CN213184053U - Durable microswitch - Google Patents

Abstract

The utility model discloses a durable type micro-gap switch, including box body and lid, the first protection board of one side fixedly connected with of box body, one side fixedly connected with second protection board of box body, the bottom of box body all around with the top of lid all around equal fixedly connected with protection round pad, the outside of box body and the even spraying in top of lid have water proof coating, the top of lid is excavated there is the radiating groove, the top of box body is equipped with latch mechanism, one side sliding connection of box body has shift knob, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, the practicality is strong, is convenient for better protecting the equipment side through first protection shield and second protection shield, is convenient for protect the top and the bottom of equipment through the protection spacer, is convenient for dispel the heat to equipment inside through installing the heating panel at lid top, is convenient for better carry out the block with lid and box body through latch mechanism and connects, and the switch is convenient, labour saving and time saving.

Description

Durable microswitch

Technical Field

The utility model relates to a micro-gap switch, in particular to durable type micro-gap switch belongs to micro-gap switch technical field.

Background

The microswitch is a switch which has a minute contact interval and a quick action mechanism, performs a switching action by a specified stroke and a specified force, is covered by a shell, and has a driving rod outside.

Present micro-gap switch single structure, the durability is low, need overhaul the switch inside temporarily when micro-gap switch goes wrong, and current most micro-gap switch's box body uses the screw connection basically, because environmental humidity scheduling problem screw rusts easily and makes the lid be difficult to open when using, wastes time and energy, delays the use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide durable type micro-gap switch.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses durable type micro-gap switch, comprises a box bod and a box cover, the first protection board of one side fixedly connected with of box body, one side fixedly connected with second protection shield of box body, the bottom of box body all around with the top of lid all around equal fixedly connected with protection round pad, the outside of box body and the even spraying in top of lid have water proof coating, the top of lid is excavated there is the radiating groove, the top of box body is equipped with latch mechanism, one side sliding connection of box body has shift knob, shift knob's one side fixedly connected with public terminal is kept away from to the box body, one side symmetry fixedly connected with of first protection board normally opens terminal and normally closed terminal is kept away from to the box body, the top one end fixedly connected with shifting block of lid, equal fixedly connected with fixture block all around in the bottom of.

As a preferred scheme of the utility model, the clamping mechanism comprises a clamping groove, a first chute, a first slider, a first limit plate, a first spring, a second chute, a second slider, a second limit plate and a second spring, wherein the clamping groove is cut on the periphery of the top of the box body and below the clamping block, two first chutes are cut on the periphery of the top of the box body and on one side of the clamping groove, a first slider is connected with one side of the inner wall of the first chute in a sliding manner, one end of the first slider extends into the first chute and is fixedly connected with the first limit plate, a first spring is fixedly connected with one side of the first limit plate, a second chute is cut on the periphery of the top of the box body and below the clamping groove, a second slider is connected with the top of the second chute in a sliding manner, the bottom of the second slider extends into the second chute and is fixedly connected with the second limit plate, and the bottom of the second limiting plate is fixedly connected with a second spring.

As a preferred scheme of the utility model, the one end of first slider and the top of second slider are the ball-type structure, the bottom one end of fixture block is the arc structure, sixty degrees contained angles are personally submitted with the level to the other end of fixture block bottom.

As an optimized scheme of the utility model, the draw-in groove is L type structure, the fixture block is J type structure, the lid carries out the block through fixture block and box body and connects.

As an optimized proposal of the utility model, the heat dissipation plate is fixedly arranged inside the heat dissipation groove.

As an optimized scheme of the utility model, first protection shield and second protection shield adopt the PVC material preparation.

As an optimized proposal of the utility model, the four corners of the box body and the box cover are arc structures.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, the practicality is strong, is convenient for better protecting the equipment side through first protection shield and second protection shield, is convenient for protect the top and the bottom of equipment through the protection spacer, is convenient for dispel the heat to equipment inside through installing the heating panel at lid top, is convenient for better carry out the block with lid and box body through latch mechanism and connects, and the switch is convenient, labour saving and time saving.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a top view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view of a in fig. 2.

