Electromagnetic clutch assembly

Abstract

The utility model discloses an electromagnetic clutch assembly which comprises an installation frame and further comprises an electromagnetic coil assembly, an adjusting gasket, a spline sliding sleeve, a return spring and combination teeth, the spline sliding sleeve and the electromagnetic coil assembly are installed in a matched mode, and the adjusting gasket is arranged between the spline sliding sleeve and the electromagnetic coil assembly and used for adjusting the installation position. The utility model has the beneficial effects that the electromagnetic action generated by the coil is matched with the push block in the assembly, the push block pushes the adjusting gasket and further pushes the spline sliding sleeve to compress the return spring and mesh with the teeth on the combination teeth, so that the two parts are jointed into a whole, when the coil is powered off, the electromagnetic force generated by the coil is lost, and the compressed return spring resets; the spline sliding sleeve is pushed back to the initial position, the assembly is separated into two parts which do not interfere with each other again, production and combination are convenient, and therefore the production cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy gearbox technical field especially relates to a electromagnetic clutch assembly. BACKGROUND

[0002] The working principle of the existing electromagnetic clutch is as follows: based on the principle of electromagnetic induction, the main part and the driven part of the clutch are connected and separated by controlling the on-off of the electromagnetic coil, so as to control the power transmission.

[0003] For the shaped electromagnetic clutch, the electromagnetic force generated is fixed. Therefore, for products with different electromagnetic force requirements, hardware structure adjustment is required, such as modification of processing parameters, even change of part mold, which has large manufacturing cost and large adaptation difficulty. It also leads to many coils with similar appearance but large performance difference, single production or use object, and easy cost waste. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides an electromagnetic clutch assembly, which is realized by the following technical scheme.

[0005] An electromagnetic clutch assembly comprises a mounting frame, an electromagnetic coil assembly, an adjusting gasket, a spline sliding sleeve, a return spring and a combination tooth. The spline sliding sleeve is installed and matched with the electromagnetic coil assembly. The adjusting gasket is arranged between the spline sliding sleeve and the electromagnetic coil assembly to adjust the installation position. The spline sliding sleeve is connected with one side of the combination tooth. The spline sliding sleeve is provided with a ring groove. The return spring is installed in the ring groove and controls the reset of the spline sliding sleeve through the elastic force. The mounting frame is provided with a retaining ring inside to limit the axial movement of the electromagnetic coil assembly.

[0006] Further, the mounting frame and the electromagnetic coil assembly are provided with key grooves, and the flat keys embedded in the key grooves are used for connecting and matching the mounting frame and the electromagnetic coil assembly.

[0007] Further, the mounting frame is provided with a snap spring groove inside, and the return spring is limitingly embedded in the snap spring groove.

[0008] Further, a gap is arranged between the spline sliding sleeve and the combination tooth.

[0009] Further, the end face of the return spring is treated by grinding.

[0010] Further, the electromagnetic coil assembly is provided with a push block assembly inside.

[0011] Further, the mounting frame is provided with a mounting hole on the outer surface.

[0012] Further, the spline sliding sleeve is internally provided with anti-skid lines.

[0013] The utility model discloses the beneficial effect is, the electromagnetic action of coil produces with the push block in component, push block promotes the adjusting washer, further promotes spline sliding sleeve compression return spring, and the tooth on the combination tooth is engaged, makes two parts to become a whole, when the coil power off, loses the electromagnetic force of coil production, the return spring of compression resets, pushes back spline sliding sleeve original position, makes the assembly re -separation into two parts of not interfering each other, convenient for production, convenient combination, thereby save production cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing briefly introduced, obviously, the following description in the drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0015] Figure 1 The utility model discloses a kind of electromagnetic clutch assembly section views of the utility model described as follows:

[0016] Figure 2 The utility model discloses a kind of electromagnetic clutch assembly of the utility model described as follows:

[0017] Figure 3 The utility model discloses a kind of mounting bracket of the utility model described as follows:

[0018] Figure 4 The utility model discloses a kind of spline sliding sleeve of the utility model described as follows:

[0019] Figure 5 The utility model discloses a kind of return spring of the utility model described as follows:

[0020] Figure 6 The utility model discloses a kind of combination tooth of the utility model described as follows.

