A relay protection outlet safety monitoring device

Abstract

The application relates to the technical field of transformer substations, in particular to a relay protection outlet safety monitoring device, in particular to a relay protection outlet safety monitoring device and an insulator maintenance stabilizing device. The first protective shell, the second protective shell and the positioning shaft are arranged on the two sides of the first protective shell, the second protective shell is fixedly arranged between the two positioning shafts, the rear side of the first protective shell is fixedly connected with the mounting frame, the application ensures that the multimeter is convenient to place and carry, and the temporary fixing and automatic release placing effect can be realized through structural cooperation, the clamping effect is improved through the rubber clamping strips, the elastic assembly frames are arranged on the two sides of the inner cavity of the first protective shell, the multimeter is easily fixed and installed and conveniently disassembled through the elastic pressing of the two assembly frames.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transformer substations, in particular to a relay protection outlet safety monitoring device. BACKGROUND

[0002] At present, transformer substations are increasing and are in a large-scale construction stage. According to relevant regulations, the conditions of transformer substation equipment need to be checked regularly, especially the safety detection of the relay protection outlet of the transformer substation. In the prior art, when the relay protection outlet of the transformer substation is detected, the user usually needs to hold a universal meter for detection.

[0003] Although the above detection method can perform safety detection, it still has some deficiencies in actual use, such as the lack of a convenient fixing mechanism in the device, so that the user cannot temporarily fix the detection equipment when detecting, which cannot free the hands and make the maintenance more convenient. In order to avoid the above problems, a relay protection outlet safety detection device is proposed to solve the existing problems. SUMMARY

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, the abstract and the title. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above prior art, the handheld universal meter lacks a convenient fixing mechanism, so that the user cannot temporarily fix the detection equipment when detecting, which cannot free the hands and make the maintenance more convenient.

[0006] Therefore, the technical problem to be solved by the present application is to design a relay protection outlet safety detection device, which can fix the detection equipment, free the hands, make the maintenance more convenient, and meet the needs of the existing transformer substation construction environment.

[0007] To solve the above technical problems, the present application provides the following technical scheme: a relay protection outlet safety monitoring device, comprising,

[0008] The utility model provides a first protective shell, second protective shell and positioning pivot, two positioning pivots are arranged respectively on the both sides of first protective shell and rotate, second protective shell is fixedly arranged between two positioning pivots, characterized by: the rear side of first protective shell is fixedly connected with mounting frame, the inside of mounting frame is provided with clamping mechanism, the inside of first protective shell is provided with universal meter, automatic unfolding mechanism is arranged between mounting frame and second protective shell, limiting automatic release mechanism is arranged between second protective shell and first protective shell, and vacancy prompt mechanism is arranged between limiting automatic release mechanism and first protective shell.

[0009] As an improvement of the utility model, the automatic unfolding mechanism includes a movable abutment, which is movably arranged inside the mounting frame. The movable abutment has two sides fixedly connected with profiled toothed plates, and one end of the profiled toothed plates extends to the outside of the mounting frame. The rear side of the first protective shell has two sides fixedly connected with limiting slide cylinders, and the limiting slide cylinders are provided with a plurality of limiting slide rods. The limiting slide rods are slidably connected inside the limiting slide cylinders. The limiting slide rods and the limiting slide cylinders are fixedly connected with third return springs. The rear end of the adjacent limiting slide rods is fixedly connected with the front side of the profiled toothed plates. The surface of the positioning pivot is fixedly connected with a gear meshing with the profiled toothed plates.

[0010] As an improvement of the utility model, the limiting automatic release mechanism includes a mounting pad, which is fixedly arranged on one side of the inner cavity of the second protective shell. A plurality of instrument placing grooves are equidistantly formed on one side of the mounting pad. Limiting pressure plates are slidably arranged on one side of the mounting pad and located on the front side and the rear side of the instrument placing grooves. A mounting long groove is formed on one side of the mounting pad and located at the bottom of the instrument placing grooves. Hollow slide cylinders are fixedly connected on the front side and the rear side of the inner cavity of the mounting long groove. Telescopic slide rods are slidably connected inside the hollow slide cylinders. The end portions of the two telescopic slide rods are fixedly connected with a pressing strip plate. A plurality of trapezoidal inclined blocks matched with the limiting pressure plates are equidistantly and fixedly arranged on one side of the pressing strip plate. A warped plate is fixedly connected to the bottom of the pressing strip plate, and the bottom of the warped plate penetrates and extends to the bottom of the second protective shell.

