CN211123217U - Cover opening monitoring device for coal mine electrical equipment - Google Patents
Cover opening monitoring device for coal mine electrical equipment Download PDFInfo
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- CN211123217U CN211123217U CN201922026895.7U CN201922026895U CN211123217U CN 211123217 U CN211123217 U CN 211123217U CN 201922026895 U CN201922026895 U CN 201922026895U CN 211123217 U CN211123217 U CN 211123217U
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Abstract
The utility model discloses a cover opening monitoring device for coal mine electrical equipment, which comprises a shell, wherein an installation cavity is arranged inside the shell, a protective cover plate is arranged outside the installation cavity, and an insulating bulge is arranged at one end, far away from the protective cover plate; a detection groove is formed in the shell; a first current-conducting plate, a second current-conducting plate, a detection reset spring and a third current-conducting plate are arranged in the detection groove; the first current-conducting plate and the second current-conducting plate are respectively connected with the anode and the cathode of the storage battery, and a buzzer is electrically connected to the electric lead; when the protective cover plate of the electrical equipment is in an open state, the insulating bulge on the protective cover plate is far away from the third conductive plate, and the detection reset spring is in an extended state; at the moment, the third current-conducting plate is combined with the first current-conducting plate and the second current-conducting plate, the circuit is in a closed circuit state, and the buzzer or the warning lamp works; the staff just can confirm whether the protective cover of electrical equipment is opened according to the operating condition of bee calling organ or warning light.
Description
Technical Field
The utility model relates to a colliery electrical equipment monitoring technology that uncaps, specific theory especially relates to a colliery electrical equipment monitoring devices that uncaps.
Background
At present, the uncovering monitoring of the coal mine electrical equipment is mainly realized by relying on an uncovering monitoring device of the coal mine electrical equipment. Under the prior art condition, the uncovering monitoring device of the coal mine electrical equipment is limited by the structure of the device, and has the following problems: the existing uncovering monitoring device for the coal mine electrical equipment generally lacks a reasonable network topology structure, so that the problems of unstable operation and poor reliability of the existing uncovering monitoring device for the coal mine electrical equipment generally exist, and the stability, reliability and instantaneity of the uncovering monitoring of the coal mine electrical equipment are directly influenced. Therefore, a brand new cover opening monitoring device for the coal mine electrical equipment is needed to be invented to solve the problem of the existing cover opening monitoring device for the coal mine electrical equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery electrical equipment monitoring devices that uncaps to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the uncovering monitoring device for the coal mine electrical equipment comprises a shell and is characterized in that an installation cavity convenient for installation of the coal mine electrical equipment is arranged in the shell, a rotating bearing is fixedly arranged on one side wall of the installation cavity, a protective cover plate convenient for covering the outside of the installation cavity is rotatably connected to the rotating bearing, and an insulating bulge is arranged at one end, far away from the rotating bearing, of the protective cover plate; the shell is provided with a detection groove matched with the insulation bulge; a first current conducting plate and a second current conducting plate are respectively arranged at two edges in the detection groove, and an isolation gap which is convenient for the insulating bulge to pass through is arranged between the first current conducting plate and the second current conducting plate; a detection reset spring is arranged at the bottom of the detection groove, a third conductive plate is fixedly arranged at one end, away from the bottom of the detection groove, of the detection reset spring, the length of the third conductive plate is larger than the width of the isolation gap, and the position of the third conductive plate corresponds to the isolation gap; the first current-conducting plate and the second current-conducting plate are respectively connected to the positive electrode and the negative electrode of the storage battery through electric leads, and a buzzer or a warning lamp is electrically connected to the electric leads between the first current-conducting plate and the storage battery.
Preferably, a heat dissipation fence is arranged on the protective cover plate.
Preferably, the top of the protective cover plate is provided with a handle which is convenient for opening and closing the protective cover plate.
Preferably, the shell is provided with a storage battery mounting groove, and the storage battery is detachably mounted in the storage battery mounting groove.
Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: the uncovering state of the coal mine electrical equipment cabinet can be conveniently determined by observing or hearing the working state of the buzzer or the warning lamp; the product has simple structure and strong practicability, and is suitable for popularization;
meanwhile, the storage battery can be installed or fixed through the storage battery installation groove; the storage battery can be replaced by a user in time, and compared with similar products, the equipment has higher practicability.