In the figure: 1. a box body; 2. a box cover; 3. a first protective plate; 4. a second protective plate; 5. protecting the round pad; 6. waterproof paint; 7. a heat sink; 8. a heat dissipation plate; 9. a clamping mechanism; 91. a card slot; 92. a first chute; 93. a first slider; 94. a first limit plate; 95. a first spring; 96. a second chute; 97. a second slider; 98. a second limiting plate; 99. a second spring; 10. a switch button; 11. a common terminal; 12. a normally open terminal; 13. a normally closed terminal; 14. shifting blocks; 15. and (7) clamping blocks.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, the utility model provides a durable type micro-gap switch, including box body 1 and lid 2, the first protection shield of one side fixedly connected with 3 of box body 1, one side fixedly connected with second protection shield 4 of box body 1, the bottom of box body 1 all around and lid 2's top all around equal fixedly connected with protection round pad 5, the outside of box body 1 and lid 2's the even spraying in top have waterproof coating 6, the top of lid 2 is opened and is dug there is radiating groove 7, the top of box body 1 is equipped with latch mechanism 9, one side sliding connection of box body 1 has shift knob 10, one side fixedly connected with common terminal 11 of shift knob 10 is kept away from to box body 1, one side symmetry fixedly connected with terminal 12 and the normally closed terminal 13 of first protection shield 3 are kept away from to box body 1, the top one end fixedly connected with shifting block 14 of lid 2, equal fixedly connected with fixture block.

Further, the clamping mechanism 9 comprises a clamping groove 91, a first sliding groove 92, a first sliding block 93, a first limit plate 94, a first spring 95, a second sliding groove 96, a second sliding block 97, a second limit plate 98 and a second spring 99, wherein the clamping groove 91 is formed around the top of the box body 1 and below the clamping block 15, two first sliding grooves 92 are formed around the top of the box body 1 and on one side of the clamping groove 91, the first sliding block 93 is connected to one side of the inner wall of the first sliding groove 92 in a sliding manner, one end of the first sliding block 93 extends into the first sliding groove 92 and is fixedly connected with the first limit plate 94, one side of the first limit plate 94 is fixedly connected with the first spring 95, the second sliding groove 96 is formed around the top of the box body 1 and below the clamping groove 91, the top of the second sliding groove 96 is connected with the second sliding block 97 in a sliding manner, the bottom of the second sliding block 97 extends into the second sliding groove 96 and is fixedly connected with the second limit plate 98, the bottom fixedly connected with second spring 99 of second limiting plate 98 is convenient for better carry out the block connection with lid 2 and box body 1 through latch mechanism 9.

Furthermore, one end of the first slider 93 and the top of the second slider 97 are both of a spherical structure, one end of the bottom of the clamping block 15 is of an arc structure, and the other end of the bottom of the clamping block 15 forms a sixty-degree included angle with the horizontal plane, so that the clamping block 15 can be clamped into the clamping groove 91 better.

Further, draw-in groove 91 is L type structure, and fixture block 15 is J type structure, and the lid 2 carries out the block connection through fixture block 15 and box body 1, is convenient for optimize overall structure.

Furthermore, a heat dissipation plate 8 is fixedly installed inside the heat dissipation groove 7, so that heat dissipation inside the equipment is facilitated.

Furthermore, the first protection plate 3 and the second protection plate 4 are made of PVC materials, so that the side face of the equipment can be better protected.

Furthermore, the four corners of the box body 1 and the box cover 2 are arc-shaped structures, so that the equipment is convenient to scratch the hands of the workers when the workers grab and use the equipment.

