CN215990378U

CN215990378U - Motor gear box body

Info

Publication number: CN215990378U
Application number: CN202122123198.0U
Authority: CN
Inventors: 张伟
Original assignee: Dongguan Jinhong Motor Co ltd
Current assignee: Dongguan Jinhong Motor Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-08
Anticipated expiration: 2031-09-03

Abstract

The utility model provides a motor gear box body which comprises a shell and a bottom plate, wherein a plurality of mounting screw holes are formed in the bottom plate, a baffle is arranged on one side of the bottom plate, a clamping groove is formed in the bottom of the bottom plate, a U-shaped groove communicated with the clamping groove is formed in the top of the bottom plate, a connecting arm is arranged on the inner side of the U-shaped groove, a positioning column is arranged at the bottom of the connecting arm, the bottom end of the positioning column extends into the clamping groove, and a first inclined surface is arranged at the bottom end of the positioning column. Be equipped with fixed screw and wire casing on the motor casing, draw the motor wire from the wire casing during the equipment, put the bottom plate on motor casing, the installation screw is corresponding with fixed screw, and the baffle is pressed at the wire casing top, uses the screw to fix the bottom plate on motor casing, and the motor wire card is between wire casing and baffle. Bend the electric capacity indisputable ear 90 degrees and insert the draw-in groove with it on, the reference column is fixed a position the electric capacity in inserting electric capacity earhole, has simplified the equipment flow, conveniently uses in automated production, can reduce the human input, improves production efficiency, material saving, reduction in production cost.

Description

Motor gear box body

Technical Field

The utility model relates to a motor gear box, in particular to a motor gear box body.

Background

The motor gear box is an important component of the speed reducing motor, the gear box mainly comprises a gear box body, a box cover and an internal transmission mechanism, and the gear box body is a main body support of the gear box and needs to be assembled on a motor shell. In gear motor's production manufacturing process, involve the connection of motor wire and draw forth, the installation of gear box and motor casing is fixed, motor capacitance's installation is fixed etc, electric capacity 13 of installing has iron ear 130, be equipped with ear hole 131 on the iron ear 130, need use the line to detain when the motor wire draws forth and fix a position the wire, use the screw lock on motor casing with the gear box again after the wire is fixed, electric capacity 13's lead-out wire need be connected with the wire and use the setting element to fix it in gear box one side, because there is not enough in the structural design of gear box, lead to the assembly flow complicated, material cost has been increased, need a large amount of human input, low in production efficiency.

Disclosure of Invention

The utility model aims to solve the problem of providing a motor gear box body, simplifying the assembly process, reducing the labor input and improving the production efficiency.

The utility model provides a motor gearbox body, which comprises a shell and a bottom plate, wherein the shell is integrally formed at the top of the bottom plate, a plurality of mounting screw holes are formed in the bottom plate in a penetrating manner, a baffle plate which exceeds one end face of the bottom plate is arranged on one side of the bottom plate in an extending manner, a clamping groove which is communicated with one end face of the bottom plate is arranged on one side of the bottom plate, a U-shaped groove which is communicated with the clamping groove is formed in the top of the bottom plate in a penetrating manner, a connecting arm is arranged on the inner side of the U-shaped groove, a positioning column is arranged at one end of the bottom of the connecting arm, the bottom end of the positioning column extends into the clamping groove and does not exceed the bottom end face of the bottom plate, a first inclined surface is arranged at the bottom end of the positioning column, and the first inclined surface faces the inlet end of the clamping groove.

Preferably, the bottom end of the positioning column is provided with a second inclined surface, and the second inclined surface faces away from the inlet end of the clamping groove.

Preferably, the top of the clamping groove is provided with a cavity, and the cavity is communicated with the U-shaped groove.

Preferably, the bottom of the bottom plate is provided with a plurality of groove chambers, and two adjacent groove chambers are arranged at intervals to form reinforcing ribs.

Preferably, the bottom plate comprises an inner end face and an outer end face, both ends of the inner end face are provided with fillets, the shell comprises a mounting end face, the mounting end face and the outer end face are arranged in a coplanar manner, the edge of the mounting end face is provided with a plurality of connecting columns, and the connecting columns are provided with connecting screw holes in a penetrating manner.

