CN213877959U

CN213877959U - Electromagnetic relay with strong impact resistance and convenient for automatic assembly

Info

Publication number: CN213877959U
Application number: CN202022648301.9U
Authority: CN
Inventors: 何飞
Original assignee: Xi'an Dingteng Electronic Technology Co ltd
Current assignee: Xi'an Dingteng Electronic Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-03
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to an electrical element technical field just discloses an electromagnetic relay that shock resistance is strong and be convenient for automatic assembly, including mounting box and body, the body sets up in the upper surface of mounting box, the inside cavity of having seted up of mounting box, a plurality of first through-holes have been seted up to the upper and lower surface symmetry of cavity, the pin of body respectively with the first through-hole joint that corresponds, the inside symmetry of cavity is provided with two sets of lead screws, every the lead screw is close to the one end pole wall of cavity lateral wall and rotates through first bearing and the lateral wall that corresponds respectively and be connected, four the one end pole wall that the lead screw is close to rotates through the second bearing respectively and is equipped with the mounting panel, every the mounting panel is all fixed to be set up in the inside of cavity. The utility model discloses simplify the dismantlement process when being convenient for automatic assembly, the later stage of being convenient for is maintained.

Description

Electromagnetic relay with strong impact resistance and convenient for automatic assembly

Technical Field

The utility model relates to an electrical component technical field especially relates to an electromagnetic relay that shock resistance is strong and be convenient for automatic assembly.

Background

An electromagnetic relay is an electronic control device having a control system (also called an input loop) and a controlled system (also called an output loop), and is generally applied to an automatic control circuit, and actually is an automatic switch for controlling a larger current and a higher voltage by using a smaller current and a lower voltage.

Wherein patent No. CN210052691U discloses an electromagnetic relay that shock resistance is strong and be convenient for automatic assembly, including shell, base, contact site, magnetic circuit part and propelling card, contact site and magnetic circuit part are adorned respectively on the base, and the propelling card then cooperates between magnetic circuit part and contact site, and the shell is adorned on the base and holds contact site, magnetic circuit part and propelling card including, but this technical scheme has the following problem when using:

utilize among this technical scheme and armature to install equipment, realized automatic installation, nevertheless the dismantlement process is comparatively loaded down with trivial details when later stage needs maintenance or maintains, is not convenient for later stage to maintain equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art maintenance process comparatively loaded down with trivial details, in case when damaging, the staff need spend more time to remove and dismantle the casing, influences the problem of its maintenance progress, and the electromagnetic relay who provides a strong and the automatic assembly of being convenient for of shock resistance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electromagnetic relay with strong shock resistance and convenient for automatic assembly comprises a mounting box and a body, the body is arranged on the upper surface of the mounting box, a cavity is arranged in the mounting box, a plurality of first through holes are symmetrically arranged on the upper surface and the lower surface of the cavity, the pin of body respectively with the first through-hole joint that corresponds, the inside symmetry of cavity is provided with two sets of lead screws, every the one end pole wall that the lead screw is close to the cavity lateral wall rotates through first bearing and the lateral wall that corresponds respectively and is connected, four the one end pole wall that the lead screw is close to rotates through the second bearing respectively and is equipped with the mounting panel, every the mounting panel all is fixed to be set up in the inside of cavity, lies in the one end pole wall that two lead screws that are close to with one side and connects, every through first bevel gear and second bevel gear meshing respectively the pole wall of lead screw all is connected with clamping mechanism through actuating mechanism.

Preferably, actuating mechanism includes four sliders, four the slider respectively with the pole wall threaded connection of the lead screw that corresponds, every the upper surface of slider is fixedly connected with connecting rod respectively, two sets of bar mouths have been seted up to the upper surface symmetry of cavity, every the connecting rod respectively with the bar mouth sliding connection that corresponds and respectively through the bar mouth that corresponds upwards extend.

Preferably, the clamping mechanism comprises a hollow column, a spring, a limiting block and a clamping rod, the spring is arranged in the hollow column, the left end of the spring is fixedly connected with the clamping rod through the limiting block, the base of the body is fixedly provided with four ratchet bars in a surrounding manner, the left end of the hollow column is provided with a second through hole, the left end of the clamping rod passes through the second through hole, extends outwards and is clamped with the corresponding ratchet bars, and the hollow column is fixedly arranged at the upper end of the connecting rod.

