CN212082422U

CN212082422U - Prevent condensation instrument with protector

Info

Publication number: CN212082422U
Application number: CN202020810535.6U
Authority: CN
Inventors: 宋喜才
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-04
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an anti-condensation instrument with a protection device, which belongs to the field of instruments and meters and comprises a base and a protection cover, wherein the front side of the base is fixedly connected with an instrument body, the front side of the base is provided with the protection cover, the top and the bottom of the protection cover are respectively and fixedly connected with two mounting plates, the front sides of the two mounting plates are in threaded connection with the top and the bottom of the front side of the base through two bolts, and one side of the inner cavity of the protection cover is fixedly provided with a temperature detection probe; this prevent condensation instrument with protector through setting up mounting panel and bolt, can be convenient for dismantle the installation to the protection casing, has avoided at instrument internally mounted protection machanism and complex operation and the high problem of installation requirement, and through setting up the hot plate, can heat the air around the instrument, has avoided the instrument to produce the problem of condensation because of the difference in temperature changes greatly to the effect of protection has been played to the instrument.

Description

Prevent condensation instrument with protector

Technical Field

The utility model belongs to the technical field of instrument and meter, concretely relates to prevent condensation instrument with protector.

Background

The instrument is used for detecting, measuring, observing and calculating various physical quantities, material compositions, physical parameters and the like, and for instruments used outdoors, particularly in rainy areas or winter, condensation is easy to occur on the surface or inside of the instrument due to large temperature difference between day and night, and if water drops generated by condensation drop to a welding position of an instrument wiring, short circuit is easy to cause, so that the instrument is damaged.

It can be known at present according to the condensation structure of preventing of 201620317935.7 instrument of application number, this application makes the condensation in the instrument casing earlier at instrument casing and first, two splint produce, play the effect of preventing the condensation, but this application is at the in-process of in-service use, need be first, two splint install the inside at instrument casing, and the inside of instrument casing itself just need install other electric elements, can make like this first, two splint's installation space is narrow and small, the technique that needs high accuracy simultaneously is installed, thereby the manufacturing production for the instrument has brought inconveniently, for this reason, we provide one kind and have protector's condensation instrument of preventing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent condensation instrument with protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-condensation instrument with a protection device comprises a base and a protection cover, wherein the front of the base is fixedly connected with an instrument body, the front of the base is provided with the protection cover, the top and the bottom of the protection cover are respectively and fixedly connected with two mounting plates, the front of the two mounting plates are in threaded connection with the front top and the bottom of the base through two bolts, one side of an inner cavity of the protection cover is fixedly provided with a temperature detection probe, the top of the temperature detection probe is fixedly connected with a lead, one end of the lead is fixedly connected with a controller, the controller comprises a signal receiving module, a signal processing module, a temperature setting module and a circuit control module, the input end of the signal receiving module is in telecommunication connection with the output end of the temperature detection probe, and the output end of the signal receiving module is in telecommunication connection with the input, the output of signal processing module and the input telecommunications connection of temperature setting module, the output of temperature setting module and the input telecommunications connection of circuit control module, the opposite side fixedly connected with hot plate of protection casing inner chamber, the top fixedly connected with electric wire of hot plate, the outside fixed mounting of electric wire has control switch.

By adopting the scheme, when the signal receiving module receives the temperature signal transmitted by the temperature detection probe, the signal can be transmitted to the signal processing module, the signal processing module amplifies and gathers the signal and then transmits the new temperature signal to the temperature setting module, the temperature setting module can transmit the signal to the circuit control module, the circuit control module can transmit the signal to the control switch, if the detected temperature average value is larger than the temperature value range set by the temperature setting module, the control switch can disconnect the circuit of the electric wire, so that the heating plate stops working, and if the detected temperature average value is smaller than the temperature value range set by the temperature setting module, the control switch can connect the circuit of the electric wire, so that the heating plate is electrified to work.

In the above scheme, it should be noted that: the temperature detection probe is suitable for a temperature sensor with a WRNK (WRNK) model, the temperature value setting mode of the temperature setting module is that a connector on the surface of a controller is connected by a data line, and a corresponding temperature value range is input into the temperature setting module by a key handle, so that the temperature value of the temperature setting module is conveniently set, and the signal receiving module, the signal processing module, the temperature setting module and the circuit control module are electrically connected and signal-connected through a circuit on a circuit board.

