Connecting casing for encoder and overspeed switch

Abstract

The utility model provides a connecting casing for an encoder and an overspeed switch, relates to the field of connecting casings, and solves the problem that the existing encoder and overspeed switch are mostly mounted on the outer side of a motor outer casing by means of a bracket when being mounted, so that the cost is low. In order to solve the problem that the installation and use of an encoder and an overspeed switch are inconvenient due to the fact that the installation mode of a support is not stable enough compared with the mode of connecting a machine shell, through the arrangement of protruding block assemblies fixedly connected to the left side face and the right side face of an adjusting assembly, when a monitoring mechanism is installed in a closed assembly, the monitoring mechanism can be installed in the closed assembly; the wire harness assembly arranged on the peripheral surface of the monitoring assembly can be led out and then led out through the interior of the perforating assembly arranged in the adjusting assembly, and the diameter of the wire harness assembly is smaller than that of the perforating assembly, so that friction generated when the wire harness is led out can be remarkably reduced, and the service life of the monitoring mechanism is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of connecting casing, especially relate to a connecting casing for encoder and overspeed switch. BACKGROUND

[0002] At present, motor is a kind of equipment for converting electric energy into mechanical energy. It is to use the electric coil (also called stator winding) to generate rotating magnetic field and act on rotor (such as squirrel cage closed aluminum frame) to form magnetic electric power rotation torque. Motor is divided into DC motor and AC motor according to different power supply, and most of the motors in power system are AC machines. In order to control the speed better, encoder and overspeed switch are needed to be installed on the outside of motor.

[0003] However, the existing encoder and overspeed switch are mostly installed on the outside of motor shell by relying on support when installing, but the installation mode of support is less stable compared with connecting casing, and resonance is easily caused by rotation of motor, which leads to inconvenience in installation and use of encoder and overspeed switch.

[0004] Therefore, in view of the above-mentioned problems in actual production and implementation, the utility model is modified and improved, and a connecting casing for encoder and overspeed switch is provided for solving the problem that the existing encoder and overspeed switch are mostly installed on the outside of motor shell by relying on support, but the installation mode of support is less stable compared with connecting casing, and resonance is easily caused by rotation of motor, which leads to inconvenience in installation and use of encoder and overspeed switch. TECHNICAL SOLUTION

[0005] The utility model provides a connecting casing for encoder and overspeed switch, which solves the problem that the existing encoder and overspeed switch are mostly installed on the outside of motor shell by relying on support, but the installation mode of support is less stable compared with connecting casing, and resonance is easily caused by rotation of motor, which leads to inconvenience in installation and use of encoder and overspeed switch.

[0006] The technical scheme of the utility model is as follows: a connecting casing for encoder and overspeed switch, comprising end cover mechanism, the main body of end cover mechanism is motor shell structure, the right side of end cover mechanism is equipped with connecting mechanism, and monitoring mechanism is installed in the inside of connecting mechanism.

[0007] The main body of the connecting mechanism is a mounting plate structure, six connecting holes are arranged in an annular array in the interior of the connecting mechanism, and a connecting assembly is mounted on the inner side of each of the six connecting holes; a hollow closed assembly is fixedly connected to the right end surface of the connecting mechanism, a guide assembly in an annular structure is arranged on the inner wall of the closed assembly, a U-shaped support assembly is fixedly connected to the outer peripheral surface of the closed assembly, and two support assemblies are arranged on the front and rear sides of the closed assembly in an opposite manner; an annular adjusting assembly is rotatably connected to the inner side of the closed assembly, two annular protrusion assemblies are fixedly connected to the left and right sides of the adjusting assembly in an opposite manner, and a perforated assembly is arranged in the interior of the adjusting assembly and penetrates through the upper and lower sides of the adjusting assembly.

[0008] As a preferred embodiment, the main body of the end cover mechanism is a hollow structure, and six mounting holes are arranged on the right side of the end cover mechanism.

[0009] As a preferred embodiment, the main body of the mounting hole is a bidirectional penetrating structure arranged on the left and right sides, and is used for being connected with the connecting assembly.

[0010] As a preferred embodiment, a bearing assembly is embedded in the through hole arranged at the center of the end cover mechanism.

[0011] As a preferred embodiment, a transmission assembly is interference-fitted in the interior of the bearing assembly, and the transmission assembly is a transmission shaft.

[0012] As a preferred embodiment, a through hole is arranged in the interior of the closed assembly, and a monitoring mechanism is embedded in the interior of the through hole.

[0013] As a preferred embodiment, the monitoring mechanism is connected with the transmission assembly through a shaft coupling, and the monitoring mechanism is an encoder.

