CN210089868U

CN210089868U - Thermocouple signal acquisition device

Info

Publication number: CN210089868U
Application number: CN201920865147.5U
Authority: CN
Inventors: 邓琦; 邓菊荣
Original assignee: Changshou City Ship Electric Co Ltd
Current assignee: Changshou City Ship Electric Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-02-18
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a thermocouple signal acquisition device, which comprises an acquisition device body, wherein the bottom of the acquisition device body is fixed with a rear cover shell through screws, the front surface of the acquisition device body is equidistantly provided with three insertion ports along a horizontal central line, the front surface of the acquisition device body is welded with hollow blocks near the tops of the three insertion ports, and the inner surface walls at the two sides of each hollow block are provided with chutes along a vertical central line; the utility model discloses an elasticity of arc elasticity rubber piece for arc elasticity rubber piece shrink is convenient for connect the interface of inserting in the inside of hollow block, when not using the interface, through the restoring force of spring, makes the baffle pop out, thereby makes arc elasticity rubber piece attached with the one end of interface, thereby can be better prevent that moist gas from entering into the inside of interface, the effectual harm that reduces the worker and electrocute on the use.

Description

Thermocouple signal acquisition device

Technical Field

The utility model relates to a boats and ships collection system technical field, concretely relates to thermocouple signal acquisition device.

Background

In the field of industrial and marine automation, thermocouple signal acquisition equipment is common equipment, RS485 or single CAN buses are mostly adopted for communication of the thermocouple signal acquisition equipment, and the thermocouple signal acquisition equipment CAN better acquire and use the temperature of a ship.

The prior art has more problems: on one hand, in the use process of the existing thermocouple signal acquisition device, the thermocouple acquisition device is subjected to heat dissipation treatment, so that heat dissipation holes are required to be formed, but in the long-term use process, dust easily enters the interior of the thermocouple acquisition device through the heat dissipation holes, so that dust is generated on a circuit in the thermocouple acquisition device, and short circuit of equipment is caused; on the other hand, current thermocouple signal acquisition device is owing to use on boats and ships, and the air is extremely moist to inside some moist air can get into thermocouple acquisition device's interface, thereby can lead to thermocouple acquisition device's interface to appear moist, make the worker when connecting thermocouple acquisition device, very easily take place the condition of electrocuteeing, thereby can harm worker's personal safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thermocouple signal acquisition device aims at solving the inside that current thermocouple acquisition device dust easily enters into equipment through the louvre and the easy moist problem of interface on the thermocouple acquisition device.

The utility model adopts the technical scheme as follows:

the utility model provides a thermocouple signal acquisition device, includes the acquisition device body, the bottom of acquisition device body is fixed with the back through the screw and covers the casing, three interface has been seted up along horizontal central line equidistance to the front surface of acquisition device body, hollow block has all been welded near the top of three interface to the front surface of acquisition device body, the spout has all been seted up along vertical central line to the inside surface wall in both sides of hollow block.

In order to make the baffle can carry out stable reciprocating, preferably, the interior table wall slip of spout inlays and is equipped with the slider, the slider is provided with six altogether, and divide into three groups, and the welding has the baffle between two sliders of every group, the bottom of baffle extends to the outside of hollow block.

In order to make the baffle plate reset better, preferably, the hollow blocks are provided with three, three springs are welded on the top surfaces of the three hollow blocks along the horizontal central line at equal intervals, and the bottom ends of the springs are welded with the top of the baffle plate.

In order to protect the spring, preferably, the outer surface of the spring is sleeved with a rubber tube, the top end of the rubber tube is adhered to the inner top surface of the hollow block, and the bottom end of the rubber tube is adhered to the top of the baffle plate.

In order to perform heat dissipation treatment on the thermocouple, preferably, a cross-shaped frame rod is welded at the center of the inner surface wall of the rear cover shell, and a heat dissipation fan is installed at the center of the top of the cross-shaped frame rod.

In order to prevent dust from entering the thermocouple collecting device, preferably, a square ring plate is welded on the inner surface wall of the rear cover shell below the cross-shaped frame rod, dust filter cloth is adhered to the top of the square ring plate, and a plurality of heat dissipation long openings are formed in the bottom of the rear cover shell at equal intervals.