In a preferred embodiment, the back surface of the protective cover is in close contact with the front surface of the base, and a transparent plastic plate is fixedly mounted on the front surface of the protective cover.

Adopt above-mentioned scheme, through the protection casing, when placing the protection casing at the instrument body outside for the back of two mounting panels contacts with the positive top of base 1 and bottom, and two bolts are rotated respectively to the subdividing, thereby are convenient for carry out the dismouting to this protection casing, and are convenient for watch its inside instrument through the positive transparent plastic board of protection casing.

In a preferred embodiment, the number of the temperature detection probes is three, the three temperature detection probes are equal in size, and the three temperature detection probes are connected in series.

By adopting the scheme, the temperature of three different areas inside the protective cover can be detected by utilizing the three temperature detection probes through the temperature detection probes, so that the accuracy of the temperature acquisition inside the protective cover is improved.

As a preferred embodiment, a circuit board is fixedly mounted inside the controller, and a signal receiving module, a signal processing module, a temperature setting module and a circuit control module are fixedly welded on the front surface of the circuit board from bottom to top in sequence.

By adopting the scheme, through the controller, when the signal receiving module receives the temperature signal transmitted by the temperature detection probe, the signal is transmitted to the signal processing module, the signal processing module amplifies and gathers the signal and transmits a new temperature signal to the temperature setting module, if the detected temperature average value is larger than the temperature value range set by the temperature setting module, the temperature setting module transmits a power-off signal to the circuit control module, the circuit control module controls power-off, and if the detected temperature average value is smaller than the temperature value range set by the temperature setting module, the temperature setting module transmits a power-on signal to the circuit control module, and the circuit control module controls power-on.

As a preferred embodiment, one side of the heating plate is fixedly bonded to the other side of the inner cavity of the protective cover through a heat-resistant adhesive, and a resistance wire is fixedly mounted inside the heating plate.

Adopt above-mentioned scheme, through the setting of the inside resistance wire shape of hot plate, at the hot plate during operation, can make the even diffusion of heat that the resistance wire produced come out to be convenient for carry out the even heating to the air of protection casing inside, avoided the instrument because of the phenomenon that the condensation appears in the great temperature difference.

As a preferred embodiment, the control switch is fixedly sleeved on one side of the protective cover, the end part of the control switch is in telecommunication connection with the top part of the controller through a connecting wire, and the input end of the control switch is in telecommunication connection with the output end of the circuit control module.

By adopting the scheme, through the control switch, when the control switch receives the signal transmitted by the circuit control module, the power-on or power-off operation can be performed, so that the circuit of the electric wire is switched on or off, and the working state of the heating plate is convenient to control.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the condensation-proof instrument with the protection device, the installation plate and the bolt are arranged, so that the protection cover can be conveniently detached and installed in the using process of the instrument, the problems of complex operation and high installation requirement caused by the installation of the protection mechanism in the instrument are solved, convenience is brought to the production and the manufacture of the instrument, air around the instrument can be heated by arranging the heating plate, the problem of condensation of the instrument caused by large temperature difference change is solved, and the instrument is protected;

this prevent condensation instrument with protector through setting up temperature detect probe, wire, controller and control switch, can be at the in-process of instrument heating protection, is convenient for control the operating condition of hot plate, can make the inside temperature of protection casing be in within the suitable temperature range all the time, has avoided the instrument to take place the problem of damage because of the high temperature to the protecting effect of instrument has been improved.

Drawings

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

FIG. 2 is a cross-sectional view of the protective cover and controller of the present invention;

FIG. 3 is a partial cross-sectional view of a heating panel according to the present invention;

fig. 4 is a schematic diagram of the telecommunication connection of the controller according to the present invention.