Preferably, the clamping rod is provided with an inclined plane matched with the ratchet bar at one end positioned outside the hollow column, and the cross sections of the clamping rod and the second through hole are both rectangular.

Preferably, the two lead screws on the lower side respectively penetrate through the mounting box and extend outwards and are fixedly connected with knobs.

Preferably, the side walls of the two knobs are provided with anti-skid stripes.

Compared with the prior art, the utility model provides an electromagnetic relay that shock resistance is strong and be convenient for automatic assembly possesses following beneficial effect:

1. the electromagnetic relay with strong impact resistance and convenient automatic assembly can realize synchronous rotation of the two corresponding screw rods through the meshed connection between the first bevel gear and the second bevel gear which are arranged at the ends, close to the two screw rods, of each side, and is convenient for controlling the clamping mechanism.

2. This electromagnetic relay that shock resistance is strong and be convenient for automatic assembly through the latch mechanism who sets up in the mounting box upper surface, realization that can be quick is to electromagnetic relay's installation, the automatic assembly of being convenient for, can be convenient when expert dismantle the body.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simplify the dismantlement process when the automatic assembly of being convenient for, the later stage of being convenient for is maintained.

Drawings

Fig. 1 is a schematic structural diagram of an electromagnetic relay with strong impact resistance and convenient for automatic assembly according to the present invention;

FIG. 2 is a schematic cross-sectional view of the mounting box of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the mounting structure comprises a mounting box 1, a body 2, pins 3, a lead screw 4, a mounting plate 5, a first bevel gear 6, a sliding block 7, a connecting rod 8, a hollow column 9, a spring 10, a limiting block 11, a clamping rod 12, a second bevel gear 13, a base 14, a ratchet bar 15 and a knob 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Embodiment 1 as shown in fig. 1-2, the electromagnetic relay with strong impact resistance and convenient for automatic assembly comprises a mounting box 1 and a body 2, wherein the body 2 is arranged on the upper surface of the mounting box 1, a cavity is arranged in the mounting box 1, a first electromagnetic coil is arranged on the cavity, a plurality of first through-holes have been seted up to the lower surface symmetry, pin 3 of body 2 respectively with the first through-hole joint that corresponds, the inside symmetry of cavity is provided with two sets of lead screws 4, the one end pole wall that every lead screw 4 is close to the cavity lateral wall rotates through first bearing and corresponding lateral wall respectively and is connected, the one end pole wall that four lead screws 4 are close to rotates through the second bearing respectively and is equipped with mounting panel 5, every mounting panel 5 is all fixed to be set up in the inside of cavity, the one end pole wall that two lead screws 4 that lie in same one side are close to is connected through first bevel gear 6 and second bevel gear 13 meshing respectively, the pole wall of every lead screw 4 all is connected with clamping mechanism through actuating.

Embodiment 2 is based on embodiment 1 and is shown in fig. 2, and its driving mechanism includes four sliders 7, and four sliders 7 are respectively in threaded connection with the rod wall of the corresponding lead screw 4, and the upper surface of each slider 7 is fixedly connected with a connecting rod 8, and two sets of strip-shaped openings are symmetrically formed in the upper surface of the cavity, and each connecting rod 8 is respectively in sliding connection with the corresponding strip-shaped opening and extends upwards through the corresponding strip-shaped opening.

Embodiment 3 is as shown in fig. 2-3 on the basis of embodiment 1, its latch mechanism includes hollow column 9, spring 10, stopper 11 and kelly 12, spring 10 sets up in the inside of hollow column 9 and the left end passes through stopper 11 and kelly 12 fixed connection, the base 14 of body 2 encircles and fixedly is equipped with four ratchet bars 15, the second through-hole has been seted up to the left end of hollow column 9, the left end of kelly 12 passes through the second through-hole and outwards extends and with the corresponding ratchet bar 15 joint, hollow column 9 is fixed to be set up in the upper end of connecting rod 8.

Embodiment 4 is based on embodiment 3, as shown in fig. 2, an inclined surface matched with the ratchet 15 is formed at one end of the clamping rod 12 positioned outside the hollow column 9, and the clamping rod 12 and the cross section of the second through hole are both arranged in a manner that the clamping rod 12 with a rectangular surface rotates.

Embodiment 5 is based on embodiment 1, as shown in fig. 1, two lower screws 4 respectively penetrate through the mounting box 1 and extend outwards, and are fixedly connected with knobs 16, so that the screws 4 can be rotated through the knobs 16.

