CN211740432U - Be suitable for waterproof miniature non-maintaining wireless temperature measurement module of high pressure - Google Patents

Abstract

The utility model discloses a be suitable for waterproof miniature non-maintaining wireless temperature measurement module of high pressure, which comprises a housin, lean on left side position to have seted up the vacuum cavity in the casing, be equipped with the seal box in the vacuum cavity, install the second contact in the seal box, lean on right side position to have seted up waterproof chamber in the casing, install main substrate in the waterproof intracavity, waterproof intracavity top position is equipped with the antenna panel, two group batteries of establishing ties each other are installed to the intermediate position in the casing, and thermocouple group is installed to the position below the group battery, casing bottom intermediate position is equipped with temperature sensor. The utility model provides a be suitable for high-pressure waterproof miniature non-maintaining wireless temperature measurement module, the structure sets up ingeniously, and is rationally distributed, and the temperature measurement module main part all is complete sealed, and the simultaneous wiring position is few to guaranteed the water-proof effects under the environment of wading, and the silica gel ball in the casing can cushion when the casing bears the high pressure, avoids the casing to receive destruction, promotes temperature measurement module high pressure resistance ability.

Description

Be suitable for waterproof miniature non-maintaining wireless temperature measurement module of high pressure

Technical Field

The utility model relates to a temperature measurement equipment technical field specifically is a be suitable for high-pressure waterproof miniature non-maintaining wireless temperature measurement module.

Background

Numerous enterprises advocate and carry out preventive maintenance to equipment, and the temperature is the most important monitoring parameter in the preventive maintenance, and the overheated mechanical strength, the physical properties that directly leads to electrical material of high temperature descend, contact resistance increases, lasts the through-flow state and will accelerate equipment tie point oxidation, and the oxidation result impels contact resistance to continue to increase again, and the aggravation of generating heat, the temperature lasts and rises, leads to high temperature overheated. The problem of high-temperature overheating is a continuously developing process, if the overheating degree is not controlled, the overheating degree is increased continuously, the contact resistance value increased by each temperature change can increase the heat of the next cycle, the increased temperature further deteriorates the working condition of the joint, and therefore a vicious cycle is formed, and the service life of the electrical equipment is seriously influenced.

The traditional temperature measurement mode has long period, complicated construction and low efficiency, is not convenient to manage, and consumes a large amount of manpower and physical troubleshooting and re-laying cables when a fault occurs. In particular, temperature detection in high-pressure wading environments cannot be realized by a plurality of temperature measurement modes, so that a high-pressure waterproof micro maintenance-free wireless temperature measurement module is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be suitable for waterproof miniature non-maintaining wireless temperature measurement module of high pressure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wireless temperature measurement module suitable for high-pressure waterproof miniature maintenance-free comprises a shell, wherein a vacuum cavity is formed in the shell at the position close to the left side, a seal box is arranged in the vacuum cavity, a second contact is installed in the seal box, a waterproof cavity is formed in the shell at the position close to the right side, a main substrate is installed in the waterproof cavity, an antenna board is arranged at the top position in the waterproof cavity, two battery packs which are connected in series with each other are installed at the middle position in the shell, a thermocouple pack is installed at the position below the battery packs, a temperature sensor is arranged at the middle position of the bottom of the shell at the left side and the right side of the temperature sensor, first contacts are respectively installed at the bottom of the shell and connected with the thermocouple pack, the thermocouple pack is simultaneously connected with the second contact and the battery packs, the battery packs are connected with a single chip microcomputer installed on the main substrate, and, The thermoelectric generation module comprises an AD/DA conversion module and a thermoelectric generation module comprising a first contact, a second contact and a thermoelectric couple group.

As a further aspect of the present invention: and the bottom positions of the shell on the left side and the right side of the temperature sensor are respectively connected with a rubber plastic pad.

As a further aspect of the present invention: the top end of the temperature sensor is positioned in a clamping groove formed in the shell, a spring is arranged in the clamping groove, and two ends of the spring are fixedly connected with the temperature sensor and the top wall of the clamping groove respectively.

As a further aspect of the present invention: and the main substrate is also provided with an RAM storage module connected with the singlechip.