The utility model has the beneficial effects that: the utility model provides a motor gear box body which is provided with a unique assembly structure, wherein a motor shell is provided with a fixing screw hole corresponding to an installation screw hole on a bottom plate and a wire groove matched with a baffle plate, a motor wire is led out from the wire groove during assembly, the bottom plate is placed on the motor shell, the installation screw hole corresponds to each fixing screw hole, the baffle plate is pressed at the top of the wire groove, the bottom plate is fixed on the motor shell by penetrating through the installation screw hole and the fixing screw hole by using screws, and the motor wire is clamped between the wire groove and the baffle plate. Bending the iron lug of the capacitor by 90 degrees and then inserting the iron lug into the clamping groove, wherein the connecting arm can be ensured to have enough elasticity by the arrangement of the U-shaped groove, the positioning column is inserted into the ear hole of the capacitor after the capacitor is inserted in place, and the capacitor is borne on the bottom plate, so that the positioning of the capacitor is realized. The assembly device is simple in structure, simplifies the assembly process of the speed reducing motor, is convenient to apply to automatic production, can reduce manpower input, improves production efficiency, saves materials and reduces production cost.

Drawings

FIG. 1 illustrates an exploded view of the gearbox housing and capacitor of the present invention.

FIG. 2 illustrates an assembly structure diagram of the gearbox body and the capacitor of the utility model.

Fig. 3 illustrates an outline structure schematic diagram of the gearbox body of the utility model.

Fig. 4 illustrates a partial enlarged structural view of a portion a of fig. 3 according to the present invention.

The reference numbers illustrate: the structure comprises a shell 1, an installation end face 10, a connecting column 100, a connecting screw hole 101, a bottom plate 2, an inner end face 20, an outer end face 21, a fillet 22, an installation screw hole 3, a baffle 4, a clamping groove 5, a U-shaped groove 6, a connecting arm 7, a positioning column 8, a first inclined plane 80, a second inclined plane 81, a cavity 9, a groove chamber 11, a reinforcing rib 12, a capacitor 13, an iron lug 130 and a lug hole 131.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-4.

The utility model provides a motor gear box body, which comprises a shell 1 and a bottom plate 2, wherein the shell 1 is integrally formed at the top of the bottom plate 2, a plurality of mounting screw holes 3 are arranged on the bottom plate 2 in a penetrating manner, a baffle 4 which exceeds one end face of the bottom plate 2 is arranged on one side of the bottom plate 2 in an extending manner, a clamping groove 5 which is communicated with one end face of the bottom plate 2 is arranged on one side of the bottom plate 2, a U-shaped groove 6 which is communicated with the clamping groove 5 is arranged at the top of the bottom plate 2 in a penetrating manner, a connecting arm 7 is arranged on the inner side of the U-shaped groove 6, a positioning column 8 is arranged at one end of the bottom of the connecting arm 7, the bottom end of the positioning column 8 extends into the clamping groove 5 and does not exceed the bottom end face of the bottom plate 2, a first inclined surface 80 is arranged at the bottom end of the positioning column 8, and the first inclined surface 80 faces the inlet end of the clamping groove 5.

The concrete use principle is that, motor casing on set up with the bottom plate 2 on the corresponding fixed screw of installation screw 3 and with 4 complex wire casings of baffle, draw the motor wire from the wire casing earlier during the equipment, put bottom plate 2 on motor casing again, installation screw 3 should be corresponding with each fixed screw this moment, baffle 4 presses at the wire casing top, reuse screw passes installation screw 3 and fixed screw in order to fix bottom plate 2 on motor casing, the motor wire is blocked between wire casing and baffle 4. Bending the iron lug 130 of the capacitor 13 by 90 degrees, matching the bent iron lug 130 with the bottom of the shell of the capacitor 13 at the interval of the bottom and the thickness of the bottom plate, then inserting the iron lug 130 into the clamping groove 5, matching the width of the clamping groove 5 with the width of the iron lug 130, ensuring that the connecting arm 7 has enough elasticity by the arrangement of the U-shaped groove 6, when the iron lug 130 is pushed into the clamping groove 5, moving the iron lug 130 along the first inclined plane 80 and applying upward thrust to the positioning column 8, inserting the iron lug 130 into the positioning column 8 in place and inserting the positioning column 8 into the lug hole 131, bearing the capacitor 13 on the bottom plate 2, realizing the positioning of the capacitor 13, and connecting the lead of the capacitor 13 to the motor lead at the moment. The assembly device is simple in structure, simplifies the assembly process of the speed reducing motor, is convenient to apply to automatic production, can reduce manpower input, improves production efficiency, saves materials and reduces production cost.

