Quickly-assembled electromagnet

Abstract

The utility model discloses a fast-assembly type electromagnet which comprises a shell, a coil frame is arranged in the shell, and a coil is wound on the coil frame. A static armature fixedly arranged on the shell is arranged in the coil frame, and a movable armature capable of moving relative to the static armature is arranged on one side of the static armature. The shell is formed by splicing a first frame and a second frame, each of the first frame and the second frame comprises a bottom plate and supporting plates arranged at the two ends of the bottom plate, bosses are fixedly arranged on the end sides of the supporting plates, grooves matched with the bosses are formed in the two sides of the bottom plate, and the first frame and the second frame are connected in a riveting mode. The utility model has the main beneficial effects that the first frame and the second frame are formed by stamping and bending the plates, compared with a bar machine and an emptying method, time and materials are saved, the manufacturing cost is greatly saved, a splicing structure is adopted, the assembly is simple and convenient, the disassembly and the maintenance are convenient, the working efficiency is greatly improved, and the applicability is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnet, specifically, especially, a kind of fast installation electromagnet. BACKGROUND

[0002] As the energization disengagement (release), power-off spring brake pin type brake device, electromagnet has compact structure, easy to install, wide adaptability, low noise, action sensitive, brake reliable and so on Advantage, widely used in aviation, aerospace and other fields electromechanical equipment.

[0003] As the authorized announcement No.CN109686531B discloses a kind of unlocking keeps double coil electromagnet and its energization unlocking keeps method, coil includes attraction coil and keeps coil;Electromagnet body includes microswitch, microswitch includes common contact, normally closed contact, action contact and push rod;The one end of action contact is connected with common contact, the other end is connected with normally closed contact, the one end of push rod is contacted with action contact;Microswitch is arranged in yoke side, the other end of push rod is opposite armature, in the state of armature attraction, armature can push push rod and disconnect the connection between common contact and normally closed contact;The one end of attraction coil and keeps coil is connected with the positive pole of power supply;The other end of attraction coil and keeps coil is respectively connected with common contact, normally closed contact one-to-one correspondence;Common contact is connected with the negative pole of power supply. However, the base in the electromagnet is usually made of square bar by machining hollowing method, time-consuming and material-consuming, resulting in that the cost of shell is very high, not conducive to enterprise development, with great limitation. UTILITARIAN CONTENT

[0004] The utility model aims at overcoming the deficiencies in the prior art, and provides a fast installation electromagnet.

[0005] The utility model discloses a fast installation electromagnet, which comprises a shell, a coil holder is arranged in the shell, and a coil is wound on the coil holder.

[0006] A fast installation electromagnet, comprising a shell, a coil holder is arranged in the shell, and a coil is wound on the coil holder.

[0007] Preferably, the bottom plate and the support plate are integrally formed, and two protrusions are fixed on each support plate.

[0008] Preferably, the angle between the outer side of the protrusion is chamfered.

[0009] Preferably, the first frame is provided with a mounting groove, and the static armature is mounted on the mounting groove, and the central axis of the static armature is coaxial with the central axis of the first frame.

[0010] Preferably, the coil holder and the second frame are both provided with a through hole, and the diameter of the through hole is greater than or equal to the diameter of the moving armature.

[0011] Preferably, the coil holder comprises a cylindrical end and a limiting end, the cylindrical end and the limiting end are integrally formed, the length of the limiting end is equal to the length of the first frame, the height of the limiting end is equal to the height of the first frame, and the length of the cylindrical end is equal to the width of the first frame.

[0012] Preferably, the cylindrical end is provided with a shaft sleeve, and the shaft sleeve is fixedly arranged on the second frame.

[0013] The beneficial effects of the utility model mainly reflect in:

[0014] 1. The first frame and the second frame are punched and bent from a plate material, compared with a bar material machining hollowing method, time and material are saved, manufacturing cost is greatly saved, a splicing structure is adopted, assembly is simple and convenient, and the utility model is convenient to disassemble and maintain, work efficiency is greatly improved, and the utility model has wide applicability.

[0015] 2. The chamfer can play a guiding role during installation, avoids hard collision between the first frame and the second frame, improves safety, and improves the sealing effect of the shell. DRAWINGS

[0016] The technical scheme of the utility model will be further described below in combination with the drawings:

[0017] Fig. 1 : the explosion diagram of the preferred embodiment of the utility model;

[0018] Fig. 2 : the perspective view of the first frame and the second frame in the preferred embodiment of the utility model. DETAILED DESCRIPTION

[0019] The utility model will be described in detail below in combination with the specific implementation manner shown in the drawings. However, these implementation manners are not limited to the utility model, and the conversion of structure, method or function made by the ordinary skilled in the art according to these implementation manners is included in the protection scope of the utility model.

[0020] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances.

