603 and an inserting block 604, wherein the L-shaped mounting block 601 is symmetrically mounted at the top of the circuit board body 2, the rotating block 602 is rotatably mounted at the bottom of the L-shaped mounting block 601, the first return spring 603 is connected between the upper part of the L-shaped mounting block 601 and the middle part of the rotating block 602, the inserting block 604 is mounted at the upper part of one side of the rotating block 602, and the inserting block 604 is inserted into the clamping groove 5; the L-shaped mounting block 601, the rotating block 602 and the inserting block 604 are all made of plastic materials, so that the circuit board body 2 can be effectively mounted;

when the circuit board body 2 is installed, the two fixing pieces 6 are pressed, the circuit board body 2 is placed in the installation groove 3, the downward movement of the circuit board body 2 drives the conductive spring 401 and the metal conductive contact block 402 to move downward, and the metal conductive contact block 402 is contacted with the metal conductive block 403 to compress the conductive spring 401, so that the metal conductive contact block 402 and the metal conductive block 403 can be stably and effectively contacted, and finally the fixing pieces 6 are aligned with the clamping grooves 5;

when the circuit board body 2 moves downwards, the insertion block 604 and the motor body 1 can be extruded, the insertion block 604 rotates the rotation block 602 to compress the first return spring 603, and after the insertion block 604 is flush with the clamping groove 5, the insertion block 604 can be clamped into the clamping groove 5 through the elastic force of the first return spring 603, so that the circuit board body 2 can be stably and effectively installed in the mounting groove 3;

the end cover 7 is in threaded connection with the motor body 1, a stop block 701 is installed at the top inside the end cover 7, and the stop block 701 is located between the two rotating blocks 602, so that the upper parts of the two rotating blocks 602 can be limited and stopped, and the stability of the two rotating blocks 602 is kept; as shown in fig. 2 and 3, when the end cap 7 of fig. 3 is mounted on the top of the motor body 1 of fig. 2, the stopper 701 is mounted between the two rotation blocks 602.

An inverted T-shaped vertical groove 8 is formed in the outer surface of the motor body 1, a second reset spring 9 is installed at the bottom of the inverted T-shaped vertical groove 8, a sliding block 10 is installed at the top of the second reset spring 9, a poking block 11 is installed on one side of the sliding block 10, a bolt 12 is installed at the top of the poking block 11, jacks 702 are formed in the bottom of the end cover 7 in an arc-shaped and equidistant mode, the bolt 12 is inserted into the jacks 702, and therefore the end cover 7 can be effectively fixed, and looseness of the end cover 7 caused by starting vibration of the motor body 1 is avoided;

the end cover 7 can be prevented from loosening caused by vibration by inserting the bolt 12 into the jack 702; when the end cover 7 needs to be disassembled, the toggle block 11 is toggled, so that the toggle block 11 drives the slide block 10 and the bolt 12 to move downwards, the second return spring 9 can be compressed by the downwards movement of the slide block 10, the bolt 12 withdraws from the inside of the jack 702 by the downwards movement, and then the end cover 7 can be rotationally disassembled;

this motor ground structure can convenient effectual installing the circuit board, can ensure the fastness that the circuit board used, and the circuit board can effectually be connected with motor housing after the installation simultaneously to ensured the stability of ground connection, the installation easy operation of circuit board is convenient simultaneously, consequently, people's user demand can be satisfied in this motor ground structure's performance.

Claims

1. The utility model provides a motor ground structure, includes motor body (1) and circuit board body (2), its characterized in that: mounting groove (3) have been seted up to the tip of motor body (1), install the inside in mounting groove (3) circuit board body (2), and be connected with ground connection connecting piece (4) between the bottom of circuit board body (2) and mounting groove (3), two draw-in grooves (5) have been seted up to the upper portion symmetry of mounting groove (3), two mounting (6) are installed to the top symmetry of circuit board body (2), peg graft respectively in the inside of two draw-in grooves (5) two mounting (6), motor body (1) end cover (7) are installed to the tip.

2. The motor grounding structure according to claim 1, wherein: two ground connection spare (4) all include conductive spring (401), metal conductive contact piece (402) and metal conductive block (403), and conductive spring (401) symmetric connection is in the bottom of circuit board body (2), and the bottom at conductive spring (401) is installed in metal conductive contact piece (402), and the bottom at mounting groove (3) is installed in metal conductive block (403) symmetry, and metal conductive contact piece (402) are connected with metal conductive block (403).

3. The motor grounding structure according to claim 1, wherein: two mounting (6) all include L shape installation piece (601), turning block (602), first reset spring (603) and inserted block (604), the top at circuit board body (2) is installed to L shape installation piece (601) symmetry, turning block (602) rotates the bottom of installing at L shape installation piece (601), first reset spring (603) are connected between the upper portion of L shape installation piece (601) and the middle part of turning block (602), the upper portion in turning block (602) one side is installed in inserted block (604), and inserted block (604) are pegged graft in the inside of draw-in groove (5).

4. A motor grounding structure as set forth in claim 3, wherein: the L-shaped mounting block (601), the rotating block (602) and the inserting block (604) are all made of plastic materials.

5. The motor grounding structure according to claim 4, wherein: the end cover (7) is in threaded connection with the motor body (1), and a stop block (701) is installed at the top inside the end cover (7).

6. The motor grounding structure according to claim 1, wherein: the motor is characterized in that an inverted T-shaped vertical groove (8) is formed in the outer surface of the motor body (1), a second reset spring (9) is installed at the bottom of the inverted T-shaped vertical groove (8), a sliding block (10) is installed at the top of the second reset spring (9), a poking block (11) is installed on one side of the sliding block (10), a bolt (12) is installed at the top of the poking block (11), jacks (702) are formed in the bottom of the end cover (7) in an arc-shaped equidistant mode, and the bolt (12) is inserted into the jacks (702).