CN212963562U

CN212963562U - External ultrasonic liquid level switch with protection structure

Info

Publication number: CN212963562U
Application number: CN202021756510.9U
Authority: CN
Inventors: 王立坚
Original assignee: Tianjin Copret Technology Development Co ltd
Current assignee: Tianjin Copret Technology Development Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-13
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a liquid level switch technical field just discloses a paste formula ultrasonic wave liquid level switch outward with protective structure, including the protection outer container, the interior diapire fixedly connected with protection inside casing of protection outer container, the interior diapire fixedly connected with base of protection outer container, the top fixedly connected with liquid level switch main part of base, first recess has been seted up to the inside wall of protection outer container, the first blotter of the inner wall fixedly connected with of first recess. This paste formula ultrasonic wave liquid level switch outward with protective structure has reached the good purpose of paste formula ultrasonic wave liquid level switch protecting effect outward, has solved the relatively poor problem of general paste formula ultrasonic wave liquid level switch protecting effect outward, can avoid paste formula ultrasonic wave liquid level switch to expose and receive the corruption easily outward in, also can avoid the collision of foreign object, reduce the damage that paste formula ultrasonic wave liquid level switch received outward to improve paste formula ultrasonic wave liquid level switch's life outward.

Description

External ultrasonic liquid level switch with protection structure

Technical Field

The utility model relates to a liquid level switch technical field specifically is an outer formula ultrasonic wave liquid level switch that pastes with protective structure.

Background

The liquid level switch is also called a water level switch and a liquid level sensor, and as the name suggests, the liquid level switch is a switch for controlling the on-off of a circuit through a liquid level, and is mainly divided into a contact type liquid level switch and a non-contact type liquid level switch in form, the commonly used non-contact type switch is a capacitance type liquid level switch, the contact type floating ball type liquid level switch is most widely applied, and the electrode type liquid level switch, the electronic type liquid level switch and the capacitance type liquid level switch can also be realized by adopting a contact type method.

People can use a formula ultrasonic wave liquid level switch that pastes outward in the reality, and the most simple structure of the formula ultrasonic wave liquid level switch that pastes outward that generally uses at present lacks protective structure, and formula ultrasonic wave liquid level switch that pastes directly exposes and has received the corruption easily for a long time outside, and lacks the protection when formula ultrasonic wave liquid level switch that pastes outward receives the foreign object collision and also receives the damage easily to the life of formula ultrasonic wave liquid level switch that pastes outward has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an outer formula ultrasonic wave liquid level switch that pastes with protective structure possesses advantages such as protecting effect is good, has solved the relatively poor problem of general outer formula ultrasonic wave liquid level switch protecting effect.

(II) technical scheme

For the purpose that the outer formula ultrasonic wave liquid level switch protecting effect is good that pastes of realizing above-mentioned this protective structure, the utility model provides a following technical scheme: the utility model provides an outer formula ultrasonic wave liquid level switch that pastes with protective structure, includes the protection outer container, the interior diapire fixedly connected with protection inside casing of protection outer container, the interior diapire fixedly connected with base of protection outer container, the top fixedly connected with liquid level switch main part of base, first recess has been seted up to the inside wall of protection outer container, the first blotter of inner wall fixedly connected with of first recess, the first connecting block of one side fixedly connected with of first blotter, one side fixedly connected with spring of first connecting block.

The one end fixedly connected with second connecting block of spring, the second recess has been seted up to one side of protection inside casing, the inner wall fixedly connected with second blotter of second recess, one side of second blotter and one side fixed connection of second connecting block, the top fixedly connected with crash pad of protection inside casing, the top of crash pad and the interior roof fixed connection of protection inside casing, the positive swing joint of protection outer container has sealing door, sealing door's positive fixedly connected with handle, the louvre has been seted up at the back of protection outer container.

Preferably, the quantity of crash pad is five, and five crash pads equidistance set up at the top of protection inside casing, and five crash pads are the sponge crash pad.

Preferably, the liquid level switch main body is located inside the protective inner frame, and the shape and the size of the liquid level switch main body are matched with those of the protective inner frame.

Preferably, the front surface of the sealing door is provided with a mounting groove, and the inner wall of the mounting groove is fixedly connected with observation glass.

Preferably, the shape and size of the first buffer pad are the same as those of the second buffer pad, and the first buffer pad and the second buffer pad are both pearl wool buffer pads.

Preferably, the inner walls of the heat dissipation holes are provided with protective nets, and the protective nets are stainless steel protective nets.

Preferably, the outer wall of the protective outer box and the outer wall of the sealing door are fixedly connected with protective layers, and the protective layers are wear-resistant coating glue protective layers.