Specifically, when the box cover 2 is tightly covered, as shown in fig. 3, the latch 15 is latched to the bottom of the latch groove 91, meanwhile, the first spring 95 pushes the first limit plate 94 and the first slider 93 to push the latch 15 to the left, so that the latch is locked in the latch slot 91, when the box cover 2 needs to be opened to overhaul equipment, the box cover 2 is pushed against the shifting block 14 to slide towards the right side, the clamping block 15 slides towards the right side along with the box cover 2, when the clamping block 15 slides to the right side of the clamping groove 91, the second limiting plate 98 and the second sliding block 97 are pushed by the second spring 99, so that the clamping block 15 is pushed upwards, the box cover 2 is separated from the box body 1 and popped, time and labor are saved, be convenient for better protecting the equipment side through first protection shield 3 and second protection shield 4, be convenient for protect the top and the bottom of equipment through protection circular gasket 5, be convenient for dispel the heat to equipment inside through 2 top installation heating panels 8 at the lid.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. Durable microswitch comprises a box body (1) and a box cover (2), and is characterized in that a first protection plate (3) is fixedly connected to one side of the box body (1), a second protection plate (4) is fixedly connected to one side of the box body (1), protection round pads (5) are fixedly connected to the periphery of the bottom of the box body (1) and the periphery of the top of the box cover (2), waterproof paint (6) is uniformly sprayed on the outer side of the box body (1) and the top of the box cover (2), a heat dissipation groove (7) is formed in the top of the box cover (2), a clamping mechanism (9) is arranged at the top of the box body (1), a switch button (10) is slidably connected to one side of the box body (1), a public terminal (11) is fixedly connected to one side of the box body (1), which is far away from the first protection plate (3), a normally open terminal (12) and a normally closed terminal (13) are symmetrically and fixedly connected to one side of the, one end of the top of the box cover (2) is fixedly connected with a shifting block (14), and the periphery of the bottom of the box cover (2) is fixedly connected with clamping blocks (15).

2. The durable microswitch according to claim 1, wherein the clamping mechanism (9) comprises a clamping groove (91), first sliding grooves (92), a first sliding block (93), a first limiting plate (94), a first spring (95), a second sliding groove (96), a second sliding block (97), a second limiting plate (98) and a second spring (99), the clamping groove (91) is formed around the top of the box body (1) and below the clamping block (15), two first sliding grooves (92) are formed around the top of the box body (1) and on one side of the clamping groove (91), the first sliding block (93) is connected to one side of the inner wall of the first sliding groove (92) in a sliding manner, one end of the first sliding block (93) extends to the inside of the first sliding groove (92) and is fixedly connected with the first limiting plate (94), the first spring (95) is fixedly connected to one side of the first limiting plate (94), the top of box body (1) is around and the below that is located draw-in groove (91) is opened chisel and is had second spout (96), the top sliding connection of second spout (96) has second slider (97), the bottom of second slider (97) extends to inside and fixedly connected with second limiting plate (98) of second spout (96), the bottom fixedly connected with second spring (99) of second limiting plate (98).

3. The durable microswitch of claim 2, wherein one end of the first slider (93) and the top of the second slider (97) are both of a ball structure, one end of the bottom of the fixture block (15) is of an arc structure, and the other end of the bottom of the fixture block (15) forms an included angle of sixty degrees with a horizontal plane.

4. The durable microswitch of claim 2, wherein the clamping groove (91) is of an L-shaped structure, the clamping block (15) is of a J-shaped structure, and the box cover (2) is clamped and connected with the box body (1) through the clamping block (15).

5. The durable microswitch of claim 1, wherein a heat dissipation plate (8) is fixedly mounted inside the heat dissipation groove (7).

6. The durable microswitch of claim 1, wherein the first protection plate (3) and the second protection plate (4) are made of PVC material.

7. The durable microswitch of claim 1, wherein four corners of the box body (1) and the box cover (2) are both arc-shaped structures.

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