Alarm device of concentrator and concentrator

Abstract

The utility model relates to the field of electrical components, in particular to an alarm device of a concentrator and the concentrator, which comprises a back shell, inner side frames are respectively arranged on two sides of the inner wall of the back shell, a temperature measurement sensor is clamped and fixed in the back shell, and two ends of the temperature measurement sensor are respectively meshed with transmission adapters. The upper ends of the transmission adapters rotate in the inner side frame through torsional springs and short shafts, and the two transmission adapters are internally provided with a flashing lamp and a loudspeaker respectively; a short shaft is rotatably arranged at the upper end of the inner side frame, a torsional spring is arranged on the short shaft, one end of the torsional spring is fixed on the side contraction frame of the transmission adapter, and the other end of the torsional spring is fixed in the inner side frame; the concentrator alarm device has the advantages that the problems that an alarm device is large in occupied space, assembly and use space of a concentrator cannot be effectively reduced, and packaging and transportation of the concentrator are affected can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electrical components more particularly, it is a kind of alarm device and concentrator of concentrator. BACKGROUND

[0002] The use of the existing concentrator is usually as the central connection point device of connecting terminal, computer or communication equipment;Further application is used in outdoor or production site;Therefore, it is often necessary to remind the use and maintenance personnel in the case of alarm due to environmental factors;

[0003] Similar to the patent document with application No.202321154613.1 discloses an alarm structure, including alarm main part, the lower end outer surface of alarm main part is provided with alarm lamp, the front end outer surface of alarm main part is provided with control knob, the outer surface of one side of alarm main part is provided with loudspeaker, the middle part of the upper end outer surface of alarm main part is provided with second pivot, the upper end of the outer wall of second pivot is fixedly installed with first gear disc, the upper end outer surface of alarm main part is provided with annular plate, and the second pivot is located in the middle part of annular plate, the upper end of alarm main part is provided with mounting plate, the front and rear ends of the outer surface of both sides of mounting plate are fixedly installed with ear plate;The alarm structure of the utility model can drive the alarm main part to rotate horizontally by 360 degrees, so as to drive the loudspeaker to rotate, improve the propagation range of loudspeaker, can conveniently install and fix alarm main body, and bring better use prospect;But the alarm device occupies large space, and cannot effectively reduce the assembly and use space of concentrator, and affects the packaging and transportation of concentrator. SUMMARY

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problems in the prior art that the alarm device occupies large space, cannot effectively reduce the assembly and use space of concentrator, and affects the packaging and transportation of concentrator.

[0005] Therefore, the technical solution adopted is that the utility model discloses an alarm device and concentrator of concentrator, including back shell, the both sides of inner wall of back shell are provided with inner side frame respectively, temperature measurement inductor is clamped and fixed in back shell, both ends of temperature measurement inductor are engaged with transmission adapter respectively, the upper end of transmission adapter rotates in inner side frame through torsional spring and short shaft, and flasher and loudspeaker are respectively arranged in two transmission adapters.

[0006] Preferably, the upper end of the inner side frame is rotatably provided with a short shaft, the short shaft is provided with a torsional spring, one end of the torsional spring is fixed on the side contraction frame of the transmission adapter, and the other end of the torsional spring is fixed in the inner side frame.

[0007] Preferably, the temperature sensor comprises a thermal expansion elastic element, clamping platforms, extension shafts and a T-shaped rack, the thermal expansion elastic element is arranged at the temperature measuring hole of the back shell, the thermal expansion elastic element is fixed by the clamping platforms fixed on the back shell, the two ends of the thermal expansion elastic element are respectively fixed with the extension shafts, the extension shafts are rotatably connected in the T-shaped rack, and the T-shaped rack is slidably engaged in the transmission adapter.

[0008] Preferably, the transmission adapter comprises an amplification transmission gear shaft, a switch gear shaft, a switch hook and a support platform, the amplification transmission gear shaft and the switch gear shaft are engaged, the amplification transmission gear shaft and the switch gear shaft are rotatably arranged on the support platform through a short shaft, and the switch hook is fixed on the switch gear shaft; a limiting sliding groove is arranged in the support platform, a T-shaped rack is slidably arranged in the limiting sliding groove, and the T-shaped rack engages and drives the amplification transmission gear shaft.

[0009] Preferably, the transmission adapter further comprises a fixing hook and a side contraction frame, the fixing hook is fixed at the lower end of the side contraction frame, the side contraction frame is inserted into the side end of the back shell, and a plurality of slotting grooves are uniformly arranged around the side contraction frame.