As a further aspect of the present invention: the single chip microcomputer is connected with the timing module and the dormancy module at the same time.

As a further aspect of the present invention: the shell is composed of a multilayer structure, and is formed by sequentially connecting a first main body layer, a compression-resistant waterproof layer, a silica gel ball and a second main body layer from outside to inside.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, come temperature measurement information to carry out wireless transmission with the Zig-bee module and realize the temperature measurement of wireless formula, the while reasonable utilization wait to measure the station high temperature and the invariable temperature condition of inside vacuum, utilize thermoelectric generation technique to generate electricity to the operation to temperature measurement module provides the electric energy and supplements, makes temperature measurement module exempts from the maintenance of electric energy consumption and supplements, reduces follow-up maintenance management expenditure.

The utility model discloses in, the temperature measurement module main part all is complete sealed, and the terminal position is few simultaneously to guaranteed the water-proof effects under the environment of wading, and the silica gel ball in the casing can cushion when the casing bears the high pressure, avoids the casing to receive destruction, promotes temperature measurement module high pressure resistance ability.

The utility model discloses in, synthesize rational utilization timing and dormancy module, can come from the line during use and set up the dormancy according to actual temperature measurement cycle to reduce the power consumption during not surveying the temperature, further increase the live time of temperature measurement module, also reduced useless consumption simultaneously, prolonged life.

Drawings

Fig. 1 is a schematic diagram of a high-pressure waterproof micro maintenance-free wireless temperature measurement module.

FIG. 2 is a system block diagram of a high-pressure waterproof micro maintenance-free wireless thermometry module.

Fig. 3 is a cross-sectional view of a housing in a high-pressure waterproof miniature maintenance-free wireless temperature measurement module.

In the figure: 1. a housing; 2. a battery pack; 3. a waterproof cavity; 4. an antenna board; 5. a main substrate; 6. a rubber plastic pad; 7. a first contact; 8. a temperature sensor; 9. a card slot; 10. a spring; 11. a thermocouple group; 12. a vacuum chamber; 13. a sealing box; 14. a second contact; 15. a single chip microcomputer; 16. a Zig-bee module; 17. a RAM memory; 18. an AD/DA converter; 19. a sleep module; 20. a timing module; 21. a thermoelectric generation module; 22. a second body layer; 23. a silica gel ball; 24. a compression-resistant waterproof layer; 25. a first body layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a maintenance-free wireless temperature measurement module suitable for high-pressure waterproof micro-scale includes a housing 1, the housing 1 is composed of a multilayer structure, a first main body layer 25, a compression-resistant waterproof layer 24, a silica gel ball 23 and a second main body layer 22 are sequentially connected from outside to inside, a vacuum cavity 12 is formed in the housing 1 near the left side, a seal box 13 is arranged in the vacuum cavity 12, a second contact 14 is installed in the seal box 13, a waterproof cavity 3 is formed in the housing 1 near the right side, a main substrate 5 is installed in the waterproof cavity 3, an antenna board 4 is arranged at the top of the waterproof cavity 3, two battery packs 2 connected in series are installed in the middle of the housing 1, and a thermocouple pack 11 is installed below the battery packs 2;

a temperature sensor 8 is arranged in the middle of the bottom of the shell 1, the top end of the temperature sensor 8 is positioned in a clamping groove 9 formed in the shell 1, a spring 10 is arranged in the clamping groove 9, two ends of the spring 10 are respectively fixedly connected with the temperature sensor 8 and the top wall of the clamping groove 9, the bottom positions of the shell 1 on the left side and the right side of the temperature sensor 8 are respectively connected with a rubber-plastic cushion 6, a first contact 7 is arranged between the rubber-plastic cushion 6 and the temperature sensor 8, the first contact 7 is connected with a thermocouple group 11, the thermocouple group 11 is simultaneously connected with a second contact 14 and a battery pack 2, the battery pack 2 is connected with the temperature sensor 8 and a singlechip 15 arranged on a main substrate 5, the main substrate 5 is also provided with a Zig-bee module 16, an RAM storage module 17, an AD/DA conversion module 18 and a thermoelectric generation module 21 comprising the first contact 7, the second contact 14 and the thermocouple group 11, the single chip microcomputer 15 is connected with the timing module 20 and the dormancy module 19 at the same time.