Drawings
Fig. 1 is a schematic view of a cover opening monitoring device for coal mine electrical equipment in a closed state according to the present invention;
fig. 2 is a schematic view of the uncovering monitoring device for the coal mine electrical equipment, which is provided by the utility model, in an open state;
FIG. 3 is an enlarged view of the part A of FIG. 1;
fig. 4 is a top view of the protective cover plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Examples
Referring to fig. 1-4, in an embodiment of the present invention, a cover opening monitoring device for coal mine electrical equipment includes a housing 1, wherein an installation cavity 3 convenient for installing the coal mine electrical equipment is disposed inside the housing 1, a rotating bearing 2 is fixedly disposed on a side wall of the installation cavity 3, a protective cover plate 4 convenient for covering the installation cavity 3 is rotatably connected to the rotating bearing 2, and an insulating protrusion 5 is disposed at one end of the protective cover plate 4 away from the rotating bearing 2; a detection groove 607 matched with the insulation bulge 5 is arranged on the shell 1; a first conductive plate 601 and a second conductive plate 602 are respectively arranged at two edges inside the detection groove 607, and an isolation gap for the insulating protrusion 5 to pass through is arranged between the first conductive plate 601 and the second conductive plate 602; a detection reset spring 604 is arranged at the bottom of the detection groove 607, a third conductive plate 603 is fixedly arranged at one end of the detection reset spring away from the bottom of the detection groove 607, the position of the third conductive plate 603 corresponds to the isolation gap, and the length of the third conductive plate 603 is greater than the width of the isolation gap; the first conductive plate 601 and the second conductive plate 602 are respectively connected to the positive electrode and the negative electrode of the battery through electrical conductors, and a buzzer or a warning light 608 is electrically connected to the electrical conductors between the first conductive plate and the battery.
Further, a heat dissipation fence 402 is disposed on the protective cover plate.
Further, a handle 401 which is convenient for opening and closing the protective cover plate is arranged at the top of the protective cover plate.
Furthermore, a storage battery mounting groove is formed in the housing, and the storage battery 605 is detachably mounted in the storage battery mounting groove;
the working principle is as follows:
when the protective cover 4 of the electrical equipment is in a closed state, the insulating protrusion 5 on the protective cover 4 is pressed on the third conductive plate 603, and the detection return spring 604 is in a compressed state; at this time, the third conductive plate 603 is separated from the first conductive plate 601 and the second conductive plate 602, the circuit is in an open circuit state, and the buzzer or the warning light 608 does not work;
when the protective cover 4 of the electrical equipment is in an open state, the insulating protrusion 5 on the protective cover 4 is far away from the third conductive plate 603, and the detection return spring 604 is in an extended state; at this time, the third conductive plate 603 is in a combined state with the first conductive plate 601 and the second conductive plate 602, and at this time, the circuit is in a closed circuit state, and the buzzer or the warning light 608 works; at this time, the worker can determine whether the protective cover plate of the electrical equipment is opened according to the working state of the buzzer or the warning lamp 608;
in the above operation process, the battery 605 may be installed or fixed through the battery installation groove 606; the user can conveniently and timely replace the storage battery.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (4)
1. The uncovering monitoring device for the coal mine electrical equipment comprises a shell and is characterized in that an installation cavity convenient for installation of the coal mine electrical equipment is arranged in the shell, a rotating bearing is fixedly arranged on one side wall of the installation cavity, a protective cover plate convenient for covering the outside of the installation cavity is rotatably connected to the rotating bearing, and an insulating bulge is arranged at one end, far away from the rotating bearing, of the protective cover plate; the shell is provided with a detection groove matched with the insulation bulge; a first current conducting plate and a second current conducting plate are respectively arranged at two edges in the detection groove, and an isolation gap which is convenient for the insulating bulge to pass through is arranged between the first current conducting plate and the second current conducting plate; a detection reset spring is arranged at the bottom of the detection groove, a third conductive plate is fixedly arranged at one end, away from the bottom of the detection groove, of the detection reset spring, the length of the third conductive plate is larger than the width of the isolation gap, and the position of the third conductive plate corresponds to the isolation gap; the first current-conducting plate and the second current-conducting plate are respectively connected to the positive electrode and the negative electrode of the storage battery through electric leads, and a buzzer or a warning lamp is electrically connected to the electric leads between the first current-conducting plate and the storage battery.
2. The cover opening monitoring device for the coal mine electrical equipment as claimed in claim 1, wherein a heat dissipation fence is arranged on the protective cover plate.
3. The cover opening monitoring device for the coal mine electrical equipment as claimed in claim 1, wherein a handle for opening and closing the protective cover plate conveniently is arranged at the top of the protective cover plate.
4. The cover opening monitoring device for the coal mine electrical equipment as claimed in claim 1, wherein a storage battery mounting groove is formed in the housing, and the storage battery is detachably mounted inside the storage battery mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026895.7U CN211123217U (en) | 2019-11-12 | 2019-11-12 | Cover opening monitoring device for coal mine electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026895.7U CN211123217U (en) | 2019-11-12 | 2019-11-12 | Cover opening monitoring device for coal mine electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211123217U true CN211123217U (en) | 2020-07-28 |
Family
ID=71704243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922026895.7U Active CN211123217U (en) | 2019-11-12 | 2019-11-12 | Cover opening monitoring device for coal mine electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211123217U (en) |
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2019
- 2019-11-12 CN CN201922026895.7U patent/CN211123217U/en active Active
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