In order to better perform moisture-proof treatment on the insertion port, preferably, an arc-shaped elastic rubber block is fixed on the outer surface of one side of the baffle, and the outer surface of one side of the arc-shaped elastic rubber block is attached to one end of the insertion port.

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

(1) the utility model discloses an adhesion dust filter cloth on the inside square crown plate of back lid casing, in using, can be better carry out filtration treatment to the dust, prevent that the dust from entering into thermocouple collection system's inside through spilling hot long mouthful, the condition that prevents thermocouple collection system that can be better appears the short circuit takes place.

(2) The utility model discloses when butt joint socket is connected, shift up the baffle, make the baffle shrink in the inside of hollow piece, thereby make the spring compression, arc elastic rubber piece can be better leaves from the port department of socket simultaneously, elasticity through arc elastic rubber piece, make the shrink of arc elastic rubber piece in the inside of hollow piece, be convenient for connect the socket, when not using the socket, restoring force through the spring, make the baffle pop out, thereby make arc elastic rubber piece and the one end of socket attached, thereby can be better prevent that moist gas from entering into the inside of socket, the effectual harm that reduces the worker and electrocute in the use.

Drawings

Fig. 1 is a front sectional view of a thermocouple signal acquisition device according to an embodiment of the present invention;

FIG. 2 is a top view of a lower heat dissipating fan according to an embodiment of the present invention;

FIG. 3 is a top view of a dust filter cloth portion according to an embodiment of the present invention;

FIG. 4 is a bottom view of the bottom of the lower back cover housing in accordance with an embodiment of the present invention;

FIG. 5 is a left side cross-sectional view of a lower hollow block portion of an embodiment of the present invention;

fig. 6 is an enlarged view of a structure a in fig. 1.

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. 1-6, a thermocouple signal acquisition device comprises an acquisition device body 4, a rear cover shell 3 is fixed at the bottom of the acquisition device body 4 through screws, three insertion ports 5 are equidistantly formed in the front surface of the acquisition device body 4 along a horizontal central line, hollow blocks 7 are welded on the front surface of the acquisition device body 4 close to the tops of the three insertion ports 5, and sliding grooves 14 are formed in the inner surface walls of two sides of each hollow block 7 along a vertical central line;

preferably, in this embodiment, slide through slider 15 in the inside of spout 14 to make baffle 6 when reciprocating, stability more that can, back lid casing 3 adopts the screw to fix, be convenient for dismantle, can be better change inside dust filter cloth 2, convenient to use, interface 5 is convenient for carry out electric connection with collection system body 4, hollow block 7 makes baffle 6, can be better accomodate in inside, be convenient for use interface 5 uses.

Preferably, in the present embodiment, the sliding blocks 15 are slidably embedded in the inner surface wall of the sliding groove 14, six sliding blocks 15 are provided, and the sliding blocks 15 are divided into three groups, the baffle 6 is welded between two sliding blocks 15 in each group, the bottom of the baffle 6 extends to the outside of the hollow block 7, and the sliding blocks 15 slide in the sliding groove 14, so that the baffle 6 can stably move up and down, and is convenient to use;

preferably, in the present embodiment, three hollow blocks 7 are provided, and three springs 13 are welded on the top surfaces of the three hollow blocks 7 at equal intervals along the horizontal center line, and the bottom ends of the springs 13 are welded with the top of the baffle 6, so that the baffle 6 can be better retracted inside the hollow blocks 7 by the deformation force of the springs 13, thereby facilitating the use of the jack 5, and meanwhile, the baffle 6 can be better reset by the restoring force of the springs 13;

preferably, in the embodiment, the outer surface of the spring 13 is sleeved with the rubber tube 12, the top end of the rubber tube 12 is adhered to the inner top surface of the hollow block 7, and the bottom end of the rubber tube 12 is adhered to the top of the baffle 6, so that the rubber tube 12 can be better protected by the spring 13, and the use of the spring 13 is facilitated;

preferably, in this embodiment, cross-shaped frame rods 8 are welded at the center of the inner surface wall of the rear cover housing 3, heat dissipation fans 9 are installed at the centers of the tops of the cross-shaped frame rods 8, the cross-shaped frame rods 8 can be used for better installing and fixing the heat dissipation fans 9, and the heat dissipation fans 9 can be used for better heat dissipation treatment of the acquisition device body 4.