[0010] Preferably, the fixing hook and the switch hook are engaged and locked.

[0011] Preferably, the side contraction frames are symmetrically arranged, the two side contraction frames are respectively provided with a flashing lamp and a loudspeaker, and the flashing lamp and the loudspeaker are electrically connected with the battery power supply platform.

[0012] Preferably, a switch groove is arranged on the battery power supply platform, and the switch groove is inserted into the switch blocking block in the side contraction frame.

[0013] A concentrator comprises a concentrator shell, and the concentrator shell is threadedly connected with a back shell through a connecting thread hole.

[0014] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood by those skilled in the art through implementation of the present application. The purposes and other advantages of the present application can be achieved and obtained by the structures specifically indicated in the present application.

[0015] The technical scheme of the present application will be further described in detail below with reference to the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 is a first direction structure schematic view of the alarm device of the present application.

[0018] Figure 2 is the second direction structure schematic view of the alarm device of the utility model;

[0019] Figure 3 is the structure schematic view of the temperature measuring sensor of the utility model;

[0020] Figure 4 is the structure schematic view of the transmission adapter of the utility model Figure 1 ;

[0021] Figure 5 is the structure schematic view of the transmission adapter of the utility model Figure 2 ;

[0022] Figure 6 is the structure schematic view of the transmission adapter of the utility model Figure 3 ;

[0023] Figure 7 is the structure schematic view of the concentrator shell and back shell combination of the utility model;

[0024] Figure 8 is the three-phase four-wire voltage terminal definition view of the concentrator of the utility model.

[0025] In the figure: concentrator shell 1; back shell 2; connecting screw hole 3; scraping hole 4; inner side frame 5; temperature measuring sensor 6; transmission adapter 7; flickering lamp 8; loudspeaker 9; temperature measuring hole 10; inner thread 11; thermal expansion elastic element 12; clamping table 13; extension shaft 14; T-shaped rack 15; amplification transmission gear shaft 16; switch gear shaft 17; switch hook 18; fixed hook 19; support table 20; side contraction frame 21; torsional spring 22; switch groove 23; battery power supply table 24. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the utility model is further explained in detail below by combining with the drawings and specific embodiments.

[0027] In the description of the present application, it needs to be understood that the terms "intermediate", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0028] In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature of the second feature can include the direct contact of the first and second features, or can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature of the second feature include the first feature above and obliquely above the second feature, or only indicate that the first feature is higher than the second feature in horizontal height. The "below", "below" and "below" of the first feature of the second feature include the first feature below and obliquely below the second feature, or only indicate that the first feature is less than the second feature in horizontal height. DETAILED DESCRIPTION

[0031] As shown in Figure 1 and Figure 2 An alarm device of a concentrator and a concentrator, comprising a back shell 2, two sides of the inner wall of the back shell 2 are respectively provided with an inner side frame 5, a temperature measuring sensor 6 is clamped and fixed in the back shell 2, both ends of the temperature measuring sensor 6 are respectively engaged with a transmission adapter 7, the upper end of the transmission adapter 7 is rotated in the inner side frame 5 through a torsional spring 22 and a short shaft, a flashing light 8 and a loudspeaker 9 are respectively arranged in the two transmission adapters 7.

[0032] The working principle and beneficial effects of the embodiment are that: by connecting the back shell 2 to the concentrator for assembly, the inner side frame 5 of the inner wall of the back shell 2 is used to fold and block the two transmission adapters 7 and release the alarm, the temperature measuring sensor 6 is clamped and fixed in the back shell 2, in the case of high temperature, the temperature measuring sensor 6 is changed by high temperature, and then the two ends of the temperature measuring sensor 6 pass through the transmission engagement transmission adapter 7, and then the transmission adapter 7 rotates in the inner side frame 5 through the torsional spring 22 and the short shaft, and automatically opens the flashing lamp 8 and the horn 9, so that the flashing lamp 8 and the horn 9 are released and simultaneously alarm to remind the surrounding maintenance and patrol personnel; and then realize the problem of solving the large space occupied by the alarm device, which cannot effectively reduce the assembly and use space of the concentrator, and affects the packaging and transportation of the concentrator. Specific implementation method two:

[0034] As shown in Figure 1 — Figure 8 A concentrator alarm device and a concentrator, the back shell 2 is uniformly provided with a connecting threaded hole 3 connected to the concentrator, and the back shell 2 is provided with a temperature measuring hole 10 and a scraping hole 4.