[0011] As an improvement of the utility model, the vacancy prompt mechanism includes a vacancy prompt lamp, which is equidistantly and fixedly arranged. A power-off trigger button matched with the vacancy prompt lamp is installed in the inner cavity of the instrument placing groove through slotting. A power-on trigger master button matched with the vacancy prompt lamp and the power-off trigger button is installed in the bottom of the first protective shell through slotting.

[0012] As a kind of improvement of the application, the clamping mechanism includes a bidirectional threaded rod, the bidirectional threaded rod is rotatably arranged on one side of the mounting frame through a bearing, and one end of the bidirectional threaded rod extends to the inside of the mounting frame and is rotatably connected with one side of the inner cavity of the mounting frame, the two sides of the surface of the bidirectional threaded rod and inside the mounting frame are both threadedly connected with the inner threaded hole clamping plate, and the opposite side of the two inner threaded hole clamping plates is fixedly provided with a rubber clamping strip.

[0013] As a kind of improvement of the application, the two sides of the inner cavity of the first protective shell are fixedly connected with a limiting sleeve, the limiting sleeve is slidably connected with a limiting movable rod inside, a first return spring is fixedly connected between the limiting movable rod and the limiting sleeve, and the side of the limiting movable rod is fixedly connected with an assembly frame matched with the multimeter.

[0014] As a kind of improvement of the application, the front side and the rear side of the utensil placing groove on one side of the mounting pad plate are both provided with a guide sliding groove, the guide sliding groove is slidably connected with a guide sliding block inside, a second return spring is fixedly connected between the guide sliding block and the guide sliding groove, and the side of the adjacent guide sliding block is fixedly connected with the side surface of the limiting pressing plate.

[0015] As a kind of improvement of the application, the front side of the inner cavity of the mounting frame is provided with a directional sliding groove, the two sides of the inner cavity of the directional sliding groove are slidably connected with a directional sliding block, and the rear side of the adjacent directional sliding block is fixedly connected with the front side of the inner threaded hole clamping plate.

[0016] As a kind of improvement of the application, the bottom of the first protective shell is fixedly connected with a holding handle.

[0017] As a kind of improvement of the application, the top of the first protective shell and the second protective shell are both fixedly connected with a handle.

[0018] The beneficial effects of the application are: to ensure that the multimeter is easy to place and carry, and can be temporarily fixed and automatically released through structural cooperation, the rubber clamping strip improves the clamping effect, and the assembly frame is elastically arranged on both sides of the inner cavity of the first protective shell, so that the multimeter is easy to be fixed and installed and conveniently disassembled through the elastic pressure of the two assembly frames. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0020] Figure 1 It is an external structure diagram of the application.

[0021] Figure 2 is a rear view of the first protective shell structure of the present application;

[0022] Figure 3 is a bottom view of the rear view structure of the first protective shell of the present application;

[0023] Figure 4 is a schematic view of the internal structure of the first protective shell of the present application;

[0024] Figure 5 is a schematic view of the clamping mechanism and automatic deployment mechanism structure of the present application;

[0025] Figure 6 is a schematic view of the internal structure of the second protective shell of the present application;

[0026] Figure 7 is a schematic view of the limit automatic release mechanism structure of the present application;

[0027] Figure 8 is a schematic view of the limit automatic release mechanism structure of the present application;

[0028] Figure 9 is a schematic view of the vacancy prompting mechanism structure of the present application;

[0029] Figure 10 is a schematic view of the limit automatic release mechanism structure of the present application;

[0030] Figure 11 is a partial enlarged view of A in the present application Figure 9

[0031] Figure 12 is a schematic view of the internal structure of the limit sleeve of the present application;

[0032] Figure 13 is a deployment view of the first protective shell and the second protective shell structure of the present application;

[0033] Figure 14 is a rear view of the first protective shell and the second protective shell in the deployed state of the present application. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0035] Example 1

[0036] With reference to Figures 1-4 , the present embodiment provides a relay protection outlet safety monitoring device.

[0037] ​The utility model provides a substation relay protection outlet safety detection device, including first protective housing 100, second protective housing 200 and positioning pivot 300.

[0038] Positioning pivot 300 is provided with two, and two positioning pivot 300 are respectively rotationally arranged at the both sides of first protective housing 100, and second protective housing 200 is fixedly arranged between two positioning pivot 300, and the rear side of first protective housing 100 is fixedly connected with mounting frame 400, the inside of mounting frame 400 is provided with clamping mechanism 500, and the inside of first protective housing 100 is provided with multimeter 600.

