CN213337703U - Low-current grounding line selection device - Google Patents
Low-current grounding line selection device Download PDFInfo
- Publication number
- CN213337703U CN213337703U CN202020732399.3U CN202020732399U CN213337703U CN 213337703 U CN213337703 U CN 213337703U CN 202020732399 U CN202020732399 U CN 202020732399U CN 213337703 U CN213337703 U CN 213337703U
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- Prior art keywords
- fixedly connected
- placing box
- current grounding
- reset spring
- grounding line
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- 238000001816 cooling Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a small current grounding line selection device, which comprises a placing box, a bracket fixedly connected with one side of the placing box, and an access door arranged in the bracket through a rotating shaft and a hinge shaft; the device comprises a placing box bottom fixed connection supporting table, a guide groove is formed in the upper end face of the supporting table, a guide block is connected in the guide groove in a sliding mode, the top end of the guide block is fixedly connected with a support plate, a small current grounding line selection master control is installed on the support plate, one side of the limiting groove is connected with a jacking block in a sliding mode, one side of the jacking block is fixedly connected with a first reset spring, the other end of the first reset spring is fixedly connected with one side of the placing box, the top of the placing box is fixedly connected with a second reset spring, the other end of the second reset spring is fixedly connected with an upper pressing plate, and an upper guide wheel is fixedly connected to the lower end face. The utility model discloses can realize that undercurrent ground connection route selection is always controlled and is installed and dismantle fast, the radiating effect is good simultaneously, long service life.
Description
Technical Field
The utility model relates to an electric power accessory technical field especially relates to a undercurrent ground connection route selection device.
Background
The low-current grounding line selection device is an auxiliary device for selecting a line with a grounding fault and giving an indication signal, and is widely used in the field of current grounding line selection devices; current undercurrent ground connection route selection device is including placing the case, bolt and undercurrent ground connection route selection are total, the inside of placing the case is provided with the cavity, the left end of placing the case is provided with the viewing aperture, the right-hand member of placing the case is provided with gets puts the mouth, and the viewing aperture all communicates with each other with the cavity with getting to put the mouth, the right-hand member of getting to put the mouth is provided with the baffle, the top of baffle is articulated with the upside of placing the case right-hand member, the bottom of baffle is passed through the bolt and is connected with the downside of placing the case right-hand member, the bottom of undercurrent ground connection route selection is total is installed on.
The existing low-current grounding line selection master control is inconvenient to install and disassemble when needing to be overhauled, all parts are generally required to be disassembled and assembled, the overhauling efficiency is reduced, and meanwhile, in the using process, the heat dissipation dustproof effect is poor, and the service life of the heat dissipation dustproof effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a undercurrent ground connection route selection device, can realize undercurrent ground connection route selection and always control quick installation and dismantlement, the radiating effect is good simultaneously, long service life.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a low-current grounding line selection device comprises a placing box, a bracket fixedly connected to one side of the placing box, and an access door arranged in the bracket through a rotating shaft;
the device comprises a placing box bottom fixed connection supporting table, a guide groove is formed in the upper end face of the supporting table, a guide block is connected in the guide groove in a sliding mode, a support plate is fixedly connected to the top end of the guide block in a surface fixing mode, a small current grounding line selecting master control is installed on the support plate, a limiting plate is fixedly connected to the upper end face of the small current grounding line selecting master control, a limiting groove is formed in the surface of the top end of the limiting plate, a limiting groove is formed in one side of a sliding connection ejector block in the limiting groove, a first reset spring is fixedly connected to one side of the ejector block in a surface fixing mode, the other end of the first reset spring is fixedly connected to one side of the placing box in a surface fixing mode, a second reset spring is fixedly connected to the other end of.
The utility model has the advantages that: can promote the guide block through a reset spring's elasticity, slide to place the case with the automatic roll-off of support plate, the operating personnel of being convenient for is always managed to undercurrent ground connection route and is dismantled and overhaul, through the setting of last leading wheel and top board, can always manage to carry out the centre gripping fixed to undercurrent ground connection route selection, the quick installation of the total control of undercurrent ground connection route selection of being convenient for.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the access door other end passes through locking bolt and places case fixed connection, access door one side surface middle part sets up the handle.
Adopt above-mentioned further scheme's beneficial effect be, can make the access door can carry out fixed connection with placing the case, be convenient for simultaneously open the access door through the handle.
Further, the surface of one side of the support plate is fixedly connected with a lower guide wheel, and the lower guide wheel is attached to the surface of one side of the access door.