[0035] The working principle and beneficial effects of the embodiment are that: the back shell 2 is connected to the back of the concentrator through the connecting threaded hole 3 for assembly and use, the temperature measuring hole 10 is used to transmit the external temperature to the temperature measuring sensor 6 for real-time detection, and the temperature data is collected in real time; the scraping hole 4 is convenient for hanging the concentrator. Specific implementation method three:

[0037] As shown in Figure 1 — Figure 8 A concentrator alarm device and a concentrator, the inner side frame 5 is rotatably provided with a short shaft, the short shaft is provided with a torsional spring 22, one end of the torsional spring 22 is fixed on the side contraction frame 21 of the transmission adapter 7, and the other end of the torsional spring 22 is fixed in the inner side frame 5.

[0038] The working principle and beneficial effects of the embodiment are that: the upper end of the inner side frame 5 is rotatably provided with a short shaft, the side contraction frame 21 of the transmission adapter 7 is rotatably arranged on the inner side frame 5 through the short shaft, the torsional spring 22 is arranged on the short shaft, one end of the torsional spring 22 is fixed on the side contraction frame 21 of the transmission adapter 7, and the other end of the torsional spring 22 is fixed in the inner side frame 5, so that the closing of the side contraction frame 21 of the transmission adapter 7 on the inner side frame 5 is subjected to an outward force. Specific implementation method four:

[0040] As shown in Figure 1 — Figure 8As shown, an alarm device and a concentrator are disclosed. The temperature sensor 6 includes a thermal expansion elastic element 12, a clamping platform 13, an extension shaft 14, and a T-shaped rack 15. The thermal expansion elastic element 12 is disposed at the temperature measuring hole 10 of the back shell 2. The thermal expansion elastic element 12 is fixed by multiple clamping platforms 13 fixed on the back shell 2. Extension shafts 14 are fixed at both ends of the thermal expansion elastic element 12. The extension shafts 14 are rotatably connected to the T-shaped rack 15. The T-shaped rack 15 is slidably engaged in the transmission connector 7.

[0041] The working principle and beneficial effects of this embodiment are as follows: the thermal expansion elastic element 12 can be a component that is affected by temperature deformation, such as an expansion bellows, expansion joint, metal sheet, shape memory alloy and thermal expansion spring. Different components can be selected for use in combination with different usage environments.

[0042] The thermal expansion elastic element 12 is set at the temperature measuring hole 10 of the back shell 2 for direct contact with temperature changes. The thermal expansion elastic element 12 is fixed by multiple clamping platforms 13 fixed on the back shell 2. The two sides of the thermal expansion elastic element 12 deform under the influence of temperature, thereby driving the extension shaft 14 and the T-shaped rack 15 to move outward, thereby causing the T-shaped rack 15 to slide and engage in the transmission connector 7 for amplified drive. Specific implementation method five:

[0044] like Figure 1 — Figure 8 As shown, an alarm device and a concentrator are disclosed. The transmission connector 7 includes an amplifying transmission gear shaft 16, a switching gear shaft 17, a switch hook 18, and a support platform 20. The amplifying transmission gear shaft 16 and the switching gear shaft 17 mesh with each other and rotate on the support platform 20 via short shafts. The switch hook 18 is fixed on the switching gear shaft 17. A limiting sliding groove is provided in the support platform 20, and a T-shaped rack 15 is slidably arranged in the limiting sliding groove. The T-shaped rack 15 meshes with and drives the amplifying transmission gear shaft 16.

[0045] The working principle and beneficial effects of this embodiment are as follows: the T-shaped rack 15 of displacement slides in a specified direction in the limiting sliding groove in the support platform 20, thereby making the T-shaped rack 15 mesh with the small gear of the amplification and transmission gear shaft 16, thereby driving the large gear of the amplification and transmission gear shaft 16 to rotate, thereby driving the switch gear shaft 17 to rotate, so as to realize the method of use in the way of stroke.

[0046] The switch gear shaft 17 drives the switch hook 18 to rotate within the support platform 20, thereby causing the switch hook 18 to disengage from the locking between it and the fixed hook 19. Then, through the action of the torsion spring 22, the side shrink frame 21 is ejected, which facilitates use in shrinking environments and can also receive temperature change signals for alarm processing immediately. SIXTH EMBODIMENT

[0048] As shown in Figure 1 — Figure 8 The alarm device and concentrator of the present application, the transmission adapter 7 further comprises a fixed hook 19 and a side contraction frame 21, the fixed hook 19 is fixed at the lower end of the side contraction frame 21, the side contraction frame 21 is inserted into the side end of the back shell 2, and a plurality of slots are uniformly arranged around the side contraction frame 21.

