CN220821413U - Electromagnetic switch convenient to overhaul - Google Patents

Abstract

The utility model discloses an electromagnetic switch convenient to overhaul, which comprises a first shell, a second shell, a top cover and a bottom cover, wherein the first shell and the second shell are oppositely arranged, the top cover and the bottom cover are respectively arranged at the top and the bottom of the opposite surfaces of the first shell and the second shell, two lug plates are symmetrically and fixedly arranged at two sides of the first shell and the second shell, and grooves are formed in the lug plates; when the electromagnetic switch needs to be overhauled, the swivel ring at the outer sides of the top cover and the bottom cover is rotated at first, so that the plugging block is staggered with the top and the bottom of the assembly seal, the top and the bottom of the assembly seal are not plugged, and then the assembly seal is manually pushed to be not limited and bound to the first shell and the second shell, so that the second shell can be disassembled, equipment inside the first shell and the second shell is convenient to overhaul, the overhauling is convenient, the normal of the electromagnetic switch of the starter is ensured, and the service life of the electromagnetic switch is prolonged.

Description

Electromagnetic switch convenient to overhaul

Technical Field

The utility model relates to the technical field of starters, in particular to an electromagnetic switch convenient to overhaul.

Background

The starter is also called a motor, which converts the electric energy of a storage battery into mechanical energy to drive an engine flywheel to rotate so as to realize the starting of the engine, and an electromagnetic switch is a control switch on the starter, and the working principle of the starter is that after the coil is electrified, electromagnetic attraction force is generated to enable a movable iron core to move, so that on one hand, a transmission meshing mechanism is pulled to enable a pinion of the starter to move forward to mesh with a flywheel gear ring of the engine, and on the other hand, a contact of the switch is pushed to be communicated, so that a direct current motor is electrified to operate, and the engine is driven to start.

Most of the electromagnetic switches in the prior art are of an integrated structure, cannot be assembled and disassembled, and after long-term use, accessories are relatively large in abrasion, extremely easy to damage, and difficult to meet use requirements due to the fact that the electromagnetic switches are directly discarded and the cost is increased.

Disclosure of utility model

The utility model aims to provide an electromagnetic switch convenient to overhaul so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electromagnetic switch who conveniently overhauls, includes first casing, second casing, top cap and bottom, first casing and second casing set up relatively, and top cap and bottom are installed respectively at the top and the bottom of first casing and second casing opposite face, the both sides of first casing and second casing all are symmetrical fixed mounting and have two otic placodes, the inside of otic placode is all set up flutedly, the assembly strip of paper used for sealing has all been cup jointed in the outside of two otic placodes that first casing and second casing are relative, and the inboard fixed mounting of assembly strip of paper used for sealing has protruding sealing, protruding sealing joint is in the inside of recess, the swivel is installed in the inside all rotation of top cap and bottom outer wall, the outside of swivel is the symmetry and installs two sealing blocks.

Preferably, the bottom of the top cover and the top of the bottom cover are fixedly provided with cylindrical protrusions, and the outer diameter of the cylindrical protrusions is the same as the inner diameter of the cylinder formed by the first shell and the second shell.

Preferably, the touch plate is installed in the inside sliding seal of top cap, the inside fixed mounting at top cap top has power connection, the inside fixed mounting at top cap top has the starter to connect.

Preferably, the inside sliding seal of bottom installs the pressure post, the top fixed mounting of pressure post has movable iron core, movable iron core's top fixed mounting has the connection inserted bar, the position of connection inserted bar corresponds with the position of touch panel, the spring has been cup jointed in the outside of pressure post, the bottom fixed mounting of pressure post has the pressure disk, the bottom fixed mounting of pressure disk has the go-between.

Preferably, the first housing is fixedly provided with a holding coil inside, the first housing is fixedly provided with a coil connector outside, and the coil connector is electrically connected with the holding coil.

Preferably, two rubber strips are fixedly arranged on one side of the plugging block.

