CN215344408U

CN215344408U - Motor soft starting device with overload protection structure

Info

Publication number: CN215344408U
Application number: CN202121642456.XU
Authority: CN
Inventors: 赵梭; 卓律洲; 高沈阳
Original assignee: Taizhou Xipu Electric Co ltd
Current assignee: Taizhou Xipu Electric Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-28
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to a motor soft starting device with an overload protection structure, which comprises: the automatic clamping device comprises a main body, wherein an installation mechanism is arranged on the outer wall of the main body, a protection mechanism is arranged at the top of the installation mechanism, a dustproof mechanism is arranged outside the installation mechanism, a clamping mechanism is arranged inside the installation mechanism, insertion grooves are formed in two ends of the outer wall of the main body, a connecting terminal is fixedly connected to the top of the main body through a spring, and the installation mechanism comprises a storage box, and has the following advantages: the storage box is convenient to mount through the mounting plate and the side plate on the storage box; the side plates are convenient to be connected with the connecting blocks on the protective cover, the protective cover can prevent dust from entering, and the fuse box is convenient to replace by being spliced with the fuse box; the trapezoidal fixture block is extruded by the protective cover, so that the trapezoidal fixture block is inserted into the main body, and the main body is fixed stably; the main body is pulled, the trapezoidal fixture block is extruded by the insertion groove, and the main body can be conveniently and quickly taken out for replacement.

Description

Motor soft starting device with overload protection structure

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to soft starting drive of motor with overload protection structure.

Background

When the power of the motor is larger, the motor is directly started, a power grid is easily damaged, the use of electrical equipment is influenced, and the motor can be protected through the motor soft starting device to help the motor to start.

The existing motor soft starting device lacks an overload protection structure, or the overload protection structure is difficult to replace and disassemble, so that the use of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the existing motor soft starting device is lack of an overload protection structure, or the overload protection structure is difficult to replace and disassemble, so that the use of the device is influenced, the device is easy to damage due to the lack of a dustproof structure of the motor soft starting device, the motor soft starting device is difficult to disassemble and assemble, and the device cannot be quickly replaced after the device is damaged; the side plates are convenient to be connected with the connecting blocks on the protective cover, the protective cover can prevent dust from entering, and the fuse box is convenient to replace by being spliced with the fuse box; the trapezoidal fixture block is extruded by the protective cover, so that the trapezoidal fixture block is inserted into the main body, and the main body is fixed stably; the main body is pulled, the trapezoidal fixture block is extruded by the insertion groove, and the main body can be conveniently and quickly taken out for replacement.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to a motor soft starting device with an overload protection structure, which comprises: the main part, the main part outer wall is equipped with installation mechanism, installation mechanism top is equipped with protection machanism, installation mechanism outside is equipped with dustproof mechanism, the inside clamping mechanism that is equipped with of installation mechanism, the inserting groove has all been seted up at main part outer wall both ends, the main part top is through spring fixedly connected with connecting terminal, installation mechanism is including storing the box.

According to a preferred technical scheme, the top and the bottom of the storage box are fixedly connected with mounting plates, sliding grooves are formed in two ends of the storage box, side plates are fixedly connected to the outer wall of one end, close to the bottom, of the storage box, the number of the side plates is two, and threaded holes are formed in the two side plates.

According to a preferred technical scheme of the utility model, the protection mechanism comprises a fixing plate, the fixing plate is fixedly connected to the top of the storage box, one end of the fixing plate is provided with a wiring hole, the top of the fixing plate is in threaded connection with a fixing bolt, one end of the fixing plate, which is close to the fixing bolt, is inserted into a fuse box, and one wiring pin at the bottom of the fuse box is electrically connected with a connecting terminal.

As a preferred technical scheme, the dustproof mechanism comprises a sliding rod, the sliding rod is connected to the storage box in a sliding mode, one end, far away from the storage box, of the sliding rod is fixedly connected with a protective cover, two sides, close to the bottom, of the protective cover are fixedly connected with connecting blocks, and threaded holes are formed in the connecting blocks.