[0049] The working principle and beneficial effects of the present embodiment are as follows: by hooking and locking between the switch hook 18 and the fixed hook 19, the contraction and timely alarm feedback are facilitated; by uniformly arranging a plurality of slots around the side contraction frame 21, the large-orientation warning amplification of the flashing light 8 and the loudspeaker 9 is facilitated, thereby realizing the timely alarm effect. SEVENTH EMBODIMENT

[0051] As shown in Figure 1 — Figure 8 The alarm device and concentrator of the present application, the fixed hook 19 and the switch hook 18 are hooked and locked.

[0052] The working principle and beneficial effects of the present embodiment are as follows: by hooking and locking between the fixed hook 19 and the switch hook 18, and the use of its elastic property, the function of contraction for continued use after alarm can be realized. EIGHTH EMBODIMENT

[0054] As shown in Figure 1 — Figure 8 The alarm device and concentrator of the present application, the side contraction frame 21 is symmetrically arranged, the two side contraction frames 21 are respectively provided with the flashing light 8 and the loudspeaker 9, and the flashing light 8 and the loudspeaker 9 are respectively electrically connected to the battery power supply table 24; the battery power supply table 24 is provided with a switch slot 23, and the switch slot 23 is inserted into the switch blocking plug inside the side contraction frame 21.

[0055] The working principle and beneficial effects of the present embodiment are as follows: the battery and the switch are arranged inside the battery power supply table 24, the switch is closed by inserting the switch blocking plug into the switch slot 23 when the contraction is performed, the passage of the electricity inside the battery power supply table 24 is blocked, and the use of the flashing light 8 and the loudspeaker 9 is isolated; after the ejection is released, the switch blocking plug can be separated to be used by being electrified, the real-time alarm under the energy-saving and environmental protection is performed; meanwhile, the inner thread 11 is threadedly connected to the rear end of the back shell 2, the inner thread 11 can be inserted into the fixed hook 19, the use of the alarm function of the flashing light 8 and the loudspeaker 9 is closed, and the closing of the alarm function is manually adjusted in real time. NINTH EMBODIMENT

[0057] As shown in Figure 1 —Figure 8 Figure 1 Figure 8 As shown, a concentrator comprises a concentrator shell 1, which is threadedly connected with a back shell 2 through a connecting threaded hole 3.

[0058] The working principle and advantages of the embodiment are as follows: the concentrator shell 1 is threadedly connected with the back shell 2 through the threaded hole 3 to assemble and use the alarm device; the concentrator is generally limited in the following conditions:

[0059] Accuracy level (AC sampling function option): active 0.5 S / 1 level; reactive 2 level;

[0060] Reference voltage: 3x220V / 380V (three-phase four-wire);

[0061] Rated current: 3x1.5 (6) A;

[0062] Rated frequency: 50Hz;

[0063] External dimensions: 290mmx180mmx95mm;

[0064] Normal working voltage: 0.9Un~1.1Un;

[0065] Limit working voltage: 0.70Un~1.30Un;

[0066] Voltage line power consumption: ≤10VA;

[0067] Current line power consumption: ≤0.5VA;

[0068] Power-off meter battery voltage: 4.8~6.0VDC;

[0069] Clock accuracy (day error) ≤0.5s / d (0℃~+40℃: ±2ppm; -40℃~+85℃: ±3.5ppm);

[0070] Battery life: 10 years;

[0071] Continuous battery working time: ≥5 years;

[0072] Data storage time after power failure: ≥10 years;

[0073] Normal working temperature: -25℃~55℃;

[0074] Limit working temperature: -40℃~70℃;

[0075] Storage and transportation temperature: -40℃~75℃;

[0076] Storage and working humidity: ≤95%;

[0077] Q / GDW 1376.1-2013 "Communication Protocol for Electricity User Consumption Information Acquisition System: Communication Protocol between Master Station and Acquisition Terminal";

[0078] Meter protocols: DL / T 645, Wasion, Zhejiang, etc. The terminal can simultaneously connect to 8 protocols (considering the characteristics of different meters, especially foreign meters, it is recommended to connect no more than 3 in practice).

