CN212748110U

CN212748110U - Capacitor protection monitoring devices

Info

Publication number: CN212748110U
Application number: CN202021541634.5U
Authority: CN
Inventors: 文盛魁; 王建麟; 王海建
Original assignee: Nanjing Fading Power Technology Co ltd
Current assignee: Nanjing Fading Power Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-19
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a capacitor protection monitoring devices belongs to condenser technical field. The capacitor protection monitoring device includes a main body and a monitoring component. The main body comprises a shell and a dust screen. The monitoring assembly comprises a sleeve, a threaded column, a rotating piece, a spring piece, a fixing plate and a temperature sensor. During the use, establish the condenser with the main part cover on, the rotating member of two rotatory screw thread post tip, the screw thread post begins to rotate thereupon, and two fixed plates begin to remove to the condenser surface under rotating the connecting action, support temperature sensor tightly on the condenser surface from both sides, along with the compression of spring, the device is whole can stably stop on the condenser to can guarantee that temperature sensor can hug closely the condenser outer wall all the time, thereby monitor capacitor case temperature. The device has the advantages of simple structure and low cost, and can monitor the temperature of the capacitor shell in real time, thereby timely maintaining and replacing the capacitor.

Description

Capacitor protection monitoring devices

Technical Field

The utility model relates to a condenser technical field particularly, relates to a condenser protection monitoring devices.

Background

A capacitor is a device for holding electric charge, and is formed by two conductors close to each other with a non-conductive insulating medium sandwiched therebetween, and is generally referred to as a capacitor for holding electric charge. The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit.

When the temperature of the shell of the capacitor is too high in operation, the temperature indicating sheet can fall off, and the shell can expand or leak oil, so that the temperature monitoring of the capacitor is very necessary. At present, temperature monitoring equipment specially applied to capacitors is lacked, and the traditional temperature monitoring equipment has the defects of more related electronic elements, high cost and more complex structure and can not be well adapted to the protection and monitoring work of the capacitors.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a capacitor protection monitoring devices aims at improving the problem that current temperature monitoring equipment is with high costs, the structure is more complicated.

The utility model discloses a realize like this:

the utility model provides a capacitor protection monitoring devices, including main part and monitoring subassembly.

The main part includes shell and dust screen, the thermovent has been seted up to the symmetry on the shell, the dust screen sets up in the thermovent.

The monitoring assembly comprises a sleeve, a threaded column, a rotating piece, a spring piece, a fixed plate and a temperature sensor, wherein the sleeve is respectively embedded on the two sides of the shell, the threaded column is in threaded connection with the sleeve, the rotating piece is fixed at the end part of the threaded column, the outer ring of the rotating piece is fixedly connected with the other end of the threaded column, the spring piece comprises a first guide sleeve, a spring and a connecting rod, the end part of the first guide sleeve is fixedly connected with the inner ring of the rotating piece, the end part of the connecting rod is connected with the inner wall of the first guide sleeve through the spring, the other end of the connecting rod is fixedly connected with one side of the fixed plate, and the temperature sensor.

In an embodiment of the present invention, the housing includes a first housing and a second housing, and the first housing has two ends respectively and is fixedly connected to one end of the second housing.

In an embodiment of the present invention, the main body further includes a hand-held portion, two of the hand-held portions are respectively disposed at two of the first housing side portions.

The utility model discloses an in the embodiment, handheld portion includes handheld portion body and first antiskid cover, first antiskid ways is established on the handheld portion body.

The utility model discloses an in the embodiment, the rotating member includes rotating member body and second antiskid cover, second antiskid ways is established on the rotating member body.

In an embodiment of the present invention, the fixing plate includes a plate body and a first cushion pad, and the first cushion pad is fixed on one side of the plate body.

In an embodiment of the present invention, the monitoring assembly further includes a guide, and the guide is disposed between the second housing and the plate body.

The utility model discloses an in the embodiment, the guide part includes second guide pin bushing and slide bar, the second guide pin bushing inlays to be established in the second casing, the slide bar tip with plate body one side fixed connection, the slide bar sliding connection in the second guide pin bushing.

The embodiment of the utility model provides an in, the guide still includes the stopper, the stopper is fixed slide bar tip.

The utility model discloses an in the embodiment, the stopper includes block and second blotter, the second blotter is fixed block one side.

