Novel GCB circuit breaker temperature measuring device
By installing a fixed base plate and an infrared temperature measurement camera on the GCB circuit breaker housing, the problems of large temperature measurement errors, unstable equipment and troublesome maintenance in the existing technology are solved, and accurate and real-time temperature measurement and monitoring are achieved, which improves equipment performance and maintenance convenience.
Patent Information
- Application Number
- CN202421854068.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The existing GCB circuit breaker temperature measurement technology has problems such as large errors, unstable equipment performance, and troublesome maintenance. In particular, the infrared thermometer cannot accurately measure the effective temperature of the internal contacts.
A new GCB circuit breaker temperature measurement system is designed, and a fixed base plate and infrared temperature measurement camera are installed on the GCB shell, and sealing and temperature measurement are achieved using gaskets and camera monitoring holes, supporting wired connections and real-time monitoring.
Accurate measurement and real-time monitoring of the internal temperature of GCB is realized, errors are reduced, temperature measurement frequency and equipment performance stability are improved, and maintenance process is simplified.
Smart Images

Figure CN222882145U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit breaker temperature measurement, in particular to a novel GCB circuit breaker temperature measurement. Background Art
[0002] At present, the temperature measurement of GCB circuit breakers is mostly done manually by using infrared temperature guns for inspection and reading. Although infrared thermometers have the advantages of non-contact, wide measurement range, and fast temperature measurement speed, the generator circuit breaker is a fully enclosed device. The infrared thermometer can only test the internal temperature through the organic glass observation window, and cannot measure the effective temperature of the internal contacts, resulting in large errors. If wireless temperature sensors are used for detection, although wireless temperature measurement can be performed and the temperature measurement frequency can be increased, the equipment performance is unstable, the measured temperature changes react slowly, the communication is sometimes good and sometimes bad, and if there is a problem with the temperature measurement equipment, it needs to wait until the cover is removed for overhaul to solve the problem, which is more troublesome to repair.
[0003] To this end, the utility model provides a novel GCB circuit breaker temperature measurement. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a new type of GCB circuit breaker temperature measurement to solve the problems raised in the above-mentioned background technology. The utility model can directly measure the temperature inside the GCB through an infrared temperature measurement camera, and can be connected by wire, so the response is relatively fast, and the accuracy of the result can be guaranteed. The inside of the GCB can also be monitored through the infrared temperature measurement camera to observe the image inside the GCB; it is also convenient to repair the infrared temperature measurement camera.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a new type of GCB circuit breaker temperature measurement, including a fixed base plate fixed on the GCB shell, an infrared temperature measuring camera is installed on the fixed base plate, a first sealing gasket is installed between the fixed base plate and the GCB shell, a second sealing gasket is installed between the infrared temperature measuring camera and the fixed base plate, a fixed outer bolt is installed between the fixed base plate and the GCB shell, a fixed bracket is fixed on the infrared temperature measuring camera, a fixing screw is installed between the fixed bracket and the fixed base plate, the fixing screw corresponds to the fixed outer bolt, a slide plate is slidably matched in the fixed base plate, and camera monitoring holes are opened in the GCB shell, the slide plate, the first sealing gasket and the second sealing gasket.
[0006] Furthermore, the infrared temperature measuring camera includes a lens, and the lens corresponds to the camera monitoring hole.
[0007] Furthermore, through grooves are provided in the GCB shell, fixed base plate, fixed bracket, first sealing gasket and second sealing gasket. The through grooves in the GCB shell, fixed base plate, first sealing gasket and second sealing gasket correspond to the fixed external bolts, and the through grooves in the fixed bracket correspond to the fixing screws.
[0008] Furthermore, a nut is installed on the upper side of the second sealing gasket, and a fixing outer bolt passes through the through slot and corresponds to the nut.
[0009] Furthermore, a thread hole is provided in the fixing outer bolt, and the thread hole corresponds to the fixing screw.
[0010] Furthermore, a slide groove is provided in the fixed bottom plate, and the slide groove corresponds to the slide plate.
[0011] Furthermore, a screw is rotatably mounted in the slide groove, and the screw is engaged with the thread of the slide plate.