[0079] Panel display: 160*160 dot matrix monochrome LCD, diode backlight;

[0080] Data transmission: Standard configuration is GPRS; optional configurations include CDMA or PSTN (voice modem). Only one data transmission method can be configured at a time; Low-voltage carrier meter reading: different carrier solutions from various manufacturers can be selected according to user needs (e.g., Xiaocheng, Neusoft, Dingxin, etc.); Ethernet interface can be configured according to customer requirements;

[0081] The packaging conforms to GB / T13384-2008 "General Technical Conditions for Packaging of Instruments and Meters";

[0082] During transportation and unpacking, direct exposure to rain and snow should be avoided, and violent impacts and vibrations should be prevented.

[0083] Storage conditions: Ambient temperature not exceeding -40℃ to +75℃, relative humidity not exceeding 95%, storage area should be clean and free of harmful substances in the air that could cause corrosion.

[0084] The above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model are also within the protection scope of the present utility model.

Claims

1. An alarm device for a concentrator, characterized by: The back shell (2) is provided with an inner side frame (5) on both sides of the inner wall, and a temperature measuring sensor (6) is clamped and fixed in the back shell (2), the two ends of the temperature measuring sensor (6) are engaged with a transmission adapter (7), the upper end of the transmission adapter (7) is rotatably connected to the inner side frame (5) through a torsional spring (22) and a short shaft, and the transmission adapter (7) is provided with a flashing light (8) and a loudspeaker (9) respectively.

2. The alarm device of a concentrator according to claim 1, characterized in that: The back shell (2) is provided with a temperature measuring hole (10) and a scraping hole (4).

3. The alarm device of a concentrator according to claim 1, characterized in that: The upper end of the inner side frame (5) is rotatably provided with a short shaft, the short shaft is provided with a torsional spring (22), one end of the torsional spring (22) is fixed to a side contraction frame (21) of the transmission adapter (7), and the other end of the torsional spring (22) is fixed to the inner side frame (5).

4. The alarm device of a concentrator according to claim 2, characterized in that: The temperature measuring sensor (6) comprises a thermal expansion elastic element (12), a clamping table (13), an extension shaft (14) and a T-shaped rack (15), the thermal expansion elastic element (12) is arranged at the temperature measuring hole (10) of the back shell (2), the thermal expansion elastic element (12) is fixed through a plurality of clamping tables (13) fixed on the back shell (2), the two ends of the thermal expansion elastic element (12) are respectively fixed with extension shafts (14), the extension shafts (14) are rotatably connected to the T-shaped rack (15), and the T-shaped rack (15) is slidably engaged in the transmission adapter (7).

5. The alarm device of a concentrator according to claim 4, characterized in that: The transmission adapter (7) comprises an amplification transmission gear shaft (16), a switch gear shaft (17), a switch hook (18) and a support table (20), the amplification transmission gear shaft (16) and the switch gear shaft (17) are engaged, the amplification transmission gear shaft (16) and the switch gear shaft (17) are rotatably connected to the support table (20) through a short shaft, and the switch gear shaft (17) is fixed with the switch hook (18); the support table (20) is provided with a limiting sliding groove, the T-shaped rack (15) is slidably arranged in the limiting sliding groove, and the T-shaped rack (15) engages the amplification transmission gear shaft (16).

6. The alarm device of a concentrator according to claim 5, characterized in that: The transmission adapter (7) further comprises a fixed hook (19) and a side contraction frame (21), the fixed hook (19) is fixed to the lower end of the side contraction frame (21), the side contraction frame (21) is inserted into the side end of the back shell (2), and the side contraction frame (21) is uniformly provided with a plurality of grooves around the periphery.

7. The alarm device of a concentrator according to claim 6, characterized by: The fixed hook (19) and the switch hook (18) are engaged and locked.

8. The alarm device of a concentrator according to claim 6, characterized by: The side contraction frames (21) are symmetrically arranged, the two side contraction frames (21) are respectively provided with the flashing light (8) and the loudspeaker (9), and the flashing light (8) and the loudspeaker (9) are electrically connected to the battery power table (24).

9. The alarm device of a concentrator according to claim 8, characterized by: The battery power table (24) is provided with a switch groove (23), and the switch groove (23) is inserted into the switch blocking plug in the side contraction frame (21).

10. A concentrator suitable for use in the alarm device according to any one of claims 1-9, characterized in that: The concentrator shell (1) is threadedly connected with the back shell (2) through the connecting threaded hole (3).

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