Based on the above embodiment, the bottom end of the positioning column 8 is provided with the second inclined surface 81, and the second inclined surface 81 faces away from the inlet end of the card slot 5. When the capacitor 13 mounted on the bottom plate 2 needs to be removed, the capacitor 13 is pulled outwards, the ear hole 131 moves along the second inclined surface 81, and the iron ear 130 moves outwards along the card slot 5 to play a guiding role.

Based on the above embodiment, the top of the clamping groove 5 is provided with the cavity 9, and the cavity 9 is communicated with the U-shaped groove 6. The cavity 9 is arranged to form clearance, so that the friction force of the iron lug 130 in plugging and pulling on the clamping groove 5 is reduced, and the assembly fluency is improved.

Based on the above embodiment, the bottom of the bottom plate 2 is provided with a plurality of slot chambers 11, and two adjacent slot chambers 11 are arranged at intervals to form the reinforcing ribs 12. It is possible to reduce the amount of material used for the bottom plate 2 and to reinforce the structural strength of the bottom plate 2.

Based on the above embodiment, the bottom plate 2 includes the inner end surface 20 and the outer end surface 21, the inner end surface 20 is provided with the fillets 22 at both ends, the housing 1 includes the mounting end surface 10, the mounting end surface 10 and the outer end surface 21 are disposed in a coplanar manner, the edge of the mounting end surface 10 is provided with the plurality of connection posts 100, and the connection posts 100 are provided with the connection screw holes 101 in a penetrating manner. The fillets 22 are arranged at the two ends of the inner end face 20, safety of the inner end face 20 side can be improved, and the box cover side of the gearbox is provided with box cover screw holes corresponding to the connecting screw holes 101, so that the box cover can be conveniently assembled and fixed.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims

1. A motor gear box body comprises a shell (1) and a bottom plate (2), wherein the shell (1) is integrally formed at the top of the bottom plate (2), and the motor gear box body is characterized in that a plurality of installation screw holes (3) are arranged on the bottom plate (2) in a penetrating manner, a baffle (4) exceeding one end face of the bottom plate (2) is arranged on one side of the bottom plate (2) in an extending manner, a clamping groove (5) communicated with one end face of the bottom plate (2) is arranged on one side of the bottom plate (2) in a penetrating manner, a U-shaped groove (6) communicated with the clamping groove (5) is arranged on the top of the bottom plate (2) in a penetrating manner, a connecting arm (7) is arranged on the inner side of the U-shaped groove (6), a positioning column (8) is arranged at one end of the bottom of the connecting arm (7), the bottom end of the positioning column (8) extends into the clamping groove (5) and does not exceed the bottom end face of the bottom plate (2), a first inclined plane (80) is arranged at the bottom end of the positioning column (8), the first inclined surface (80) faces the inlet end of the clamping groove (5).

2. The motor gearbox body as claimed in claim 1, wherein a second inclined surface (81) is arranged at the bottom end of the positioning column (8), and the second inclined surface (81) faces away from the inlet end of the clamping groove (5).

3. The motor gearbox body as claimed in claim 2, wherein a cavity (9) is arranged at the top of the clamping groove (5), and the cavity (9) is communicated with the U-shaped groove (6).

4. The motor gearbox body as claimed in claim 3, characterized in that a plurality of groove chambers (11) are arranged at the bottom of the bottom plate (2), and two adjacent groove chambers (11) are arranged at intervals to form reinforcing ribs (12).

5. The motor gearbox body as claimed in claim 4, wherein the bottom plate (2) comprises an inner end surface (20) and an outer end surface (21), both ends of the inner end surface (20) are provided with fillets (22), the housing (1) comprises a mounting end surface (10), the mounting end surface (10) and the outer end surface (21) are arranged in a coplanar manner, a plurality of connecting columns (100) are arranged at the edges of the mounting end surface (10), and connecting screw holes (101) are arranged on the connecting columns (100) in a penetrating manner.