The beneficial effect who adopts above-mentioned further scheme is that, through the setting of leading wheel down, can make the lower slider slide along the direction of closing of access door, the automation of the support plate of being convenient for is accomodate.
Furthermore, place incasement top both sides and install first blast pipe and second blast pipe respectively, first blast pipe and second blast pipe one end all are connected with main trachea, main trachea is connected with radiator fan, radiator fan passes through grudging post fixed connection and places the roof portion.
The beneficial effect who adopts above-mentioned further scheme is, can place the case to the hot-air outgoing who places the incasement, and then cool down to undercurrent ground connection route selection is always controlled.
Furthermore, a plurality of air inlets are formed in the bottom of the placing box, and the bottom of the placing box is fixedly connected with a dust screen.
Adopt above-mentioned further scheme's beneficial effect to be, can accelerate the air convection who places the incasement, avoid the dust to get into simultaneously and place the incasement, dustproof radiating effect is good.
Furthermore, the limiting groove is connected with an upper guide wheel in a sliding mode.
The beneficial effect who adopts above-mentioned further scheme is convenient for carry on spacingly to last leading wheel, further improves the installation effectiveness of undercurrent ground connection route selection total control.
Drawings
Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.
Fig. 2 is the utility model discloses structural schematic diagram when medium and small current ground connection route selection is always controlled and is dismantled the state.
Fig. 3 is a schematic structural diagram of an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. supporting table, 2, guide groove, 3, guide block, 4, ejector block, 5, first reset spring, 6, placing box, 7, low current grounding line selection master control, 8, upper pressure plate, 9, second reset spring, 10, upper guide wheel, 11, support, 12, access door, 13, support plate, 14, lower guide wheel, 15, locking bolt, 16, dust screen, 17, air inlet, 18, first exhaust pipe, 19, radiator fan, 20, main air pipe, 21, second exhaust pipe, 71, limiting plate, 72, limiting groove.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, a low current grounding line selection device comprises a placing box 6, a bracket 11 fixedly connected to one side of the placing box 6, and an access door 12 hinged in the bracket 11 through a rotating shaft; a support table 1 is fixedly welded on the bottom in a placing box 6, a guide groove 2 is formed in the upper end face of the support table 1, a guide block 3 is connected in the guide groove 2 in a sliding manner, the top end surface of the guide block 3 is fixedly connected with a support plate 13 through a bolt, a small-current grounding line selection master control 7 is installed on the support plate 13, a top block 4 is connected in a limiting groove 72 in a sliding manner, a first reset spring 5 is fixedly welded on the surface of one side of the top block 4, the other end of the first reset spring 5 is fixedly welded with the surface of one side in the placing box 6, a second reset spring 9 is fixedly welded on the top in the placing box 6, an upper pressure plate 8 is fixedly welded on the other end of the second reset spring 9, an upper guide wheel 10 is fixedly connected on the lower end face of the upper pressure plate 8 through a bolt, the other end of an access door 12 is fixedly connected with the placing box, meanwhile, the access door 12 is convenient to open through a handle, the lower guide wheel 14 is fixed on the surface of one side of the support plate 13 in a welded mode, the lower guide wheel 14 is attached to the surface of one side of the access door 12, the lower guide wheel 14 can slide along the closing direction of the access door 12 through the arrangement of the lower guide wheel 14, the support plate 13 can be conveniently and automatically stored, the first exhaust pipe 18 and the second exhaust pipe 21 are respectively installed on the two sides of the top of the inside of the placing box 6, one ends of the first exhaust pipe 18 and the second exhaust pipe 21 are connected with the main air pipe 20, the main air pipe 20 is connected with the cooling fan 19, the cooling fan 19 is fixedly connected to the top of the placing box 6 through a vertical frame, the placing box 6 can discharge hot air inside the placing box 6, the small-current grounding line selection master control 7 is cooled, a plurality of air inlets 17 are formed in the bottom of the placing box 6.
