CN218994560U - Fixed temperature sensing probe structure - Google Patents
Fixed temperature sensing probe structure Download PDFInfo
- Publication number
- CN218994560U CN218994560U CN202222122146.6U CN202222122146U CN218994560U CN 218994560 U CN218994560 U CN 218994560U CN 202222122146 U CN202222122146 U CN 202222122146U CN 218994560 U CN218994560 U CN 218994560U
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- temperature sensing
- sensing probe
- circuit breaker
- positioning
- breaker body
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Abstract
The utility model discloses a fixed temperature sensing probe structure which comprises a circuit breaker body, wherein a wiring terminal for connecting the circuit breaker body into a circuit is arranged at the front end of the circuit breaker body, a temperature sensing probe for detecting the temperature of the wiring terminal is arranged beside the wiring terminal, and an elastic positioning device for fixing the temperature sensing probe is arranged at the upper end of the temperature sensing probe. The utility model solves the problem that the temperature sensing probe of the traditional low-voltage circuit breaker is easy to loose and the measurement is inaccurate in the prior art. The utility model has the advantages of high measurement accuracy, high stability, high reliability and the like.
Description
Technical Field
The utility model relates to the field of low-voltage circuit breaker structures, in particular to a fixed temperature sensing probe structure.
Background
The low-voltage circuit breaker product is an important node for bearing connection and disconnection in a low-voltage power distribution system, and is key equipment for ensuring the safe operation of the power distribution system. The ubiquitous electric power internet of things is used for connecting, monitoring, integrating and analyzing data of users and equipment for transmitting, transforming, distributing and using electricity, serving all nodes related to electricity, and achieving the purposes of one-time acquisition and comprehensive application. And the temperature rise condition of the circuit breaker is monitored through the temperature sensing probe, so that the requirements of realizing three-in-one of energy, service and data are met. The common mode of fixing the temperature sensing probe is to drop temperature sensing glue or fix the temperature sensing probe by a rubber sealing plug after the temperature sensing probe is placed in a corresponding groove of the base. However, the temperature-sensing probe is not reliably contacted with the wiring terminal, so that the temperature rise measurement is inaccurate, the using effect of the product is affected, and even when the temperature rise is too high, potential safety hazards such as fire disaster and the like can be caused.
Disclosure of Invention
The utility model aims to solve the problem that the temperature sensing probe of the traditional low-voltage circuit breaker is easy to loose and the measurement is inaccurate in the prior art, and provides a fixed temperature sensing probe structure with the advantages that the temperature sensing probe is firmly contacted with a wiring terminal, the measurement of the wiring terminal is accurate, and the like.
The utility model discloses a fixed temperature sensing probe structure which comprises a circuit breaker body, wherein a wiring terminal for connecting the circuit breaker body into a circuit is arranged at the front end of the circuit breaker body, a temperature sensing probe for detecting the temperature of the wiring terminal is arranged beside the wiring terminal, and an elastic positioning device for fixing the temperature sensing probe is arranged at the upper end of the temperature sensing probe.
The utility model enhances the fixing strength of the temperature sensing probe through the elastic positioning device, and has stronger fixing capability than the traditional temperature sensing glue or rubber sealing method, thereby improving the accuracy and reliability of temperature rise detection of the product and ensuring the use safety of the product.
Preferably, the front end of the breaker body is provided with a base for installing the wiring terminal, and the base is provided with 3 terminal installation positions which are uniformly distributed and matched with the wiring terminal.
Preferably, the elastic positioning device comprises an elastic piece serving as a main body, a positioning hook piece used for positioning the elastic piece is arranged at the upper end of the elastic piece, and a pressing piece used for pressing and positioning the temperature sensing probe is arranged at the lower end of the elastic piece.
Preferably, a positioning screw hole is formed in the base at the left end of the opening of the terminal installation position, a self-tapping screw is assembled in the positioning screw hole, and the positioning hook piece hooks the self-tapping screw.
When the elastic sheet is installed, the binding post is installed in the terminal installation position, then the temperature sensing probe is vertically installed at the upper end of the temperature measuring piece of the binding post, then the pressing piece of the elastic sheet is used for pressing the measuring head of the temperature sensing probe, the measuring head of the temperature sensing probe is propped against the temperature measuring piece of the binding post, then the positioning hook piece of the elastic sheet is hooked on the threaded rod of the self-tapping screw, then the screw cap of the self-tapping screw is screwed by a screw driver, the self-tapping screw is screwed into the positioning screw hole and is screwed, at the moment, the pressing piece of the elastic sheet tightly presses the measuring head, and the measuring head is firmly propped against the temperature measuring piece, so that the measuring accuracy, the stability and the reliability of the utility model are improved.