Compared with the prior art, the utility model has the beneficial effects that: when the electromagnetic switch needs to be overhauled, the swivel on the outer sides of the top cover and the bottom cover is rotated at first, so that the plugging block is staggered with the top and the bottom of the assembly seal, the top and the bottom of the assembly seal are not plugged, and then the assembly seal is manually pushed to be not limited and bound to the first shell and the second shell, so that the second shell can be disassembled, equipment inside the first shell and the second shell is convenient to overhaul, the overhauling is convenient, the normal of the electromagnetic switch of the starter is ensured, and the service life of the electromagnetic switch is prolonged.

In addition, after the second shell is disassembled, the limit constraint of the first shell and the second shell to the top cover and the bottom cover is reduced, so that the top cover and the bottom cover are convenient to disassemble, and all parts in the electromagnetic switch are convenient to overhaul,

Drawings

FIG. 1 is a schematic view of a combined three-dimensional structure of the present utility model.

Fig. 2 is a schematic perspective view of a housing according to the present utility model.

Fig. 3 is a schematic perspective view of the top cover of the present utility model.

Fig. 4 is a schematic perspective view of a bottom cover according to the present utility model.

In the figure: 1. a first housing; 2. a second housing; 3. a holding coil; 4. ear plates; 5. a protruding sealing block; 6. assembling a seal; 7. a coil joint; 8. a top cover; 9. a block; 10. a touch panel; 11. a rubber strip; 12. a swivel; 13. a bottom cover; 14. a movable iron core; 15. connecting the inserted columns; 16. a power supply connector; 17. a starter joint; 18. pressing a column; 19. a spring; 20. a pressure plate; 21. and a connecting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an electromagnetic switch who conveniently overhauls, including first casing 1, second casing 2, top cap 8 and bottom 13, first casing 1 and second casing 2 set up relatively, and top cap 8 and bottom 13 install respectively at the top and the bottom of first casing 1 and second casing 2 opposite face, the bottom of top cap 8 and the top of bottom 13 all fixed mounting have the cylinder arch, and the bellied external diameter size of cylinder is the same with the drum internal diameter size that first casing 1 and second casing 2 constitute, the both sides of first casing 1 and second casing 2 are symmetrical fixed mounting and have two otic placode 4, the recess has all been seted up to the inside of otic placode 4, the equipment strip of paper used for sealing 6 has all been cup jointed in the outside of two otic placode 4 that first casing 1 and second casing 2 are relative, and the inboard fixed mounting of equipment strip of paper used for sealing 6 has protruding sealing piece 5, protruding sealing piece 5 joint is in the inside of recess, the equal rotation of top cap 8 and bottom 13 outer wall inside of rotating and installing swivel 12, the outside of swivel 12 is the symmetry and installs two sealing pieces 9.

The working principle of the technical scheme is as follows: when the electromagnetic switch needs to be overhauled, the swivel 12 on the outer sides of the top cover 8 and the bottom cover 13 is rotated at first, the swivel 12 drives the plugging block 9 on the outer sides to rotate, so that the plugging block 9 is staggered with the top and the bottom of the assembled seal 6, the top and the bottom of the assembled seal 6 are not plugged, and then the assembled seal 6 is pushed, so that the assembled seal 6 is separated from the outer sides of the lug plates 4 on the two sides of the first shell 1 and the second shell 2, the assembled seal 6 is not limited and bound on the first shell 1 and the second shell 2 any more, the second shell 2 can be disassembled, and thus, equipment inside the first shell 1 and the second shell 2 is overhauled conveniently, the normal electromagnetic switch of the starter is ensured, the service life of the electromagnetic switch is prolonged, and in addition, after the second shell 2 is disassembled, the limited and bound on the top cover 8 and the bottom cover 13 is reduced by the first shell 1 and the second shell 2, so that all parts inside the electromagnetic switch are convenient to disassemble and overhaul is convenient.

In another embodiment, as shown in fig. 1 to 4, a touch plate 10 is mounted in an inner sliding seal manner of the top cover 8, a power connector 16 is fixedly mounted in an inner portion of the top cover 8, a starter connector 17 is fixedly mounted in an inner portion of the top cover 8, a pressing post 18 is mounted in an inner sliding seal manner of the bottom cover 13, a movable iron core 14 is fixedly mounted on the top of the pressing post 18, a connecting plunger 15 is fixedly mounted on the top of the movable iron core 14, the position of the connecting plunger 15 corresponds to the position of the touch plate 10, a spring 19 is sleeved on the outer side of the pressing post 18, a pressure plate 20 is fixedly mounted on the bottom end of the pressing plate 20, a connecting ring 21 is fixedly mounted on the bottom of the pressure plate 20, a holding coil 3 is fixedly mounted in the inner portion of the first housing 1, a coil connector 7 is fixedly mounted on the outer side of the first housing 1, and the coil connector 7 is electrically connected with the holding coil 3.