[0012] Furthermore, a sealing block is fixed inside the slide plate, and the sealing block corresponds to the camera monitoring hole.
[0013] The beneficial effects of the utility model: the utility model is a novel GCB circuit breaker temperature measurement, comprising a fixed bottom plate; an infrared temperature measurement camera; a GCB shell; a slide plate; a first sealing pad; a second sealing pad; and a camera monitoring hole.
[0014] An infrared temperature measuring camera is installed on the fixed bottom plate, and camera monitoring holes are opened in the GCB shell, the slide plate, the first sealing pad and the second sealing pad. The temperature inside the GCB can be measured directly through the infrared temperature measuring camera, and the response is relatively fast through a wired connection, which can ensure the accuracy of the result. The inside of the GCB can also be monitored through the infrared temperature measuring camera to observe the image inside the GCB, and the infrared temperature measuring camera can be disassembled separately, which is convenient for maintenance of the infrared temperature measuring camera. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the overall assembly of a new type of GCB circuit breaker temperature measurement system of the utility model;
[0016] Figure 2 This is an exploded diagram of temperature measurement of a new type of GCB circuit breaker of the utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the assembly of a fixed bottom plate in the temperature measurement of a new type of GCB circuit breaker of the utility model;
[0018] Figure 4 This is a schematic diagram of the assembly cross-sectional structure of a fixed bottom plate in a new type of GCB circuit breaker temperature measurement of the utility model;
[0019] In the figure: 1. GCB shell; 2. Fixed bottom plate; 3. Camera monitoring hole; 4. First sealing gasket; 5. Second sealing gasket; 6. Infrared temperature measuring camera; 7. Fixed bracket; 8. Fixed screw; 10. Thread hole; 11. Fixed outer bolt; 12. Nut; 13. Through groove; 14. Slide groove; 15. Slide plate; 16. Screw; 17. Sealing block. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] See also Figures 1 to 4 The utility model provides a technical solution: a new type of GCB circuit breaker temperature measurement, including a fixed base plate 2 fixed on a GCB housing 1, an infrared temperature measuring camera 6 is installed on the fixed base plate 2, a first sealing gasket 4 is installed between the fixed base plate 2 and the GCB housing 1, a second sealing gasket 5 is installed between the infrared temperature measuring camera 6 and the fixed base plate 2, a fixed outer bolt 11 is installed between the fixed base plate 2 and the GCB housing 1, a fixed bracket 7 is fixed on the infrared temperature measuring camera 6, a fixing screw 8 is installed between the fixed bracket 7 and the fixed base plate 2, and the fixing screw 8 corresponds to the fixing outer bolt 11, a slide plate 15 is slidably matched in the fixed base plate 2, and a camera monitoring hole 3 is opened in the GCB housing 1, the slide plate 15, the first sealing gasket 4 and the second sealing gasket 5.
[0022] In this embodiment, the infrared temperature measuring camera 6 includes a lens, and the lens corresponds to the camera monitoring hole 3.
[0023] Specifically, the infrared temperature measuring camera 6 can directly measure the temperature inside the GCB through the camera monitoring hole 3, and can monitor the inside of the GCB.
[0024] A through groove 13 is provided in the GCB housing 1, the fixed base plate 2, the fixed bracket 7, the first sealing gasket 4 and the second sealing gasket 5. The through groove 13 in the GCB housing 1, the fixed base plate 2, the first sealing gasket 4 and the second sealing gasket 5 corresponds to the fixed outer bolt 11. The through groove 13 in the fixed bracket 7 corresponds to the fixing screw 8. A nut 12 is installed on the upper side of the second sealing gasket 5. The fixing outer bolt 11 passes through the through groove 13 and corresponds to the nut 12. A thread hole 10 is provided in the fixing outer bolt 11, and the thread hole 10 corresponds to the fixing screw 8.