[0014] As a preferred embodiment, a wire harness assembly is led out from the bottom end of the monitoring mechanism, and the wire harness assembly is used for being connected with an external power supply.

[0015] As a preferred embodiment, the wire harness assembly is led out through the perforated assembly, and the diameter of the wire harness assembly is smaller than the diameter of the perforated assembly.

[0016] As a preferred embodiment, an overspeed assembly is mounted on the right side of the monitoring mechanism, and the overspeed assembly is connected with the transmission assembly through a shaft coupling.

[0017] After the above technical scheme is used, the beneficial effects of the present application are as follows:

[0018] 1. In the utility model, through setting the lug assembly fixedly connected on the left and right side surfaces of the adjusting assembly, when the monitoring mechanism is installed inside the closed assembly, the wire harness assembly arranged on the outer circumferential surface of the monitoring assembly can be led out through the through hole assembly in the adjusting assembly, and the diameter of the wire harness assembly is smaller than the through hole assembly, so that the friction during leading out of the wire harness can be significantly reduced, and the service life of the monitoring mechanism is further prolonged.

[0019] 2. In the utility model, through setting the connecting mechanism and the closed assembly, when the monitoring mechanism and the overspeed assembly are installed, the installation stability of the monitoring mechanism and the overspeed assembly can be increased by setting the connecting mechanism and the closed assembly, and compared with the traditional support installation, the practicability and reliability of the device as a whole can be significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0021] Figure 1 It is the front side view structural schematic diagram of the split connection casing of the utility model;

[0022] Figure 2 It is the front view structural schematic diagram of the split connection casing of the utility model;

[0023] Figure 3 It is the axial side view structural schematic diagram of the split connection casing of the utility model;

[0024] Figure 4 It is the top view structural schematic diagram of the split connection casing of the utility model;

[0025] Figure 5 It is the connecting mechanism and connecting hole combined structural schematic diagram of the split connection casing of the utility model;

[0026] Figure 6 It is the top side view structural schematic diagram of the split connection casing of the utility model;

[0027] In the figure, 1, end cover mechanism; 101, mounting hole; 102, bearing assembly; 103, transmission assembly; 2, connecting mechanism; 201, connecting hole; 202, connecting assembly; 203, closing assembly; 204, guide assembly; 205, support assembly; 206, adjusting assembly; 207, protruding block assembly; 208, perforated assembly; 3, monitoring mechanism; 301, wire harness assembly; 302, overspeed assembly. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] As Figures 1-6 shown, a connecting casing for an encoder and an overspeed switch comprises: an end cover mechanism 1, the main body of the end cover mechanism 1 is a motor casing structure, a connecting mechanism 2 is installed on the right side of the end cover mechanism 1, and a monitoring mechanism 3 is installed in the connecting mechanism 2.

[0030] The main body of the connecting mechanism 2 is a mounting plate structure, six connecting holes 201 are arranged in an annular array in the connecting mechanism 2, connecting assemblies 202 are installed on the inner sides of the six connecting holes 201, a hollow closing assembly 203 is fixedly connected to the right end face of the connecting mechanism 2, guide assemblies 204 of an annular structure are arranged on the inner walls of the closing assembly 203, support assemblies 205 of a U-shaped structure are fixedly connected to the outer peripheral surfaces of the closing assembly 203, two support assemblies 205 are arranged on the front and rear sides of the closing assembly 203 in an opposite manner, an adjusting assembly 206 of an annular structure is rotatably connected to the inner side of the closing assembly 203, protruding block assemblies 207 of an annular structure are fixedly connected to the left and right sides of the adjusting assembly 206 in an opposite manner, perforated assemblies 208 that pass through the upper and lower sides in a bidirectional manner are arranged in the adjusting assembly 206, and an overspeed assembly 302 is installed on the right side of the monitoring mechanism 3, and the overspeed assembly 302 is connected with the transmission assembly 103 through a shaft coupling.

[0031] The main body of the end cover mechanism 1 is a hollow structure, six mounting holes 101 are arranged on the right side of the end cover mechanism 1, and the main body of the mounting hole 101 is a bidirectional through structure on the left and right sides and is used for being connected with the connecting assembly 202.

[0032] The bearing assembly 102 is embedded in the through hole arranged at the center position of the end cover mechanism 1, the transmission assembly 103 is interference-fitted in the bearing assembly 102, and the transmission assembly 103 is a transmission shaft.

[0033] The inside of the closed assembly 203 is provided with a through hole, and the inside of the through hole is embedded with a monitoring mechanism 3, the monitoring mechanism 3 is connected with the transmission assembly 103 through a shaft coupling, and the monitoring mechanism 3 is an encoder.