In the figure: 1. a base; 2. a protective cover; 3. a meter body; 4. mounting a plate; 5. a bolt; 6. a temperature detection probe; 7. a wire; 8. a controller; 81. a signal receiving module; 82. a signal processing module; 83. a temperature setting module; 84. a circuit control module; 9. heating plates; 10. an electric wire; 11. and controlling the switch.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a condensation preventing instrument with a protective device, which comprises a base 1 and a protective cover 2, wherein the front of the base 1 is fixedly connected with an instrument body 3, and the front surface of the base 1 is provided with a protective cover 2, the back surface of the protective cover 2 is tightly contacted with the front surface of the base 1, and the front of the protective cover 2 is fixedly provided with a transparent plastic plate, the top and the bottom of the protective cover 2 are respectively and fixedly connected with two mounting plates 4, the front of the two mounting plates 4 are in threaded connection with the top and the bottom of the front of the base 1 through two bolts 5 (see figures 1 and 2), when the protective cover 2 is placed outside the meter body 3, the back surfaces of the two mounting plates 4 are brought into contact with the top and bottom of the front surface of the base 1, and then the two bolts 5 are respectively rotated, thereby be convenient for carry out the dismouting to this protection casing 2, and be convenient for watch its inside instrument through the positive transparent plastic board of protection casing 2.

One side fixed mounting of 2 inner chambers of protection casing has temperature detect probe 6, and temperature detect probe 6's quantity is three, and three temperature detect probe 6's size equals, establishes ties each other between three temperature detect probe 6 (see fig. 2 and fig. 4), utilizes three temperature detect probe 6, can detect the temperature in 2 inside three different regions of protection casing to the precision of 2 inside temperature collection of protection casing has been improved.

The top of the temperature detection probe 6 is fixedly connected with a wire 7, one end of the wire 7 is fixedly connected with a controller 8, the controller 8 comprises a signal receiving module 81, a signal processing module 82, a temperature setting module 83 and a circuit control module 84, a circuit board is fixedly installed inside the controller 8, the signal receiving module 81, the signal processing module 82, the temperature setting module 83 and the circuit control module 84 are fixedly welded on the front face of the circuit board from bottom to top in sequence, the input end of the signal receiving module 81 is in telecommunication connection with the output end of the temperature detection probe 6, the output end of the signal receiving module 81 is in telecommunication connection with the input end of the signal processing module 82, the output end of the signal processing module 82 is in telecommunication connection with the input end of the temperature setting module 83, the output end of the temperature setting module 83 is in telecommunication connection with the input end of the circuit control module 84 (see fig, when the signal receiving module 81 receives the temperature signal transmitted by the temperature detecting probe 6, the signal is transmitted to the signal processing module 82, the signal processing module 82 amplifies and collects the signal, and then transmits a new temperature signal to the temperature setting module 83, if the detected temperature average value is larger than the temperature value range set by the temperature setting module 83, the temperature setting module 83 transmits a power-off signal to the circuit control module 84, the circuit control module 84 controls power-off, if the detected temperature average value is smaller than the temperature value range set by the temperature setting module 83, the temperature setting module 83 transmits a power-on signal to the circuit control module 84, and the circuit control module 84 controls power-on.

The opposite side fixedly connected with hot plate 9 of 2 inner chambers of protection casing, the opposite side fixed bonding of heat-resisting gluing agent and 2 inner chambers of protection casing is passed through to one side of hot plate 9, and the inside fixed mounting of hot plate 9 has the resistance wire (see fig. 2 and 3), through the setting of the inside resistance wire shape of hot plate 9, at hot plate 9 during operation, the even diffusion of heat that can make the resistance wire produce comes out, thereby be convenient for carry out the even heating to the air of 2 inside of protection casings, the phenomenon of instrument because of the excessive appearance condensation of the difference in temperature has been avoided.

The top fixedly connected with electric wire 10 of hot plate 9, the outside fixed mounting of electric wire 10 has control switch 11, control switch 11 is fixed to be cup jointed in one side of protection casing 2, and control switch 11's tip passes through the top telecommunications connection of connecting wire and controller 8, control switch 11's input and circuit control module 84's output telecommunications connection (see fig. 2 and fig. 4), when control switch 11 received the signal that circuit control module 84 transmitted, can make the operation of circular telegram or outage, make the circuit switch-on or the disconnection of electric wire 10, thereby be convenient for control hot plate 9's operating condition.