(III) advantageous effects

Compared with the prior art, the utility model provides an outer formula ultrasonic wave liquid level switch that pastes with protective structure possesses following beneficial effect:

1. this paste formula ultrasonic wave liquid level switch outward with protective structure, through the protection outer container, the protection inside casing, the crash pad, the liquid level switch main part, a spring, first connecting block, the second connecting block, mutually supporting of first blotter and second blotter is used, the purpose that paste formula ultrasonic wave liquid level switch protecting effect is good has been reached, the relatively poor problem of general paste formula ultrasonic wave liquid level switch protecting effect has been solved, can avoid paste formula ultrasonic wave liquid level switch to expose and receive the corruption in outer easy, also can avoid the collision of foreign object, reduce the damage that paste formula ultrasonic wave liquid level switch outward received, thereby improve the life of pasting formula ultrasonic wave liquid level switch outward.

2. This paste formula ultrasonic wave liquid level switch outward with protective structure through protection outer container, protection network and the louvre that sets up, can give off the inside temperature of protection outer container when the temperature is higher, avoids the inside high temperature of protection outer container to influence the normal use of pasting formula ultrasonic wave liquid level switch outward, makes people more save worry when using.

3. This paste formula ultrasonic wave liquid level switch outward with protective structure through protection outer container, sealing door and the inoxidizing coating that sets up, can protect protection outer container and sealing door to improve the life of protection outer container, make the better protection to paste formula ultrasonic wave liquid level switch outward of protection outer container, further made things convenient for people's use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a rear view of the present invention.

In the figure: 1. protecting the outer box; 2. a base; 3. a protective inner frame; 4. an anti-collision pad; 5. a liquid level switch main body; 6. a spring; 7. a first connection block; 8. a first groove; 9. a second connecting block; 10. a second groove; 11. observing glass; 12. a handle; 13. a sealing door; 14. a protective layer; 15. a protective net; 16. heat dissipation holes; 17. a first cushion pad; 18. a second cushion pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, an external ultrasonic liquid level switch with a protection structure, comprising a protection outer box 1, a protection inner frame 3 fixedly connected to the inner bottom wall of the protection outer box 1, a base 2 fixedly connected to the inner bottom wall of the protection outer box 1, a liquid level switch main body 5 fixedly connected to the top of the base 2, the liquid level switch main body 5 is located inside the protection inner frame 3, and the shape and size of the liquid level switch main body 5 are matched with the shape and size of the protection inner frame 3, a first groove 8 is formed in the inner side wall of the protection outer box 1, a first cushion pad 17 fixedly connected to the inner wall of the first groove 8, a first connecting block 7 fixedly connected to one side of the first cushion pad 17, and a spring 6 fixedly connected to one side of the first connecting block 7.

One end of the spring 6 is fixedly connected with a second connecting block 9, one side of the protective inner frame 3 is provided with a second groove 10, the inner wall of the second groove 10 is fixedly connected with a second cushion pad 18, the shape and the size of the first cushion pad 17 are the same as those of the second cushion pad 18, the first cushion pad 17 and the second cushion pad 18 are both pearl cotton cushion pads, the pearl cotton has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity, strong toughness, cyclic reconstruction, environmental protection, strong anti-collision force and the like, the first cushion pad 17 and the second cushion pad 18 can buffer the collision received by the protective outer box 1, so that the acting force received by the liquid level switch main body 5 is weakened, one side of the second cushion pad 18 is fixedly connected with one side of the second connecting block 9, the top of the protective inner frame 3 is fixedly connected with an anti-collision pad 4, and the number of the anti-, and five anti-collision pads 4 are equidistantly arranged on the top of the protective inner frame 3, and five anti-collision pads 4 are sponge anti-collision pads, the common sponge of people is made of wood cellulose fiber or foamed plastic polymer, through arranging the anti-collision pads 4, the collision force can be buffered when a foreign object collides with the top of the protective outer frame 1, thereby reducing the damage to the liquid level switch main body 5, the top of the anti-collision pad 4 is fixedly connected with the inner top wall of the protective inner frame 3, through the mutual matching use of the protective outer frame 1, the protective inner frame 3, the anti-collision pads 4, the liquid level switch main body 5, the spring 6, the first connecting block 7, the second connecting block 9, the first cushion 17 and the second cushion 18, the purpose of good protection effect of the externally attached ultrasonic liquid level switch is achieved, the problem of poor protection effect of the common externally attached ultrasonic liquid level switch is solved, and the externally attached ultrasonic liquid level switch can be prevented from being exposed to the outside and being easily corroded, also can avoid the collision of foreign object, reduce the damage that outer formula ultrasonic wave liquid level switch received, thereby improve outer formula ultrasonic wave liquid level switch's life, the front swing joint of protection outer container 1 has sealing door 13, the mounting groove has been seted up on sealing door 13's front, and the inner wall fixedly connected with observation glass 11 of mounting groove, through setting up observation glass 11, can make things convenient for people to observe the in service behavior of liquid level switch main part 5 in the protection outer container 1, the outer wall of protection outer container 1 and the outer wall of sealing door 13 all fixedly connected with inoxidizing coating 14, and inoxidizing coating 14 is the compound wear-resisting coating glue inoxidizing coating, wear-resisting anti-corrosion polymeric material that the wear-resisting coating glue was obtained by high performance wear-resisting ceramic particle and modified toughened resin complex, can strengthen wear-resisting and corrosion resisting property of protection outer container 1 and sealing door 13 through setting up wear-resisting coating glue, through, The sealing door 13 and the protective layer 14 can protect the protective outer box 1 and the sealing door 13, so as to prolong the service life of the protective outer box 1, so that the protective outer box 1 can better protect an externally attached ultrasonic liquid level switch, further facilitate the use of people, the front side of the sealing door 13 is fixedly connected with a handle 12, the back side of the protective outer box 1 is provided with a heat dissipation hole 16, the inner wall of the heat dissipation hole 16 is provided with a protective screen 15, the protective screen 15 is a stainless steel protective screen, stainless steel is short for stainless acid-resistant steel, and weak corrosion media such as air, steam and water or steel with stainless steel are called stainless steel, the protective screen 15 can shield the heat dissipation hole 16, so that foreign matters such as mosquitoes and the like can be prevented from entering the interior of the protective outer box 1 through the heat dissipation hole 16 to influence the normal use of the liquid level switch main body 5, through the protective outer box 1, the protective screen 15 and the heat dissipation, can give off the temperature of protection outer container 1 inside when the temperature is higher, avoid protecting the normal use that the high temperature in 1 inside of outer container influences outer formula ultrasonic wave liquid level switch, make people save worry more when using.