[0034] The bottom end of the monitoring mechanism 3 is led out with a wire harness assembly 301, the wire harness assembly 301 is used for being connected with an external power supply, the wire harness assembly 301 is led out through the perforated assembly 208, and the diameter of the wire harness assembly 301 is smaller than that of the perforated assembly 208.

[0035] In use, when the encoder and the overspeed switch are installed, the connecting mechanism 2 is aligned with six mounting holes 101 provided in the end cover mechanism 1 through six connecting holes 201 provided in the inside center position, and the connecting assembly 202 is sequentially inserted into the connecting holes 201 and the mounting holes 101 to splice and limit the current end cover mechanism 1 and the connecting mechanism 2, at this time, the monitoring mechanism 3 is inserted into the inside position of the through hole provided in the closed assembly 203, and the transmission assembly 103 provided in the end cover mechanism 1 is connected through the shaft coupling.

[0036] After the monitoring mechanism 3 is installed, the wire harness assembly 301 fixedly connected to the outer circumferential surface of the monitoring mechanism 3 is led out through the perforated assembly 208 provided in the adjusting assembly 206, and is connected with an external power supply, and after the connection is completed, the adjusting assembly 206 can be manually rotated to rotate the adjusting assembly 206 along the guide assembly 204 provided in the closed assembly 203 through the protruding block assembly 207 fixedly connected to the outer circumferential surface of the adjusting assembly 206 to realize the rotation adjustment of the leading position of the wire harness assembly 301, and the overspeed assembly 302 is installed on the right side of the monitoring mechanism 3 to assemble.

[0037] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A connecting housing for an encoder and overspeed switch comprising an end cap mechanism (1), the main body of which is a motor housing structure, characterised in that, The right side of the end cover mechanism (1) is provided with a connecting mechanism (2), and the inside of the connecting mechanism (2) is provided with a monitoring mechanism (3); The main body of the connecting mechanism (2) is a mounting plate structure, six connecting holes (201) are arranged in an annular array in the inside of the connecting mechanism (2), the inner sides of the six connecting holes (201) are each provided with a connecting assembly (202), the right end face of the connecting mechanism (2) is fixedly connected with a hollow closed assembly (203), the inner wall of the closed assembly (203) is provided with a guide assembly (204) in an annular structure, the outer peripheral surface of the closed assembly (203) is fixedly connected with a U-shaped support assembly (205), the support assembly (205) is provided with two, the two support assemblies (205) are fixedly connected in opposition to the front and rear sides of the closed assembly (203), the inside of the closed assembly (203) is rotatably connected with an annular adjusting assembly (206), the left and right sides of the adjusting assembly (206) are fixedly connected in opposition with two annular protrusion assemblies (207), and the inside of the adjusting assembly (206) is provided with a perforated assembly (208) penetrating through the upper and lower sides.

2. A connection housing for an encoder and overspeed switch according to claim 1, wherein, The main body of the end cover mechanism (1) is an internal hollow structure, and the right side of the end cover mechanism (1) is provided with six mounting holes (101).

3. A connection housing for an encoder and overspeed switch according to claim 2, wherein, The main body of the mounting hole (101) is a left and right two-way through structure, and is used for being connected with the connecting assembly (202).

4. The connector housing for an encoder and overspeed switch of claim 1, wherein, The through hole provided at the center position of the end cover mechanism (1) is embedded with a bearing assembly (102) in the inside.

5. A connection housing for an encoder and overspeed switch according to claim 4, wherein, The inside of the bearing assembly (102) is interference-fitted with a transmission assembly (103), and the transmission assembly (103) is a transmission shaft.

6. A connecting enclosure for an encoder and overspeed switch according to claim 1, wherein, The inside of the closed assembly (203) is provided with a through hole, and the inside of the through hole is embedded with a monitoring mechanism (3).

7. A connection housing for an encoder and overspeed switch according to claim 6, wherein, The monitoring mechanism (3) is connected with the transmission assembly (103) through a shaft coupling, and the monitoring mechanism (3) is an encoder.

8. A connection enclosure for an encoder and overspeed switch according to claim 7, wherein, The bottom end of the monitoring mechanism (3) is provided with a wire harness assembly (301), and the wire harness assembly (301) is used for being connected with an external power supply.

9. A connection housing for an encoder and overspeed switch according to claim 8, wherein, The wire harness assembly (301) is led out through the perforated assembly (208), and the diameter of the wire harness assembly (301) is smaller than the diameter of the perforated assembly (208).

10. The connector housing for an encoder and overspeed switch of claim 8, wherein, The right side of the monitoring mechanism (3) is provided with an overspeed assembly (302), and the overspeed assembly (302) is connected with the transmission assembly (103) through a shaft coupling.

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