As a preferable technical scheme, the clamping mechanism comprises an extrusion rod, one end of the extrusion rod, penetrating through the storage box, penetrates through an extension spring, one end of the extrusion rod, penetrating through the extension spring, is fixedly connected with a trapezoidal clamping block, and the extrusion rod is clamped with the insertion groove through the trapezoidal clamping block.

The utility model has the following advantages: the storage box is convenient to mount through the mounting plate and the side plate on the storage box; the side plates are convenient to be connected with the connecting blocks on the protective cover, the protective cover can prevent dust from entering, and the fuse box is convenient to replace by being spliced with the fuse box; the trapezoidal fixture block is extruded by the protective cover, so that the trapezoidal fixture block is inserted into the main body, and the main body is fixed stably; the main body is pulled, the trapezoidal fixture block is extruded by the insertion groove, and the main body can be conveniently and quickly taken out for replacement.

Drawings

Fig. 1 is a schematic front view of a soft starter of a motor with an overload protection structure according to a preferred embodiment of the present invention;

fig. 2 is a schematic front structural view of a dustproof mechanism of a soft starting device of a motor with an overload protection structure according to a preferred embodiment of the utility model;

FIG. 3 is a schematic top sectional view of a latch mechanism of a soft motor starter with an overload protection structure according to a preferred embodiment of the present invention;

fig. 4 is a schematic structural view of a fuse block of a soft starter of a motor with an overload protection structure according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a main body; 2. an installation mechanism; 21. a storage box; 22. mounting a plate; 23. a chute; 24. a side plate; 3. a protection mechanism; 31. a fixing plate; 32. a wiring hole; 33. fixing the bolt; 34. a fuse box; 4. a dust-proof mechanism; 41. a slide bar; 42. a protective cover; 43. connecting blocks; 5. a clamping mechanism; 51. an extrusion stem; 52. an extension spring; 53. a trapezoidal fixture block; 6. inserting grooves; 7. and a connection terminal.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Example one

Referring to fig. 1-4, the soft starting apparatus of a motor with an overload protection structure according to the present invention includes:

main part

1, 1 outer wall of main part is equipped with installation mechanism 2, the installation of the device of being convenient for, 2 tops of installation mechanism are equipped with protection mechanism 3, protection circuit, prevent that the circuit from transshipping, 2 outside dustproof mechanisms 4 that are equipped with of installation mechanism prevent that the dust from getting into, 2 inside clamping mechanism 5 that are equipped with of installation mechanism, the joint main part 1 of being convenient for, inserting groove 6 has all been seted up at 1 outer wall both ends of main part, spring fixedly connected with connecting terminal 7 is passed through at 1 top of main part, installation mechanism 2 is including storing box 21.

Specifically, the top and the bottom of the storage box 21 are both fixedly connected with a mounting plate 22 for facilitating the installation of the storage box 21, both ends of the storage box 21 are both provided with a chute 23 for facilitating the sliding of the protective cover 42, the outer wall of the end of the storage box 21 close to the bottom is fixedly connected with a side plate 24, the number of the side plates 24 is two, both side plates 24 are provided with threaded holes for facilitating the interconnection with a connecting block 43 on the protective cover 42 through the side plates 24, the protection mechanism 3 comprises a fixing plate 31, the fixing plate 31 is fixedly connected with the top of the storage box 21, one end of the fixing plate 31 is provided with a wiring hole 32, the top of the fixing plate 31 is in threaded connection with a fixing bolt 33 for facilitating the fixation of an electric wire through the fixing bolt 33, one end of the fixing plate 31 close to the fixing bolt 33 is inserted with a fuse box 34, one of the wiring pins at the bottom of the fuse box 34 is electrically connected with a connecting terminal 7, and the fuse box 34 is inserted, be convenient for fuse box 34's change, dustproof mechanism 4 includes slide bar 41, slide bar 41 sliding connection is on storing box 21, slide bar 41 is kept away from and is stored box 21 one end fixedly connected with visor 42, slide bar 41 through visor 42 one end is along the slip of storing box 21, be convenient for opening and shutting of visor 42, visor 42 extrudees trapezoidal fixture block 53 simultaneously, make trapezoidal fixture block 53 peg graft inside main part 1, be convenient for main part 1 fixed stable, visor 42 is close to the equal fixedly connected with connecting block 43 in both sides of bottom, set up in the screw hole on the connecting block 43, threaded connection through connecting block 43 and curb plate 24, be convenient for visor 42's closure, prevent to open.