According to the utility model, the elastic sheet is added at the upper end of the temperature sensing probe, under the combined action of the extrusion force of the elastic sheet and the elastic restoring force of the elastic sheet, the measuring end of the temperature sensing probe is firmly abutted against the wiring terminal, and meanwhile, the self-tapping screw is screwed to limit the elastic sheet, so that the contact reliability of the temperature sensing probe and the wiring terminal is ensured.
The utility model has the following beneficial effects: the measuring accuracy is high, the stability is high, and the reliability is high.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of the terminal mounting position of the present utility model.
Fig. 3 is a schematic structural view of the elastic positioning device of the present utility model.
The circuit breaker comprises a circuit breaker body 1, a wiring terminal 2, a temperature sensing probe 3, a terminal installation position 4, a spring piece 5, a positioning hook piece 6, a pressing piece 7, a positioning screw hole 8, a self-tapping screw 9 and a base 10.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Examples: according to the fixed temperature sensing probe structure of this example of further explanation of figure 1, figure 2 and figure 3, including circuit breaker body 1, circuit breaker body 1 front end be equipped with be used for inserting circuit breaker body 1 wire connection terminal 2, terminal 2 other be equipped with be used for detecting the temperature sensing probe 3 of terminal 2 temperature, temperature sensing probe 3 upper end be equipped with be used for carrying out fixed elastic positioning device to temperature sensing probe 3.
The front end of the breaker body 1 is provided with a base 10 for installing the wiring terminal 2, and the base 10 is provided with 3 terminal installation positions 4 which are uniformly distributed and matched with the wiring terminal 2.
The elastic positioning device comprises an elastic piece 5 serving as a main body, a positioning hook piece 6 for positioning the elastic piece 5 is arranged at the upper end of the elastic piece 5, and a pressing piece 7 for pressing and positioning the temperature sensing probe 3 is arranged at the lower end of the elastic piece 5.
The base 10 at the left end of the opening of the terminal installation position 4 is provided with a positioning screw hole 8, a self-tapping screw 9 is assembled in the positioning screw hole 8, and the positioning hook piece 6 hooks the self-tapping screw 9.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.
Claims (4)
1. The utility model provides a fixed temperature sensing probe structure, includes circuit breaker body (1), characterized by, circuit breaker body (1) front end be equipped with be used for connecting into binding post (2) of circuit breaker body (1) circuit, binding post (2) other be equipped with be used for detecting temperature sensing probe (3) of binding post (2) temperature, temperature sensing probe (3) upper end be equipped with be used for carrying out fixed elasticity positioner to temperature sensing probe (3).
2. The fixed temperature sensing probe structure according to claim 1, wherein a base (10) for installing the wiring terminal (2) is arranged at the front end of the circuit breaker body (1), and 3 terminal installation positions (4) which are uniformly distributed and matched with the wiring terminal (2) are arranged on the base (10).
3. The structure of a fixed temperature sensing probe according to claim 1, wherein the elastic positioning device comprises an elastic sheet (5) as a main body, a positioning hook sheet (6) for positioning the elastic sheet (5) is arranged at the upper end of the elastic sheet (5), and a pressing sheet (7) for pressing and positioning the temperature sensing probe (3) is arranged at the lower end of the elastic sheet (5).
4. The fixed temperature sensing probe structure according to claim 3, wherein a base (10) positioned at the left end of the opening of the terminal installation position (4) is provided with a positioning screw hole (8), a self-tapping screw (9) is assembled in the positioning screw hole (8), and the positioning hook piece (6) hooks the self-tapping screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222122146.6U CN218994560U (en) | 2022-08-12 | 2022-08-12 | Fixed temperature sensing probe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222122146.6U CN218994560U (en) | 2022-08-12 | 2022-08-12 | Fixed temperature sensing probe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218994560U true CN218994560U (en) | 2023-05-09 |
Family
ID=86189672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222122146.6U Active CN218994560U (en) | 2022-08-12 | 2022-08-12 | Fixed temperature sensing probe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218994560U (en) |
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2022
- 2022-08-12 CN CN202222122146.6U patent/CN218994560U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230905 Address after: 201600 No. 418, changta Road, Shihudang Town, Songjiang District, Shanghai Patentee after: SHANGHAI HUA TONG SWITCHGEAR Co.,Ltd. Address before: 4518 Xiaoqing Avenue, Hongshan Farm, Xiaoshan District, Hangzhou City Patentee before: HANGZHOU ZHIJIANG SWITCHGEAR STOCK Co.,Ltd. |
|
| TR01 | Transfer of patent right |