[0039] Clamping mechanism 500 includes bidirectional screw rod 501, and bidirectional screw rod 501 is rotationally arranged at one side of mounting frame 400 through bearing, and one end of bidirectional screw rod 501 extends to the inside of mounting frame 400 and is rotationally connected with one side of the inner chamber of mounting frame 400, and the both sides of the surface of bidirectional screw rod 501 and located in the inside of mounting frame 400 are all screw-connected with internally threaded hole clamping plate 502, and the opposite side of two internally threaded hole clamping plates 502 is fixedly provided with rubber clamping strip 503, and the front side of the inner chamber of mounting frame 400 is provided with directional sliding slot 401, and the both sides of the inner chamber of directional sliding slot 401 are all slidingly connected with directional sliding block 401a, and the rear side of adjacent directional sliding block 401a is fixedly connected with the front side of internally threaded hole clamping plate 502.

[0040] Embodiment 2

[0041] Refer to Figures 1-12 , this embodiment is based on the last embodiment, and is different from the last embodiment:

[0042] The both sides of the inner chamber of first protective housing 100 are all fixedly connected with limiting sleeve 101a, the inside of limiting sleeve 101a is slidingly connected with limiting movable rod 101a-1, and first reset spring 101a-2 is fixedly connected between limiting movable rod 101a-1 and limiting sleeve 101a, one side of limiting movable rod 101a-1 is fixedly connected with assembly frame 101a-3 matched with multimeter 600, the bottom of first protective housing 100 is fixedly connected with holding handle 101b, and the top of first protective housing 100 and second protective housing 200 are all fixedly connected with handle 101c.

[0043] The automatic unfolding mechanism 700 is arranged between the mounting frame 400 and the second protective shell 200, and comprises a movable abutting block 701 movably arranged in the interior of the mounting frame 400, and profiled toothed plates 702 fixedly connected to the two sides of the movable abutting block 701, and extending to the exterior of the mounting frame 400 at one end, and limit sliding cylinders 101 fixedly connected to the two sides of the rear side of the first protective shell 100, and a plurality of limit sliding cylinders 101 arranged, and a limit sliding rod 102 slidingly connected in the interior of the limit sliding cylinder 101, and a third return spring 103 fixedly connected between the limit sliding rod 102 and the limit sliding cylinder 101, and the rear end of the adjacent limit sliding rod 102 fixedly connected to the front side of the profiled toothed plate 702, and a gear 301 fixedly connected to the surface of the positioning rotating shaft 300 and engaged with the profiled toothed plate 702.

[0044] The limit automatic release mechanism 800 is arranged between the second protective shell 200 and the first protective shell 100, and comprises a mounting pad plate 801 fixedly arranged at one side of the inner cavity of the second protective shell 200, and a plurality of utensil placing grooves 802 equidistantly formed at one side of the mounting pad plate 801, and limit pressing plates 803 slidingly arranged at one side of the mounting pad plate 801 and located at the front side and the rear side of the utensil placing grooves 802, and a mounting long groove 804 formed at the bottom of one side of the mounting pad plate 801 and located at the utensil placing grooves 802, and hollow sliding cylinders 805 fixedly connected to the front side and the rear side of one side of the inner cavity of the mounting long groove 804, and a telescopic sliding rod 806 slidingly connected in the interior of the hollow sliding cylinder 805, and a pressing strip plate 807 fixedly connected to the end portions of the two telescopic sliding rods 806, and a plurality of trapezoidal inclined blocks 808 equidistantly and fixedly arranged at one side of the pressing strip plate 807 and matched with the limit pressing plates 803, and a warped plate 809 fixedly connected to the bottom of the pressing strip plate 807 and extending through and extending to the bottom of the second protective shell 200, and guide sliding grooves 801a formed at one side of the mounting pad plate 801 and located at the front side and the rear side of the utensil placing grooves 802, and guide sliding blocks 801a-1 slidingly connected in the interior of the guide sliding grooves 801a, and second return springs 801a-2 fixedly connected between the guide sliding blocks 801a-1 and the guide sliding grooves 801a, and the side surface of the adjacent guide sliding block 801a-1 fixedly connected to the limit pressing plate 803.