[0025] Specifically, when the infrared temperature measuring camera 6 is installed, the first sealing gasket 4 is glued to the GCB housing 1, and then the fixed base plate 2 is glued to the first sealing gasket 4, and then the second sealing gasket 5 is glued to the fixed base plate 2, and the fixed outer bolt 11 is passed through the through groove 13, and then the fixed outer bolt 11 is fixed by the nut 12, so that the fixed base plate 2 can be fixed, and then the infrared temperature measuring camera 6 is placed on the second sealing gasket 5, and the screw 8 is passed through the through groove 13 and screwed into the thread hole 10 to achieve the installation of the infrared temperature measuring camera 6.
[0026] A slide groove 14 is provided in the fixed bottom plate 2, and the slide groove 14 corresponds to the slide plate 15. A screw rod 16 is rotatably fitted in the slide groove 14, and the screw rod 16 is threadedly fitted with the slide plate 15. A sealing block 17 is fixed in the slide plate 15, and the sealing block 17 corresponds to the camera monitoring hole 3.
[0027] Specifically, when the infrared temperature measuring camera 6 needs to be disassembled and repaired, it is only necessary to rotate the screw 8 to remove the screw 8, thereby removing the infrared temperature measuring camera 6. The screw rod 16 can also be rotated to make the slide plate 15 slide, so that the sealing block 17 moves to the upper side of the camera monitoring hole 3 on the GCB housing 1. At this time, the sealing block 17 can block the camera monitoring hole 3, thereby isolating the inside of the GCB and making it sealed, so that the removal of the infrared temperature measuring camera 6 will not affect the use of the GCB.
[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A novel GCB circuit breaker temperature measurement device, comprising a fixed base plate (2) fixed to a GCB housing (1), characterized in that: An infrared temperature measuring camera (6) is installed on the fixed base plate (2), a first sealing gasket (4) is installed between the fixed base plate (2) and the GCB housing (1), a second sealing gasket (5) is installed between the infrared temperature measuring camera (6) and the fixed base plate (2), a fixing outer bolt (11) is installed between the fixed base plate (2) and the GCB housing (1), a fixing bracket (7) is fixed on the infrared temperature measuring camera (6), a fixing screw (8) is installed between the fixing bracket (7) and the fixed base plate (2), the fixing screw (8) corresponds to the fixing outer bolt (11), a sliding plate (15) is slidably matched in the fixed base plate (2), and a camera monitoring hole (3) is opened in the GCB housing (1), the sliding plate (15), the first sealing gasket (4) and the second sealing gasket (5).
2. A novel GCB circuit breaker temperature measurement according to claim 1, characterized in that: The infrared temperature measuring camera (6) comprises a lens, and the lens corresponds to the camera monitoring hole (3).
3. A novel GCB circuit breaker temperature measurement according to claim 1, characterized in that: The GCB housing (1), the fixed base plate (2), the fixed bracket (7), the first sealing gasket (4) and the second sealing gasket (5) are all provided with through grooves (13); the through grooves (13) located in the GCB housing (1), the fixed base plate (2), the first sealing gasket (4) and the second sealing gasket (5) correspond to the fixed external bolts (11); and the through grooves (13) located in the fixed bracket (7) correspond to the fixed screws (8).
4. A novel GCB circuit breaker temperature measurement according to claim 3, characterized in that: A nut (12) is installed on the upper side of the second sealing gasket (5), and a fixing outer bolt (11) passes through a through slot (13) corresponding to the nut (12).
5. A novel GCB circuit breaker temperature measurement according to claim 1, characterized in that: A thread hole (10) is provided in the fixing outer bolt (11), and the thread hole (10) corresponds to the fixing screw (8).
6. A novel GCB circuit breaker temperature measurement according to claim 1, characterized in that: A sliding groove (14) is provided in the fixed bottom plate (2), and the sliding groove (14) corresponds to the sliding plate (15).
7. A novel GCB circuit breaker temperature measurement according to claim 6, characterized in that: A screw rod (16) is rotatably engaged in the slide groove (14), and the screw rod (16) is threadably engaged with the slide plate (15).
8. A novel GCB circuit breaker temperature measurement according to claim 1, characterized in that: A sealing block (17) is fixed inside the slide plate (15), and the sealing block (17) corresponds to the camera monitoring hole (3).