The utility model has the advantages that: the utility model discloses a condenser protection monitoring devices that above-mentioned design obtained, during the use, establish the condenser with the main part cover on, the rotating member of two rotatory screw thread post tip, the screw thread post begins to rotate thereupon, two fixed plates begin to remove to the capacitor surface under rotating the linking action, support temperature sensor tightly on the capacitor surface from both sides, along with the compression of spring, the device is whole can stably to stop on the condenser to can guarantee that temperature sensor can hug closely the condenser outer wall all the time, thereby monitor the capacitor case temperature. The device has the advantages of simple structure and low cost, and can monitor the temperature of the capacitor shell in real time, thereby timely maintaining and replacing the capacitor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first viewing angle of a capacitor protection monitoring device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a main body according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a monitoring assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a second view structure of a capacitor protection monitoring device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a spring element according to an embodiment of the present invention.

In the figure: 100-a body; 110-a housing; 111-a first housing; 112-a second housing; 120-dust screen; 130-a heat dissipation port; 140-a hand-held portion; 141-a hand-held body; 142-a first anti-slip cover; 200-a monitoring component; 210-a sleeve; 220-a threaded post; 230-a rotating member; 231-the rotor body; 232-a second anti-slip sleeve; 240-a rotating member; 250-a spring member; 251-a first guide sleeve; 252-a spring; 253-a link; 260-a fixed plate; 261-plate body; 262-a first cushion; 270-temperature sensor; 280-a guide; 281-a second guide sleeve; 282-a slide bar; 283-a limiting block; 2831-block; 2832-second cushion.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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 should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a capacitor protection monitoring devices, includes main part 100 and monitoring subassembly 200, and main part 100 cover is established on the condenser, and monitoring subassembly 200 sets up on main part 100, can carry out temperature monitoring to the condenser that sets up wherein.

Referring to fig. 2, the main body 100 includes a housing 110 and a dust screen 120, an inner diameter of the housing 110 is larger than a diameter of the capacitor, a heat dissipation port 130 is symmetrically formed in the housing 110, heat dissipation of a side portion of the capacitor is not affected during monitoring, the dust screen 120 is disposed in the heat dissipation port 130, the housing 110 includes a first housing 111 and a second housing 112, two end portions of the first housing 111 are fixedly connected to one ends of the two second housings 112, respectively, the main body 100 further includes a handheld portion 140, the two handheld portions 140 are disposed on two side portions of the first housing 111, and therefore the whole device can be held conveniently, the handheld portion 140 includes a handheld portion body 141 and a first anti-slip sleeve 142, the first anti-slip sleeve 142 is a rubber sleeve, and the first anti-slip sleeve 142 is sleeved on the handheld portion body 141, so that a.

Referring to fig. 3-5, the monitoring assembly 200 includes sleeves 210, threaded posts 220, rotating members 230, rotating members 240, spring members 250, a fixing plate 260 and a temperature sensor 270, the two sleeves 210 are respectively embedded on two sides of the housing 110, the threaded posts 220 are threadedly connected in the sleeves 210, the rotating members 230 are fixed at ends of the threaded posts 220, the rotating members 230 include rotating member bodies 231 and second anti-slip sleeves 232, the second anti-slip sleeves 232 are rubber sleeves, the second anti-slip sleeves 232 are sleeved on the rotating member bodies 231 to facilitate the rotation of the rotating member bodies 231, outer rings of the rotating members 240 are fixedly connected with the other ends of the threaded posts 220, the rotating members 240 are bearing seats, the spring members 250 include first guide sleeves 251, springs 252 and sliding rods 253, ends of the first guide sleeves 251 are fixedly connected with the rotating members 240, the threaded posts 220 and the first guide sleeves 251 are connected by inner rings of the rotating members 240, so as to stably connect, and the rotation of the threaded posts 220 is not transmitted to, slide bar 253 end passes through spring 252 and the inner wall connection of first guide pin bushing 251, the slide bar 253 other end and fixed plate 260 one side fixed connection, temperature sensor 270 inlays and establishes at fixed plate 260 opposite side, set up spring part 250, make this device can adapt to not unidimensional condenser, guarantee that temperature sensor 270 on the fixed plate 260 can hug closely the condenser outer wall, guarantee the accuracy of temperature monitoring result, fixed plate 260 includes plate body 261 and first blotter 262, first blotter 262 elastic rubber pad, first blotter 262 is fixed in plate body 261 one side, play the cushioning effect, prevent that the extrusion force from leading to temperature sensor 270 to be damaged too big.