When using, protect liquid level switch main part 5 through protection outer container 1 and protection inside casing 3, avoid liquid level switch main part 5 directly to expose outside, when liquid level switch main part 5 is collided to the foreign object accident, support through protection outer container 1 collision thing, cushion the power of colliding through spring 6, first blotter 17 and second blotter 18 simultaneously to reduce the effort that liquid level switch main part 5 received at last, reduce the injury that liquid level switch main part 5 received.

To sum up, this paste formula ultrasonic wave liquid level switch outward with protective structure has reached the purpose that the protecting effect is good, can avoid pasting formula ultrasonic wave liquid level switch outward and expose and receive the corruption easily in the outside, also can avoid the collision of foreign object, reduces the damage that pastes formula ultrasonic wave liquid level switch outward and receives to improve paste formula ultrasonic wave liquid level switch's life outward.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an outer formula ultrasonic wave liquid level switch that pastes with protective structure, includes protection outer container (1), its characterized in that: the inner bottom wall of the protective outer box (1) is fixedly connected with a protective inner frame (3), the inner bottom wall of the protective outer box (1) is fixedly connected with a base (2), the top of the base (2) is fixedly connected with a liquid level switch main body (5), the inner side wall of the protective outer box (1) is provided with a first groove (8), the inner wall of the first groove (8) is fixedly connected with a first cushion pad (17), one side of the first cushion pad (17) is fixedly connected with a first connecting block (7), one side of the first connecting block (7) is fixedly connected with a spring (6),

the one end fixedly connected with second connecting block (9) of spring (6), second recess (10) have been seted up to one side of protection inside casing (3), inner wall fixedly connected with second blotter (18) of second recess (10), one side of second blotter (18) and one side fixed connection of second connecting block (9), the top fixedly connected with anticollision pad (4) of protection inside casing (3), the top of anticollision pad (4) and the interior roof fixed connection of protection inside casing (3), the positive swing joint of protection outer container (1) has sealing door (13), the positive fixedly connected with handle (12) of sealing door (13), louvre (16) have been seted up at the back of protection outer container (1).

2. The externally-attached ultrasonic liquid level switch with the protective structure as claimed in claim 1, wherein: the number of the anti-collision pads (4) is five, the five anti-collision pads (4) are equidistantly arranged at the top of the protective inner frame (3), and the five anti-collision pads (4) are sponge anti-collision pads.

3. The externally-attached ultrasonic liquid level switch with the protective structure as claimed in claim 1, wherein: the liquid level switch main body (5) is located inside the protective inner frame (3), and the shape and the size of the liquid level switch main body (5) are matched with those of the protective inner frame (3).

4. The externally-attached ultrasonic liquid level switch with the protective structure as claimed in claim 1, wherein: the front of sealing door (13) has seted up the mounting groove, and the inner wall fixedly connected with of mounting groove observes glass (11).

5. The externally-attached ultrasonic liquid level switch with the protective structure as claimed in claim 1, wherein: the shape and size of the first buffer pad (17) are the same as those of the second buffer pad (18), and the first buffer pad (17) and the second buffer pad (18) are both pearl wool buffer pads.

6. The externally-attached ultrasonic liquid level switch with the protective structure as claimed in claim 1, wherein: the inner wall of the heat dissipation hole (16) is provided with a protective net (15), and the protective net (15) is a stainless steel protective net.

7. The externally-attached ultrasonic liquid level switch with the protective structure as claimed in claim 1, wherein: the outer wall of the protective outer box (1) and the outer wall of the sealing door (13) are fixedly connected with a protective layer (14), and the protective layer (14) is a wear-resistant coating glue protective layer.