CN211668657U

CN211668657U - Multi-path temperature detection device for thermal resistor

Info

Publication number: CN211668657U
Application number: CN202020305922.4U
Authority: CN
Inventors: 许莆嘉
Original assignee: Jiaxing Lihe Industrial Co ltd
Current assignee: Jiaxing Lihe Industrial Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-13
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a multi-path temperature detection device for thermal resistors, which belongs to the technical field of detection and comprises a shell, wherein the outer side wall of the shell is embedded and connected with an LED screen, the current input end of the LED screen is connected with the current output end of a storage battery, the inner side wall of the shell is provided with a groove, the top of the inner side wall of the groove is fixedly connected with one end of a hinge, the other end of the hinge is fixedly connected with a temperature sensing rod, the top of the temperature sensing rod is detachably connected with a detection head, the outer side wall of the top of the shell is fixedly connected with an LED lamp, the current input end of the LED lamp is connected with the current output end of the storage battery, the top of the temperature sensing rod is detachably connected with the detection head, and the outer side wall of the detection head is, saves cost and resources and has convenient and simple operation.

Description

Multi-path temperature detection device for thermal resistor

Technical Field

The utility model relates to a detect technical field, especially relate to a thermal resistance multichannel temperature-detecting device.

Background

Thermal resistors (thermal resistors) are the most commonly used temperature detectors in the middle and low temperature regions. Thermal resistance thermometry is based on the property that the resistance of a metal conductor increases with increasing temperature. Its main features are high measuring accuracy and stable performance. Among them, the platinum thermistor has the highest measurement accuracy, and is widely used in industrial temperature measurement and is made into a standard reference instrument. The thermal resistor is mostly made of pure metal materials, platinum and copper are most widely used at present, and nickel, manganese, rhodium and other materials are used for manufacturing the thermal resistor. The metal thermal resistor is made of a plurality of commonly used temperature sensing materials, and the most commonly used temperature sensing material is a platinum wire. The metal thermal resistance material for industrial measurement includes copper, nickel, iron-nickel, etc. in addition to platinum wire.

Patent number CN 207502058U's publication a temperature-detecting device, load current through current sensor detection transformer, first instruction module is connected with current sensor, according to the first preset parameter of load current instruction of transformer, temperature sensor detects the oil temperature of transformer, second instruction module is connected with temperature sensor, according to the second preset parameter of oil temperature instruction of transformer, the technical problem that the temperature-detecting device who is used for detecting the transformer oil temperature burns out easily among the correlation technique has been solved, and then realized improving the technological effect of the security of the temperature-detecting device who is used for detecting the transformer oil temperature.

The temperature sensing device in this patent also has the following disadvantages: 1. the structure is complex, the carrying and the use are inconvenient, the use range is limited, and the electric leakage condition can occur when a user holds the detector by hand to cause danger; 2. temperature-detecting device becomes one-piece type, need carry out whole change when thermal resistance temperature detection head goes wrong, causes a large amount of wasting of resources, and when night, is unfavorable for the workman to carry out the temperature check to the thermal resistance under the no light condition, influences whole work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hot resistance multichannel temperature-detecting device aims at improving the practicality and the security that the temperature detected.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of thermal resistance multichannel temperature-detecting device, which comprises a housin, the casing lateral wall is inlayed and is connected with the LED screen, LED screen current input end connects the battery current output end, the casing inside wall is seted up flutedly, recess inside wall top fixedly connected with hinge one end, hinge other end fixedly connected with temperature sensing stick, the excellent top of temperature sensing can be dismantled and be connected with the detection head, casing top lateral wall fixedly connected with LED lamp, battery current output is connected to LED lamp current income end.

Optionally, the outer side wall of the detection head is embedded and connected with screws, and the number of the screws is two.

Optionally, a charging port is formed in the outer side wall of the shell, and a current input end of the charging port is connected with a current output end of the storage battery.

Optionally, the outer side wall of the top of the shell is coated with a rubber sleeve.

Optionally, the current input end of the storage battery is connected with the current output end of an external power supply, and the current output end of the storage battery is connected with the current input end of an internal power supply.

The utility model has the advantages as follows:

1. the outer side wall of the shell is coated with a rubber sleeve, the rubber is a high-elasticity polymer material with reversible deformation, is elastic at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, the overflow of current can be effectively blocked, the safety of users is greatly improved, the inner side wall of the shell is provided with a groove, the top of the groove is fixedly connected with one end of a hinge, the other end of the hinge is fixedly connected with a temperature sensing rod, accessible hinge rotates temperature sensing stick, places temperature sensing stick in the recess, has reduced whole shared usable floor area, portable and lay, has increased holistic practicality, has solved the structure complicacy, and inconvenient carrying uses, and the restriction is received to application range nature, and probably takes place the problem that the electric leakage situation caused danger when the handheld detector of user.