The utility model discloses a theory of operation is: the utility model provides a be suitable for high-pressure waterproof miniature non-maintaining wireless temperature measurement module, the structure sets up ingeniously, and the overall arrangement is reasonable, can install the position as required during the use, choose bolt fastening or glue to bond fixedly, when carrying out work, temperature sensor 8 contacts the point of awaiting measuring and thus obtains the point of awaiting measuring temperature, then send the detected information to singlechip 15, convert digital signal to through AD/DA converter 18 and pass through Zig-bee module 16 wireless transmission to receiving terminal, thereby realize wireless temperature measurement, in operation, first contact 7 contacts the point of awaiting measuring high temperature, and second contact 14 is located the seal box 13 of vacuum cavity 12, therefore keep a more stable temperature all the time, combine thermocouple group 11, utilize current thermoelectric generation principle to generate electricity, thereby carry out the electric energy supplement for group of cells 2, the trouble of manual replacement battery has been avoided, the maintenance-free operation is realized, and meanwhile, due to the arrangement of the silica gel ball 23 in the shell 1, when the point to be measured is in a high-pressure environment, the silica gel ball 23 can absorb the pressure on the shell, so that the shell is prevented from being damaged, and the normal work of the temperature measurement module is ensured.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. A wireless temperature measurement module suitable for high-pressure waterproof micro maintenance-free comprises a shell (1) and is characterized in that a vacuum cavity (12) is formed in the shell (1) close to the left side, a sealing box (13) is arranged in the vacuum cavity (12), a second contact (14) is arranged in the sealing box (13), a waterproof cavity (3) is formed in the shell (1) close to the right side, a main substrate (5) is arranged in the waterproof cavity (3), an antenna board (4) is arranged at the top of the waterproof cavity (3), two battery packs (2) which are connected in series are arranged at the middle position in the shell (1), a thermocouple pack (11) is arranged at the lower position of each battery pack (2), a temperature sensor (8) is arranged at the middle position of the bottom of the shell (1) on the left side and the right side of the shell (8), and first contacts (7) are respectively arranged at the bottom of the shell (1, the thermoelectric generation module comprises a first contact (7), a thermoelectric couple group (11), a second contact (14), a battery pack (2), a temperature sensor (8), a single chip microcomputer (15), a Zig-bee module (16), an AD/DA conversion module (17) and a thermoelectric generation module (21), wherein the first contact (7) is connected with the thermoelectric couple group (11), the thermoelectric couple group (11) is connected with the second contact (14) and the battery pack (2) at the same time, the battery pack (2) is connected with the temperature sensor (8) and the single chip microcomputer (15) arranged on a main substrate (5), and the main substrate (5) is further provided with the Zig-bee module (16) connected with the single chip microcomputer (15.

2. The high-pressure waterproof micro maintenance-free wireless temperature measurement module according to claim 1, wherein the bottom positions of the shell (1) at the left and right sides of the temperature sensor (8) are respectively connected with a rubber plastic pad (6).

3. The high-pressure waterproof micro maintenance-free wireless temperature measurement module according to claim 2, wherein the top end of the temperature sensor (8) is located in a clamping groove (9) formed in the housing (1), a spring (10) is arranged in the clamping groove (9), and two ends of the spring (10) are respectively fixedly connected with the temperature sensor (8) and the top wall of the clamping groove (9).

4. The high-pressure waterproof micro maintenance-free wireless temperature measurement module according to claim 1, wherein the main substrate (5) is further provided with a RAM storage module (18) connected with the single chip microcomputer (15).

5. The high-pressure waterproof micro maintenance-free wireless temperature measurement module as claimed in claim 4, wherein the single chip microcomputer (15) is connected with the timing module (20) and the sleep module (19) simultaneously.

6. The high-pressure waterproof micro maintenance-free wireless temperature measurement module according to any one of claims 1 to 5, wherein the housing (1) is formed by a multilayer structure, and the first main body layer (25), the pressure-resistant waterproof layer (24), the silica gel ball (23) and the second main body layer (22) are sequentially connected from outside to inside.

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