The utility model discloses a theory of operation and use flow: firstly, when the protection cover 2 is placed outside the instrument body 3, the back surfaces of the two mounting plates 4 are in contact with the top and the bottom of the front surface of the base 1, then the two bolts 5 are respectively rotated, so that the protection cover 2 can be conveniently dismounted, and the instruments inside the protection cover 2 can be conveniently viewed through the transparent plastic plate on the front surface of the protection cover, then when the heating plate 9 works, the heat generated by the resistance wire can be uniformly diffused, so that the air inside the protection cover 2 can be uniformly heated, the phenomenon that the instruments are condensed due to overlarge temperature difference is avoided, finally when the signal receiving module 81 receives the temperature signal transmitted by the temperature detection probe 6, the signal is transmitted to the signal processing module 82, after the signal processing module 82 amplifies and summarizes the signal, a new temperature signal is transmitted to the temperature setting module 83, and the temperature setting module 83 transmits the signal to the circuit control module 84, and circuit control module 84 can give control switch 11 with signal transmission, if the temperature average value that detects is greater than the temperature value scope that temperature setting module 83 set for, control switch 11 can break off the circuit of electric wire, make hot plate 9 stop work, if the temperature average value that detects is less than the temperature value scope that temperature setting module 83 set for, control switch 11 can switch on the circuit of electric wire, make hot plate 9 circular telegram work, be convenient for control the operating condition of hot plate 9, can make the inside temperature of protection casing 2 be in within the suitable temperature range all the time, the problem of instrument because of the high temperature takes place to damage has been avoided, thereby the protecting effect of instrument has been improved.

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 a prevent condensation instrument with protector, includes base (1) and protection casing (2), its characterized in that: the front of the base (1) is fixedly connected with an instrument body (3), the front of the base (1) is provided with a protective cover (2), the top and the bottom of the protective cover (2) are respectively fixedly connected with two mounting plates (4), the front of the two mounting plates (4) is in threaded connection with the front top and the bottom of the base (1) through two bolts (5), one side of the inner cavity of the protective cover (2) is fixedly provided with a temperature detection probe (6), the top of the temperature detection probe (6) is fixedly connected with a lead (7), one end of the lead (7) is fixedly connected with a controller (8), the controller (8) comprises a signal receiving module (81), a signal processing module (82), a temperature setting module (83) and a circuit control module (84), the input end of the signal receiving module (81) is in telecommunication connection with the output end of the temperature detection probe (6), and the output of signal reception module (81) and the input telecommunications connection of signal processing module (82), the output of signal processing module (82) and the input telecommunications connection of temperature setting module (83), the output of temperature setting module (83) and the input telecommunications connection of circuit control module (84), the opposite side fixedly connected with hot plate (9) of protection casing (2) inner chamber, the top fixedly connected with electric wire (10) of hot plate (9), the outside fixed mounting of electric wire (10) has control switch (11).

2. The anti-condensation meter with guard according to claim 1, characterized in that: the back of the protective cover (2) is in close contact with the front of the base (1), and a transparent plastic plate is fixedly arranged on the front of the protective cover (2).

3. The anti-condensation meter with guard according to claim 1, characterized in that: the number of the temperature detection probes (6) is three, the three temperature detection probes (6) are equal in size, and the three temperature detection probes (6) are connected in series.

4. The anti-condensation meter with guard according to claim 1, characterized in that: the inside fixed mounting of controller (8) has the circuit board, and the front from the bottom up of circuit board is fixed welding in proper order has signal reception module (81), signal processing module (82), temperature setting module (83) and circuit control module (84).

5. The anti-condensation meter with guard according to claim 1, characterized in that: one side of the heating plate (9) is fixedly bonded with the other side of the inner cavity of the protective cover (2) through a heat-resistant adhesive, and a resistance wire is fixedly mounted inside the heating plate (9).

6. The anti-condensation meter with guard according to claim 1, characterized in that: the control switch (11) is fixedly sleeved on one side of the protective cover (2), the end part of the control switch (11) is in telecommunication connection with the top of the controller (8) through a connecting wire, and the input end of the control switch (11) is in telecommunication connection with the output end of the circuit control module (84).