[0021] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0022] As Figs. 1-2 The utility model discloses a quick -wearing electromagnet, including the casing 1, the coil support 2 is equipped in the casing 1, the coil support 2 is wound with the coil, the coil is equipped with the wire connected with outside power supply, the wire can extend at least partially place in the coil support 2 outside, in this preferred embodiment, the coil support 2 will the coil completely sealed, can avoid the impurity of outside etc. to the coil causes pollution, ensure the cleanliness of coil, improve security.

[0023] The coil support 2 is built in and is fixed in the casing 1 static armature 3, one side of static armature 3 is equipped with the movable armature 4 that can move relative to it. When the coil is energized, under the action of magnetic field, the movable armature 4 can move back to static armature 3, thereby realizes the work of electromagnet.

[0024] In the utility model preferred embodiment, the casing 1 is spliced by first frame 5 and second frame 6, first frame 5 and second frame 6 all include bottom plate 9 and the support plate 91 setting at both ends thereof, the end side of support plate 91 is fixed with boss 92, the both sides of bottom plate 9 are equipped with recess 93 matched with boss 92, first frame 5 and second frame 6 rivet pressure connection. First frame 5 and second frame 6 are made of sheet stamping bending, compared with bar stock machine hollowing method, save time and material, greatly save manufacturing cost, and adopt splicing structure, and assembly is simple and convenient, and is convenient for disassembly and maintenance, greatly improve work efficiency, have wider applicability.

[0025] The bottom plate 9 and the support plate 91 are integrally formed, and two bosses 92 are fixed on each support plate 91, and the bosses 92 are rectangular in shape. The included angle of the outer side of the boss 92 is chamfered. The chamfered setting can play a guiding role during installation, avoiding hard collision between the first frame and the second frame 6 to cause damage, improving safety while improving the sealing effect of the casing 1.

[0026] The first frame 5 is provided with a mounting groove 51, the static armature 3 is mounted on the mounting groove 51, and the central axis of the static armature 3 is coaxial with the central axis of the first frame 5. The coil holder 2 and the second frame 6 are both provided with a through hole 21, and the diameter of the through hole 21 is greater than or equal to the diameter of the moving armature 4.

[0027] The coil holder 2 at least includes a cylindrical end 22 and a limiting end 23, the cylindrical end 22 and the limiting end 23 are integrally formed, the length of the limiting end 23 is equal to the length of the first frame 5, the height of the limiting end 23 is equal to the height of the first frame 5, and the length of the cylindrical end 22 is equal to the width of the first frame 5. The cylindrical end 22 is provided with a shaft sleeve, and the shaft sleeve is fixed on the second frame 6. The shaft sleeve can reduce the friction between the second frame 6 and prolong the service life.

[0028] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0029] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of the utility model, and they are not used to limit the protection scope of the utility model, and equivalent embodiments or changes made without departing from the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. Fast-mounting electromagnet comprising a housing (1), characterized in that: The shell (1) is provided with a coil holder (2), and the coil holder (2) is provided with a coil; the coil holder (2) is internally provided with a static armature (3) fixed on the shell (1), and one side of the static armature (3) is provided with a movable armature (4) movable relative to the static armature (3); the shell (1) is spliced by a first frame (5) and a second frame (6), and the first frame (5) and the second frame (6) each include a bottom plate (9) and a support plate (91) provided at two ends thereof, an end side of the support plate (91) is fixed with a boss (92), both sides of the bottom plate (9) are provided with a groove (93) matched with the boss (92), and the first frame (5) and the second frame (6) are riveted and connected.

2. The quick-mount electromagnet of claim 1, wherein: The bottom plate (9) and the support plate (91) are integrally formed, and two bosses (92) are fixed on each support plate (91), and the bosses (92) are in a rectangular shape.

3. The fast-mounting electromagnet according to claim 2, characterized in that: The angle outside the boss (92) is a chamfered angle.

4. The fast-mounting electromagnet according to claim 1, characterized in that: The first frame (5) is provided with a mounting groove (51), the static armature (3) is mounted on the mounting groove (51), and the central axis of the static armature (3) is coaxial with the central axis of the first frame (5).

5. The fast-mounting electromagnet according to claim 4, characterized in that: The coil holder (2) and the second frame (6) are each provided with a through hole (21), and the diameter of the through hole (21) is greater than or equal to the diameter of the movable armature (4).

6. The fast-mounting electromagnet according to claim 1, characterized in that: The coil holder (2) at least includes a cylindrical end (22) and a limiting end (23), the cylindrical end (22) and the limiting end (23) are integrally formed, the length of the limiting end (23) is equal to the length of the first frame (5), the height of the limiting end (23) is equal to the height of the first frame (5), and the length of the cylindrical end (22) is equal to the width of the first frame (5).

7. The fast-mounting electromagnet according to claim 6, characterized in that: The cylindrical end (22) is provided with a shaft sleeve, and the shaft sleeve is fixed on the second frame (6).

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