Preferably, in this embodiment, the welding of the inside table wall of back lid casing 3 is close to the below of cross hack lever 8 has square crown plate 1, and dust filter cloth 2 is stained with at the top of square crown plate 1, and a plurality of heat dissipation mouths 10 have been seted up to the bottom equidistance of back lid casing 3, and square crown plate 1 can be better fixes the position to dust filter cloth 2, and dust filter cloth 2 can be better simultaneously carries out filtration treatment to the dust, prevents that the dust from entering into the inside of collection system body 4 through heat dissipation mouths 10.

Preferably, in this embodiment, an arc-shaped elastic rubber block 11 is fixed on an outer surface of one side of the baffle 6, and an outer surface of one side of the arc-shaped elastic rubber block 11 is attached to one end of the socket 5, in this embodiment, when the socket 5 is used, the baffle 6 needs to be moved up, the baffle 6 and the arc-shaped elastic rubber block 11 are both contracted inside the hollow block 7 by a deformation force of the arc-shaped elastic rubber block 11, and when the socket 5 is not used, the baffle 6 and the arc-shaped elastic rubber block 11 are reset by a restoring force of the spring 13, so that the arc-shaped elastic rubber block 11 can be better attached to one end of the socket 5, and therefore, moist gas can be better prevented from entering the socket 5;

the working principle and the using flow of the embodiment are as follows: by adhering the dust filter cloth 2 to the square ring plate 1 in the back cover shell 3, in use, the dust filter cloth 2 can better filter dust, prevent dust from entering the collecting device body 4 through the heat dissipation long opening 10, and better prevent the short circuit of the collecting device body 4, when the plug interface 5 is connected, the baffle 6 is moved upwards, so that the baffle 6 is contracted in the hollow block 7, thereby compressing the spring 13, meanwhile, the arc elastic rubber block 11 can better leave from the port of the plug interface 5, the arc elastic rubber block 11 is contracted in the hollow block 7 through the elasticity of the arc elastic rubber block 11, the plug interface 5 is convenient to connect, when the plug interface 5 is not used, the baffle 6 is popped out through the restoring force of the spring 13, thereby the arc elastic rubber block 11 is attached to one end of the plug interface 5, therefore, moist air can be better prevented from entering the socket 5, and the electric shock hazard of workers is effectively reduced in use.

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 thermocouple signal acquisition device, includes the acquisition device body, its characterized in that, the bottom of acquisition device body is fixed with the back through the screw and covers the casing, three interface has been seted up along horizontal central line equidistance to the front surface of acquisition device body, hollow block has all been welded near the top of three interface to the front surface of acquisition device body, the spout has all been seted up along vertical central line to the table wall in the both sides of hollow block.

2. The thermocouple signal acquisition device according to claim 1, wherein sliding blocks are slidably embedded in the inner surface wall of the sliding groove, the sliding blocks are provided with six and divided into three groups, a baffle is welded between two sliding blocks in each group, and the bottom of the baffle extends to the outside of the hollow block.

3. The thermocouple signal acquisition device according to claim 1, wherein the number of the hollow blocks is three, and three springs are welded to the top surfaces of the three hollow blocks at equal intervals along the horizontal center line, and the bottom ends of the springs are welded to the top of the baffle.

4. A thermocouple signal pickup assembly as set forth in claim 3 wherein the outer surface of said spring is sheathed with a rubber tube, and the top end of the rubber tube is adhered to the inner top surface of the hollow block, and the bottom end of the rubber tube is adhered to the top of the baffle.

5. The thermocouple signal acquisition device according to claim 1, wherein a cross-shaped frame bar is welded to the center of the inner surface wall of the rear cover shell, and a heat dissipation fan is installed at the center of the top of the cross-shaped frame bar.

6. The thermocouple signal acquisition device according to claim 1, wherein a square ring plate is welded on the inner surface wall of the rear cover shell below the cross-shaped frame rods, dust filter cloth is adhered to the top of the square ring plate, and a plurality of heat dissipation long openings are formed in the bottom of the rear cover shell at equal intervals.

7. A thermocouple signal pickup assembly as set forth in claim 2 wherein an arcuate resilient rubber block is secured to an outer surface of one side of said baffle, and wherein the outer surface of one side of said arcuate resilient rubber block is attached to one end of said socket.