Example two

In the first embodiment, the main body 1 cannot be quickly disassembled and assembled, and is not beneficial to replacement after the device is damaged, refer to fig. 3, as another preferred embodiment, the difference from the first embodiment is that the clamping mechanism 5 includes the extrusion rod 51, the extrusion rod 51 penetrates through the end of the storage box 21 and penetrates through the extension spring 52, the extrusion rod 51 penetrates through the trapezoidal fixture block 53 fixedly connected with one end of the extension spring 52, the extrusion rod 51 is clamped with the insertion groove 6 through the trapezoidal fixture block 53, the extrusion rod 51 is pressurized through the protective cover 42, the trapezoidal fixture block 53 is jacked up to enter the insertion groove 6 at one end of the main body 1, which is convenient for fixing the main body 1, after the protective cover 42 is opened, the trapezoidal fixture block 53 is pulled by the extension spring 52 to return to the original position, at this moment, the main body 1 is pulled, the trapezoidal fixture block 53 is extruded by the insertion groove 6, the main body 1 can be conveniently and quickly taken out, and replaced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A motor soft starting device with an overload protection structure is characterized by comprising: main part (1), main part (1) outer wall is equipped with installation mechanism (2), installation mechanism (2) top is equipped with protection mechanism (3), installation mechanism (2) outside is equipped with dustproof mechanism (4), installation mechanism (2) inside is equipped with clamping mechanism (5), inserting groove (6) have all been seted up at main part (1) outer wall both ends, spring fixedly connected with connecting terminal (7) are passed through at main part (1) top, installation mechanism (2) are including storing box (21).

2. The motor soft starting device with the overload protection structure as recited in claim 1, wherein the top and the bottom of the storage box (21) are fixedly connected with a mounting plate (22), sliding grooves (23) are formed at two ends of the storage box (21), a side plate (24) is fixedly connected to the outer wall of the storage box (21) at the end close to the bottom, the number of the side plates (24) is two, and threaded holes are formed in both the side plates (24).

3. The motor soft starting device with the overload protection structure as claimed in claim 1, wherein the protection mechanism (3) comprises a fixing plate (31), the fixing plate (31) is fixedly connected to the top of the storage box (21), a wiring hole (32) is formed in one end of the fixing plate (31), a fixing bolt (33) is connected to the top of the fixing plate (31) in a threaded manner, a fuse box (34) is inserted into one end of the fixing plate (31) close to the fixing bolt (33), and one of the wiring pins at the bottom of the fuse box (34) is electrically connected with the connecting terminal (7).

4. The motor soft starting device with the overload protection structure as recited in claim 1, wherein the dustproof mechanism (4) comprises a sliding rod (41), the sliding rod (41) is slidably connected to the storage box (21), a protective cover (42) is fixedly connected to one end of the sliding rod (41) far away from the storage box (21), connecting blocks (43) are fixedly connected to two sides of the protective cover (42) close to the bottom, and threaded holes are formed in the connecting blocks (43).

5. The motor soft starting device with the overload protection structure as claimed in claim 1, wherein the clamping mechanism (5) comprises a pressing rod (51), one end of the pressing rod (51) penetrating through the storage box (21) is provided with an extension spring (52), one end of the pressing rod (51) penetrating through the extension spring (52) is fixedly connected with a trapezoidal clamping block (53), and the pressing rod (51) is clamped with the insertion groove (6) through the trapezoidal clamping block (53).