2. The utility model discloses a temperature sensing stick top can be dismantled and be connected with the detection head, and detect first lateral wall and inlay and be connected with the screw, the screw is two sets of, after a period, damage when detecting the head and use the plum blossom screw to play and demolish the screw, thereby reach the purpose of detecting the head change, the cost is practiced thrift and the resource, convenient operation is simple, casing top fixedly connected with LED lamp, when night, connect battery current output end through LED lamp current input end, the LED lamp provides certain illumination, constructor's work of being convenient for, holistic practicality has further been improved, the one-piece type of temperature-detecting device has been solved, need carry out whole change when thermal resistance temperature detection head goes wrong, cause a large amount of wasting of resources, and when night, be unfavorable for the workman to carry out the temperature check under the no light condition, influence whole work efficiency's problem.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an overall schematic view of a multi-path temperature detection device of a thermal resistor according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a partial structure of a multi-path temperature detecting device of a thermal resistor according to an embodiment of the present invention;

in the figure: 1. a housing; 2. a storage battery; 3. an LED lamp; 4. a temperature sensing rod; 5. a screw; 6. a detection head; 7. a hinge; 8. a groove; 9. a rubber sleeve; 10. an LED screen; 11. charging port

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A multi-path temperature detecting device for thermal resistors according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a thermal resistance multichannel temperature-detecting device, including

casing

1, 1 lateral wall of casing is inlayed and is connected with LED screen 10, LED screen 10 current input end connects battery 2 current output end, recess 8 has been seted up to 1 inside wall of casing, 8 inside wall top fixedly connected with hinges 7 one end of recess, 7 other end fixedly connected with temperature sensing stick 4 of hinge, 8 tops of temperature sensing stick can be dismantled and be connected with

detection head

6, 1 top lateral wall fixedly connected with LED lamp 3 of casing, battery 2 current output end is connected to 3 current receiving ends of LED lamp.

The example, 4 tops of temperature sensing stick can be dismantled and be connected with and detect head 6, and detect 6 lateral walls of head and inlay and be connected with screw 5, and screw 5 is two sets of, and after a period, can use the plum blossom screw to play and demolish screw 5 when detecting head 6 damage to reach the purpose of detecting 6 changes of head, practiced thrift cost and resource, convenient operation is simple.

Referring to fig. 1, the outer side wall of the detection head 6 is connected with screws 5 in an embedded manner, and the number of the screws 5 is two.

Illustratively, the screw 5 is removed through a torx screw, so that the detection head 6 is removed and replaced.

Referring to fig. 1, a charging port 11 is formed in an outer side wall of the housing 1, and a current input end of the charging port 11 is connected to a current output end of the storage battery 2.

In an example, the storage battery 2 can be charged by an external power supply through the charging port 11, so that the electric quantity of the storage battery 2 is ensured.

Referring to fig. 2, the outer side wall of the top of the shell 1 is covered with a rubber sleeve 9.

By way of example, the rubber sleeve 9 can prevent current overflow from causing danger to users during detection.

Referring to fig. 1, the current input terminal of the storage battery 2 is connected with the current output terminal of the external power supply, and the current output terminal of the storage battery 2 is connected with the current input terminal of the internal power supply.

Illustratively, the current input end of the storage battery 2 is connected with the current output end of an external power supply, and the current output end of the storage battery 2 is connected with the LED lamp 3.

When in use, the outer side wall of the shell 1 is coated with the rubber sleeve 9, the rubber is a high-elasticity polymer material with reversible deformation, the rubber has elasticity at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, can effectively block the overflow of current, and greatly improves the safety of users, the inner side wall of the shell 1 is provided with a groove 8, the top of the groove 8 is fixedly connected with one end of a hinge 7, the other end of the hinge 7 is fixedly connected with a temperature sensing rod 4, when the temperature sensing rod 4 is not used, the temperature sensing rod 4 can be rotated by the hinge 7 and placed in the groove 8, the use area occupied by the whole body is reduced, the carrying and the placing are convenient, the practicability of the whole body is increased, the top of the sensing temperature rod 4 is detachably connected with a detection head 6, the outer side wall of, after a period, can use the plum blossom screw to play and demolish screw 5 when detecting head 6 damages to reach the purpose of detecting head 6 and changing, practiced thrift cost and resource, convenient operation is simple, and 1 top fixedly connected with LED lamp 3 of casing when night, connects battery 2 current output end through 3 current input end of LED lamp, and LED lamp 3 provides certain illumination, and the constructor's of being convenient for work has further improved holistic practicality.

It should be noted that, the utility model relates to a thermal resistance multichannel temperature-detecting device, including casing 1, battery 2, LED lamp 3, temperature sensing stick 4, screw 5, detection head 6, hinge 7, recess 8, rubber sleeve 9, LED screen 10, charge mouthful 11, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The LED lamp and the temperature sensing rod are conventional prior art products, and those skilled in the art can understand and understand that the LED lamp is selected as POP, and the temperature sensing rod is selected as OP89-12U, which is not described herein again.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a thermal resistance multichannel temperature-detecting device, includes casing (1), its characterized in that, casing (1) lateral wall is inlayed and is connected with LED screen (10), battery (2) current output end is connected to LED screen (10) current input end, casing (1) inside wall is seted up flutedly (8), recess (8) inside wall top fixedly connected with hinge (7) one end, hinge (7) other end fixedly connected with temperature sensing stick (4), temperature sensing stick (4) top can be dismantled and be connected with and detect head (6), casing (1) top lateral wall fixedly connected with LED lamp (3), LED lamp (3) current receive end connection battery (2) current output end.

2. A multi-channel temperature detecting device for thermal resistor as claimed in claim 1, wherein the outer side wall of the detecting head (6) is embedded with screws (5), and the number of the screws (5) is two.

3. A multi-path temperature detection device of a thermal resistor as claimed in claim 1, wherein a charging port (11) is opened on the outer side wall of the housing (1), and the current input end of the charging port (11) is connected with the current output end of the storage battery (2).

4. A multi-channel temperature detector of thermal resistance according to claim 1, wherein the outer side wall of the top of the housing (1) is covered with a rubber sleeve (9).

5. A multi-circuit temperature detector with thermal resistance according to claim 1, characterized in that the current input terminal of the accumulator (2) is connected to the current output terminal of the external power supply, and the current output terminal of the accumulator (2) is connected to the current input terminal of the internal power supply.