In embodiment 6, as shown in fig. 2 based on embodiment 5, the side walls of both knobs 16 are provided with anti-slip stripes, which is convenient for increasing the friction force between the hand and the knob 16.

In the utility model, when being installed, the body 2 is placed on the upper surface of the mounting box 1, the pins 3 are inserted into the corresponding first through holes, the body 2 is pressed downwards, the body 2 drives the ratchet bar 15 to move downwards, the ratchet bar 15 extrudes the corresponding clamping bars 12, the clamping connection of the body 2 is realized after the base 14 of the body 2 is jointed with the upper surface of the mounting box 1, when the inside of the body 2 needs to be maintained in the later period, two knobs 16 are simultaneously rotated, the two knobs 16 respectively drive the corresponding lead screws 4 to rotate, the two lead screws 4 respectively drive the two lead screws 4 on the other side to rotate through the meshing connection between the corresponding first bevel gear 6 and the second bevel gear 13, the corresponding slide block 7 is driven to move when the lead screws 4 rotate, the slide block 7 drives the corresponding hollow column 9 to move through the corresponding connecting rod 8, the separation between the four clamping bars 12 and the corresponding ratchet bar 15 is realized, it is convenient to maintain it.

Compared with the prior art, the problem that the dismounting process is complex when the body 2 is maintained or maintained in the later period is effectively solved, the dismounting process of the body 2 is simplified, and the advantage of being convenient for later-period maintenance or maintenance is achieved.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electromagnetic relay that shock resistance is strong and be convenient for automatic assembly, includes mounting box (1) and body (2), its characterized in that, body (2) set up in the upper surface of mounting box (1), the inside cavity that has seted up of mounting box (1), a plurality of first through-holes have been seted up to the upper and lower surface symmetry of cavity, pin (3) of body (2) respectively with the first through-hole joint that corresponds, the inside symmetry of cavity is provided with two sets of lead screw (4), every one end pole wall that lead screw (4) are close to the cavity lateral wall rotates through first bearing and the lateral wall that corresponds respectively and is connected, four the one end pole wall that lead screw (4) are close to rotates through the second bearing respectively and is equipped with mounting panel (5), every mounting panel (5) all fixed the setting in the inside of cavity, the one end pole wall that two lead screw (4) that lie in same side are close to respectively through first bevel gear (6) and second bevel gear (13) meshing And the rod walls of the screw rods (4) are connected with a clamping mechanism through a driving mechanism.

2. The electromagnetic relay with strong impact resistance and convenient automatic assembly according to claim 1, wherein the driving mechanism comprises four sliding blocks (7), the four sliding blocks (7) are respectively in threaded connection with the rod walls of the corresponding screw rods (4), the upper surface of each sliding block (7) is respectively and fixedly connected with a connecting rod (8), two groups of strip-shaped openings are symmetrically formed in the upper surface of the cavity, and each connecting rod (8) is respectively in sliding connection with the corresponding strip-shaped opening and respectively extends upwards through the corresponding strip-shaped opening.

3. The electromagnetic relay with high impact resistance and convenient automatic assembly according to claim 1, wherein the clamping mechanism comprises a hollow column (9), a spring (10), a limit block (11) and a clamping rod (12), the spring (10) is arranged inside the hollow column (9), the left end of the spring is fixedly connected with the clamping rod (12) through the limit block (11), a base (14) of the body (2) is fixedly provided with four ratchet bars (15) in a surrounding manner, the left end of the hollow column (9) is provided with a second through hole, the left end of the clamping rod (12) passes through the second through hole, extends outwards and is clamped with the corresponding ratchet bar (15), and the hollow column (9) is fixedly arranged at the upper end of the connecting rod (8).

4. The electromagnetic relay with strong impact resistance and convenient automatic assembly according to claim 3, characterized in that one end of the clamping rod (12) located outside the hollow column (9) is provided with an inclined surface matched with the ratchet bar (15), and the cross sections of the clamping rod (12) and the second through hole are both rectangular.

5. The electromagnetic relay with strong impact resistance and convenient automatic assembly according to claim 1 is characterized in that the two lower lead screws (4) respectively penetrate through the mounting box (1) and extend outwards and are fixedly connected with knobs (16).

6. The electromagnetic relay with strong impact resistance and convenient automatic assembly according to claim 5, characterized in that the side walls of the two knobs (16) are provided with anti-slip stripes.