It should be noted that, the monitoring assembly 200 further includes a guiding element 280, the guiding element 280 is disposed between the second casing 112 and the plate 261, and can enhance the stability and smoothness when the plate 261 moves, the guiding element 280 includes a second guide sleeve 281 and a sliding rod 282, the second guide sleeve 281 is embedded in the second casing 112, an end of the sliding rod 282 is fixedly connected with one side of the plate 261, the sliding rod 282 is slidably connected in the second guide sleeve 281, the guiding element 280 further includes a limit block 283, the limit block 283 is fixed at an end of the sliding rod 282 to limit the sliding rod 282, when the plate 261 moves, the sliding rod 282 slides in the second guide sleeve 281, the limit block 283 includes a block 2831 and a second cushion 2832, the second cushion 2832 is a sponge cushion, and the second cushion 2832 is fixed at one side of the block 2831, so that the block 2831 is in flexible contact with a side wall of the second.

Specifically, the working principle of the capacitor protection monitoring device is as follows: during the use, establish the condenser with main part 100 cover on, the rotating member body 231 of two rotatory screw thread post 220 tip, screw thread post 220 begins to rotate thereupon, two plate bodies 261 begin to remove to the condenser surface under rotating member 240 linkage, support temperature sensor 270 tightly on the condenser surface from both sides, along with the compression of spring 252, the device is whole can stably stay on the condenser to can guarantee that temperature sensor 270 can hug closely the condenser outer wall all the time, thereby monitor condenser surface temperature.

It should be noted that the specific model specification of the temperature sensor 270 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the temperature sensor 270 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A capacitor protection monitoring device is characterized by comprising

The dustproof net comprises a main body (100), wherein the main body (100) comprises a shell (110) and a dustproof net (120), heat dissipation openings (130) are symmetrically formed in the shell (110), and the dustproof net (120) is arranged in the heat dissipation openings (130);

the monitoring assembly (200) comprises sleeves (210), a threaded column (220), a rotating part (230), a rotating part (240), a spring part (250), a fixed plate (260) and a temperature sensor (270), wherein the two sleeves (210) are respectively embedded on two sides of the shell (110), the threaded column (220) is in threaded connection with the sleeves (210), the rotating part (230) is fixed at the end part of the threaded column (220), the outer ring of the rotating part (240) is fixedly connected with the other end of the threaded column (220), the spring part (250) comprises a first guide sleeve (251), a spring (252) and a connecting rod (253), the end part of the first guide sleeve (251) is fixedly connected with the inner ring of the rotating part (240), the end part of the connecting rod (253) is connected with the inner wall of the first guide sleeve (251) through the spring (252), and the other end of the connecting rod (253) is fixedly connected with one side of the fixed plate (260), the temperature sensor (270) is embedded at the other side of the fixing plate (260).

2. The capacitor protection monitoring device according to claim 1, wherein the housing (110) comprises a first shell (111) and a second shell (112), and two ends of the first shell (111) are fixedly connected with one end of the two second shells (112), respectively.

3. The capacitor protection monitoring device according to claim 2, wherein the main body (100) further comprises a hand-held portion (140), and the two hand-held portions (140) are respectively provided at two sides of the first housing (111).

4. The capacitor protection monitoring device according to claim 3, wherein the handle (140) comprises a handle body (141) and a first anti-slip sleeve (142), the first anti-slip sleeve (142) being sleeved on the handle body (141).

5. The device for capacitor protection monitoring according to claim 1, wherein the rotating member (230) comprises a rotating member body (231) and a second anti-slip sleeve (232), the second anti-slip sleeve (232) being fitted over the rotating member body (231).

6. The capacitor protection monitoring device according to claim 2, wherein the fixing plate (260) comprises a plate body (261) and a first cushion (262), the first cushion (262) being fixed to one side of the plate body (261).

7. The capacitor protection monitoring device according to claim 6, wherein the monitoring assembly (200) further comprises a guide (280), the guide (280) being disposed between the second housing (112) and the plate body (261).

8. The device for capacitor protection monitoring according to claim 7, wherein the guide member (280) comprises a second guide sleeve (281) and a sliding rod (282), the second guide sleeve (281) is embedded in the second housing (112), an end of the sliding rod (282) is fixedly connected with one side of the plate body (261), and the sliding rod (282) is slidably connected in the second guide sleeve (281).

9. The device as claimed in claim 8, wherein the guide member (280) further comprises a stopper (283), the stopper (283) is fixed to the end of the slide bar (282).

10. The capacitor protection monitoring device according to claim 9, wherein the stopper (283) comprises a block (2831) and a second buffer (2832), the second buffer (2832) being fixed to one side of the block (2831).