When assembling, the movable iron core 14 can be penetrated through the holding coil 3, then the connecting plug 15 is connected with the touch plate 10, then the second shell 2 is combined with the first shell 1, the ear plates 4 at the two ends of the first shell 1 and the second shell 2 are aligned, then the assembling seal 6 is sleeved on the outer side of the ear plates 4, the assembling is completed, and the starter joint 17 and the connecting ring 21 are connected with the starter when in use.

In another embodiment, as shown in fig. 1, two rubber strips 11 are fixedly mounted on one side of the plugging block 9.

When the sealing block 9 is rotated to the bottom or the top of the assembled sealing strip 6 through the arranged rubber strip 11, the rubber strip 11 can apply a blocking force to the assembled sealing strip 6, so that the rotating ring 12 is prevented from rotating at will on the outer sides of the top cover 8 and the bottom cover 13, the sealing block 9 is prevented from being separated from the bottom or the top of the assembled sealing strip 6 when the electromagnetic switch is used, the assembled sealing strip 6 is prevented from being separated from the outer side of the lug plate 4, and the normal use of the electromagnetic switch is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electromagnetic switch who conveniently overhauls, includes first casing (1), second casing (2), top cap (8) and bottom (13), first casing (1) and second casing (2) set up relatively, and top cap (8) and bottom (13) install respectively at the top and the bottom of first casing (1) and second casing (2) opposite face, its characterized in that: the utility model discloses a novel plastic sealing device for the plastic sealing device, including first casing (1) and second casing (2), both sides of first casing (1) and second casing (2) are symmetrical fixed mounting and have two otic placodes (4), recess has all been seted up to the inside of otic placode (4), equipment strip of paper used for sealing (6) have all been cup jointed in the outside of two otic placodes (4) that first casing (1) and second casing (2) are relative, and the inboard fixed mounting of equipment strip of paper used for sealing (6) has protruding sealing (5), protruding sealing (5) joint is in the inside of recess, swivel (12) is all installed in the inside rotation of top cap (8) and bottom (13) outer wall, two shutoff pieces (9) are installed to the outside of swivel (12) for the symmetry.

2. An electromagnetic switch for facilitating maintenance according to claim 1, wherein: the bottom of the top cover (8) and the top of the bottom cover (13) are fixedly provided with cylindrical bulges, and the outer diameter of the cylindrical bulges is the same as the inner diameter of a cylinder formed by the first shell (1) and the second shell (2).

3. An electromagnetic switch for facilitating maintenance according to claim 1, wherein: the inside sliding seal of top cap (8) is installed touch panel (10), the inside fixed mounting at top of top cap (8) has power connection (16), the inside fixed mounting at top of top cap (8) has starter joint (17).

4. An electromagnetic switch for facilitating maintenance according to claim 1, wherein: the inside sliding seal of bottom (13) installs pressure post (18), the top fixed mounting of pressure post (18) has movable iron core (14), the top fixed mounting of movable iron core (14) has connection plug (15), the position of connection plug (15) corresponds with the position of touch-sensitive plate (10), spring (19) have been cup jointed in the outside of pressure post (18), the bottom fixed mounting of pressure post (18) has pressure disk (20), the bottom fixed mounting of pressure disk (20) has go-between (21).

5. An electromagnetic switch for facilitating maintenance according to claim 1, wherein: the coil connector is characterized in that a holding coil (3) is fixedly arranged in the first shell (1), a coil connector (7) is fixedly arranged on the outer side of the first shell (1), and the coil connector (7) is electrically connected with the holding coil (3).

6. An electromagnetic switch for facilitating maintenance according to claim 1, wherein: two rubber strips (11) are fixedly arranged on one side of each plugging block (9).