[0021] The following are shown in the drawings:

[0022] 1, mounting bracket;101, keyway;102, clamping spring groove;2, electromagnetic coil assembly;3, adjusting washer;4, spline sliding sleeve;401, ring groove;5, return spring;6, combination tooth;7, retaining ring;8, flat key. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] As shown in the utility model has the following specific embodiments. Figures 1-6

[0025] Embodiments:

[0026] An electromagnetic clutch assembly, comprising a mounting frame 1, further comprising an electromagnetic coil assembly 2, an adjusting gasket 3, a spline sliding sleeve 4, a return spring 5 and a combination tooth 6, the spline sliding sleeve 4 is installed with the electromagnetic coil assembly 2 and is matched, the adjusting gasket 3 is arranged between the spline sliding sleeve 4 and the electromagnetic coil assembly 2 for adjusting the installation position, the spline sliding sleeve 4 and one side of the combination tooth 6 are connected with each other, the spline sliding sleeve 4 is provided with a ring groove 401, the return spring 5 is installed in the ring groove 401, and the reset of the spline sliding sleeve 4 is controlled through the elastic force, the retaining ring 7 arranged in the mounting frame 1 is used to limit the axial movement of the electromagnetic coil assembly 2.

[0027] Specifically, the mounting frame 1 and the electromagnetic coil assembly 2 are provided with key grooves 101, and the flat keys 8 embedded in the key grooves 101 are used to connect and match the mounting frame 1 and the electromagnetic coil assembly 2, so that the mounting frame 1 and the electromagnetic coil assembly 2 can be limit connected.

[0028] Specifically, the inside of the mounting frame 1 is provided with a snap spring groove 102, and the return spring 5 is limit embedded in the snap spring groove 102, so that the electromagnetic coil assembly 2 can be limited.

[0029] Specifically, a gap is arranged between the spline sliding sleeve 4 and the combination tooth 6, so that the spline sliding sleeve 4 and the combination tooth 6 can be adjusted and installed.

[0030] Specifically, the end face of the return spring 5 is treated by grinding, so that the return spring 5 can be limit embedded in the snap spring groove 102.

[0031] Specifically, the inside of the electromagnetic coil assembly 2 is provided with a push block assembly, the push block assembly in the electromagnetic coil assembly 2 can move axially, but cannot rotate circumferentially, so that wear caused by friction in the actual working process is avoided, and the service life of the parts is improved.

[0032] Specifically, the outer surface of the mounting frame 1 is provided with a mounting hole, so that the mounting frame 1 and the clutch assembly can be conveniently installed.

[0033] Specifically, the inside of the spline sliding sleeve 4 is provided with anti-skid lines, so that the spline sliding sleeve 4 can be fixed with the connecting shaft rod and slipping is avoided.​

[0034] The working principle of this utility model:

[0035] like Figure 1 As shown, before the electromagnetic coil assembly 2 is energized, the electromagnetic clutch assembly is divided into two independent parts, which work without interfering with each other.

[0036] When the coil is energized, the electromagnetic effect generated by the coil interacts with the push block in the assembly, which pushes the adjusting gasket 3, further pushing the spline sleeve 4 to compress the return spring 5, engaging with the teeth on the coupling teeth 6, so that the two parts are joined into a whole.

[0037] When the coil is de-energized, the electromagnetic force generated by the coil is lost, and the compressed return spring 5 is reset, pushing the spline sleeve 4 back to its initial position, so that the assembly is separated into two parts that do not interfere with each other.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An electromagnetic clutch assembly comprising a mounting bracket (1), characterised in that: Also include electromagnetic coil assembly (2), adjusting gasket (3), spline sliding sleeve (4), return spring (5) and combination tooth (6), spline sliding sleeve (4) and electromagnetic coil assembly (2) installation cooperation, adjusting gasket (3) is set between spline sliding sleeve (4) and electromagnetic coil assembly (2) for adjusting installation position, spline sliding sleeve (4) and the side of combination tooth (6) are connected with each other, spline sliding sleeve (4) is equipped with ring groove (401), return spring (5) is installed in ring groove (401), and reset of spline sliding sleeve (4) is controlled by elastic force, the retaining ring (7) for limiting electromagnetic coil assembly (2) axial movement is set in the inside of mounting bracket (1).

2. An electromagnetic clutch assembly according to claim 1, wherein: The mounting bracket (1) and the electromagnetic coil assembly (2) are provided with keyway (101), and the flat key (8) embedded in the keyway (101) is used for connecting and cooperating the mounting bracket (1) and the electromagnetic coil assembly (2).

3. An electromagnetic clutch assembly according to claim 1, wherein: The inside of the mounting bracket (1) is provided with a clamping spring groove (102), and the return spring (5) is limitingly embedded in the clamping spring groove (102).

4. An electromagnetic clutch assembly according to claim 1, wherein: The spline sliding sleeve (4) and the combination tooth (6) are provided with a gap.

5. An electromagnetic clutch assembly according to claim 1, wherein: The end face of the return spring (5) is treated by grinding.

6. An electromagnetic clutch assembly according to claim 1, wherein: The inside of the electromagnetic coil assembly (2) is provided with a push block assembly.

7. An electromagnetic clutch assembly according to claim 1, wherein: The outer surface of the mounting bracket (1) is provided with a mounting hole.

8. An electromagnetic clutch assembly according to claim 1, wherein: The inside of the spline sliding sleeve (4) is provided with anti-skid lines.

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