[0045] The limit automatic release mechanism 800 and the first protective shell 100 are provided with the vacancy prompting mechanism 900, the vacancy prompting mechanism 900 comprises a vacancy prompting lamp 901, a plurality of vacancy prompting lamps 901 are equidistantly arranged, a power-off trigger button 902 matched with the vacancy prompting lamp 901 is arranged in the inner cavity of the utensil placing groove 802 through slotting, and a power-on trigger master button 903 matched with the vacancy prompting lamp 901 and the power-off trigger button 902 is arranged in the bottom of the first protective shell 100 through slotting.

[0046] Embodiment 3

[0047] With reference to Figures 1-14 This embodiment is based on the previous embodiment, and the difference from the previous embodiment is:

[0048] The palm holds the holding handle 101b and fits the installation frame 400 with the substation cabinet wall equipment from front to back, accompanied by the deep fitting of the inner cavity of the installation frame 400 with the equipment side wall, then the two-way threaded rod 501 is screwed, prompting the two internally threaded hole clamping plates 502 to clamp and fix the equipment side wall;

[0049] Wherein when the inner cavity of the installation frame 400 deeply penetrates the outer surface of the equipment side wall, the equipment side wall will synchronously extrude the movable stop block 701, prompting the movable stop block 701 to move in the opposite direction with the installation frame 400, the movable stop block 701 moves forward to drive the special-shaped toothed plate 702 to move, the special-shaped toothed plate 702 moves to engage with the gear 301, the gear 301 drives the positioning shaft 300 to rotate, until the positioning shaft 300 rotates 90 degrees forward, the positioning shaft 300 drives the second protective shell 200 to vertically flip forward, the second protective shell 200 vertically flips with the first protective shell 100, and the corresponding multimeter 600 in the first protective shell 100 is exposed;

[0050] Wherein the installation backing plate 801 is synchronously flipped during the vertical flipping of the second protective shell 200, the pressing strip plate 807 is flipped by the installation backing plate 801, the pressing strip plate 807 flips the warped plate 809, when the warped plate 809 is about to flip 90 degrees with the positioning shaft 300, the warped plate 809 will be extruded and contacted with the bottom of the first protective shell 100, the warped plate 809 is forced to drive the pressing strip plate 807 to descend, the pressing strip plate 807 drives the trapezoidal inclined block 808 to descend, the descent of the trapezoidal inclined block 808 will extrude the two adjacent peripheral limiting pressure plates 803, prompting the two adjacent limiting pressure plates 803 to respectively release the limiting cooperation of the maintenance appliances placed in the appliance placing groove 802;

[0051] During the vertical flipping of the second protective shell 200, the bottom of the second protective shell 200 will extrude the power-on trigger master button 903 arranged at the bottom of the first protective shell 100 through vertical flipping, the power-on trigger master button 903 is forced to restore power supply to the vacancy prompt light 901 and the power-off trigger button 902, the power-off trigger button 902 is pressed downward by the gravity of the maintenance appliance in the appliance placing groove 802, prompting the vacancy prompt light 901 matched with the power-off trigger button 902 to always be in an off state, after the maintenance appliance in the appliance placing groove 802 is taken out, the power-off trigger button 902 in the appliance placing groove 802 loses the gravity downward pressure, prompting the corresponding vacancy prompt light 901 to issue a vacancy light prompt.

[0052] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A protection relay output safety monitoring device, characterized by: Including, First protective shell (100), second protective shell (200) and positioning shaft (300), the positioning shaft (300) is provided with two, and two positioning shafts (300) are respectively rotationally arranged on the two sides of first protective shell (100), the second protective shell (200) is fixedly arranged between two positioning shafts (300), the rear side of the first protective shell (100) is fixedly connected with the mounting frame (400), the inside of the mounting frame (400) is provided with the clamping mechanism (500), the inside of the first protective shell (100) is provided with the multimeter (600), the mounting frame (400) and the second protective shell (200) are provided with the automatic unfolding mechanism (700), the second protective shell (200) and the first protective shell (100) are provided with the limit automatic release mechanism (800), the limit automatic release mechanism (800) and the first protective shell (100) are provided with the vacancy prompting mechanism (900) between; The automatic unfolding mechanism (700) includes movable abutment block (701), the movable abututment block (701) is movably arranged in the inside of mounting frame (400), the both sides of movable abutment block (701) are fixedly connected with the profiled toothed plate (702), and the one end of profiled toothed plate (702) extends to the outside of mounting frame (400), the both sides of the rear side of first protective shell (100) are fixedly connected with limit slide cylinder (101), and limit slide cylinder (101) is provided with several, the inside of limit slide cylinder (101) is slidably connected with limit slide rod (102), the limit slide rod (102) and limit slide cylinder (101) are fixedly connected with third return spring (103), the rear end of adjacent limit slide rod (102) and the front side of profiled toothed plate (702) are fixedly connected, the surface of positioning shaft (300) is fixedly connected with gear (301) engaged with profiled toothed plate (702). The limiting automatic release mechanism (800) comprises a mounting base plate (801) fixedly arranged on one side of the inner cavity of the second protective shell (200), a plurality of instrument placing grooves (802) are equidistantly arranged on one side of the mounting base plate (801), limiting pressing plates (803) are slidingly arranged on the front side and the rear side of one side of the mounting base plate (801) and located at the front side and the rear side of the instrument placing grooves (802), a mounting long groove (804) is arranged on the bottom of one side of the mounting base plate (801) and located at the bottom of the instrument placing grooves (802), hollow slide cylinders (805) are fixedly connected to the front side and the rear side of one side of the inner cavity of the mounting long groove (804), telescopic slide rods (806) are slidingly connected to the interiors of the hollow slide cylinders (805), a pressing strip plate (807) is fixedly connected to the end portions of the two telescopic slide rods (806), a plurality of trapezoidal inclined blocks (808) matched with the limiting pressing plates (803) are equidistantly and fixedly arranged on one side of the pressing strip plate (807), a warping plate (809) is fixedly connected to the bottom of the pressing strip plate (807), and the bottom of the warping plate (809) penetrates through and extends to the bottom of the second protective shell (200); The vacancy prompting mechanism (900) comprises vacancy prompting lamps (901), a plurality of vacancy prompting lamps (901) are equidistantly arranged, a power-off triggering button (902) matched with the vacancy prompting lamps (901) is arranged on one side of the inner cavity of the instrument placing groove (802) through slotting, and a power-on triggering general button (903) matched with the vacancy prompting lamps (901) and the power-off triggering button (902) is arranged on the bottom of the first protective shell (100) through slotting. The clamping mechanism (500) comprises a bidirectional threaded rod (501) rotatingly arranged on one side of the mounting frame (400) through a bearing, and one end of the bidirectional threaded rod (501) extends to the interior of the mounting frame (400) and is rotatably connected to one side of the inner cavity of the mounting frame (400), and internally threaded hole clamping plates (502) are threadedly connected to the surfaces of the two sides of the bidirectional threaded rod (501) and located in the interior of the mounting frame (400), and rubber clamping strips (503) are fixedly arranged on the opposite sides of the two internally threaded hole clamping plates (502).

2. The protection relay outlet safety monitoring device of claim 1, wherein: The inner cavities of the two sides of the first protective shell (100) are fixedly connected with limiting sleeves (101a), the interiors of the limiting sleeves (101a) are slidingly connected with limiting movable rods (101a-1), the first reset springs (101a-2) are fixedly connected between the limiting movable rods (101a-1) and the limiting sleeves (101a), and the one side of the limiting movable rod (101a-1) is fixedly connected with an assembly frame (101a-3) matched with the universal meter (600).

3. The protection relay outlet safety monitoring apparatus of claim 2, wherein: One side of the mounting base plate (801) and located in the front side and rear side of the utensil placing groove (802) are provided with guide sliding grooves (801a), the inside of the guide sliding groove (801a) is slidably connected with a guide sliding block (801a-1), the guide sliding block (801a-1) and the guide sliding groove (801a) are fixedly connected with a second reset spring (801a-2), and the side of the adjacent guide sliding block (801a-1) is fixedly connected with the side of the limiting pressing plate (803).

4. The protection relay outlet safety monitoring apparatus of claim 3, wherein: The front side of the inner cavity of the mounting frame (400) is provided with a directional sliding groove (401), the two sides of the inner cavity of the directional sliding groove (401) are slidably connected with directional sliding blocks (401a), and the rear side of the adjacent directional sliding block (401a) is fixedly connected with the front side of the internally-threaded hole clamping plate (502).

5. The protection relay exit safety monitoring apparatus according to claim 4, wherein: The bottom of the first protective shell (100) is fixedly connected with a holding handle (101b).

6. The protection relay exit safety monitoring apparatus of claim 5, wherein: The top of the first protective shell (100) and the second protective shell (200) are fixedly connected with a handle (101c).

Images