The working principle is as follows: firstly, a small current grounding line selection master control 7 is installed on a carrier plate 13, then an access door 12 is closed, the access door 12 pushes a lower guide wheel 14 to rotate, simultaneously, under the action of force, the carrier plate 13 is moved to drive a guide block 3 to move in a guide groove 2, simultaneously, the small current grounding line selection master control 7 presses the lower guide wheel 14 to move, and compresses a second reset spring 9 through an upper pressing plate 8, after the access door 12 is closed, the guide block 3 compresses a first reset spring 5 through a top block 4, then the access door 12 is fixedly connected through a locking bolt 15, at the moment, under the action of the elasticity of an upper reset spring, an upper guide wheel 10 is attached to the top of the small current grounding line selection master control 7 and fixes the same, a cooling fan 19 is operated, external cold air enters a placing box 6 through an air inlet 17, a dustproof net 16 filters dust in the air, after the cold air enters the placing box 6, first blast pipe 18 and second blast pipe 21 will place the hot-air outgoing in the case 6, realize the air convection, the radiating effect is good, when the total accuse 7 of undercurrent ground connection route selection needs to be overhauld, loosen locking bolt 15, under the effect of the elasticity of first reset spring 5, kicking block 4 promotes guide block 3 and removes in guide way 2, and promote support plate 13 and remove, support plate 13 drives the total accuse 7 of undercurrent ground connection route selection and removes, and move out total accuse 7 of undercurrent ground connection route selection and place case 6, the operating personnel of being convenient for overhaul.
As shown in fig. 3, the limiting plate 71 is fixedly connected to the upper end face of the low-current ground line selecting master control 7, a limiting groove 72 is formed in the surface of the top end of the limiting plate 71, the upper guide wheel 10 is slidably connected to the limiting groove 72, the upper guide wheel 10 is clamped into the limiting groove 72 in the installation process of the low-current ground line selecting master control 7, and the support plate 13 is pushed, so that the support plate 13 drives the low-current ground line selecting master control 7 to move, and then the upper guide wheel 10 slides in the limiting groove 72, thereby facilitating the positioning in the installation process of the low-current ground line selecting master control 7 and improving the installation efficiency of the low-current ground line selecting master control 7.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A low-current grounding line selection device is characterized by comprising a placing box (6), a support (11) fixedly connected to one side of the placing box (6), and an access door (12) hinged in the support (11) through a rotating shaft;
a supporting table (1) is fixedly connected to the bottom in the placing box (6), a guide groove (2) is formed in the upper end face of the supporting table (1), a guide block (3) is connected in the guide groove (2) in an sliding mode, a carrier plate (13) is fixedly connected to the top end face of the guide block (3), a small-current grounding line selecting master control (7) is installed on the carrier plate (13), a limiting plate (71) is fixedly connected to the upper end face of the small-current grounding line selecting master control (7), a limiting groove (72) is formed in the top end surface of the limiting plate (71), a jacking block (4) is slidably connected to one side in the limiting groove (72), a first reset spring (5) is fixedly connected to one side of the jacking block (4), the other end of the first reset spring (5) is fixedly connected to one side in the placing box (6), and a second reset spring (9) is fixedly connected to the top in, the other end of the second reset spring (9) is fixedly connected with an upper pressure plate (8), and the upper end surface of the upper pressure plate (8) is fixedly connected with an upper guide wheel (10).
2. The small-current grounding wire selection device is characterized in that the other end of the access door (12) is fixedly connected with the placing box (6) through a locking bolt (15), and a handle is arranged in the middle of the surface of one side of the access door (12).
3. The small current grounding line selection device according to claim 1, characterized in that a lower guide wheel (14) is fixedly connected to one side surface of the carrier plate (13), and the lower guide wheel (14) is attached to one side surface of the access door (12).
4. The small-current grounding line selection device according to claim 1, wherein a first exhaust pipe (18) and a second exhaust pipe (21) are respectively installed on two sides of the inner top of the placing box (6), one ends of the first exhaust pipe (18) and the second exhaust pipe (21) are connected with a main air pipe (20), the main air pipe (20) is connected with a cooling fan (19), and the cooling fan (19) is fixedly connected to the top of the placing box (6) through a vertical frame.
5. The low-current grounding line selection device according to claim 1, wherein a plurality of air inlets (17) are formed in the bottom of the placing box (6), and the bottom of the placing box (6) is fixedly connected with a dust screen (16).
6. A low current grounding selection device according to any one of claims 1 to 5, wherein the limiting groove (72) is slidably connected with the upper guide wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020732399.3U CN213337703U (en) | 2020-05-07 | 2020-05-07 | Low-current grounding line selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020732399.3U CN213337703U (en) | 2020-05-07 | 2020-05-07 | Low-current grounding line selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213337703U true CN213337703U (en) | 2021-06-01 |
Family
ID=76058522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020732399.3U Expired - Fee Related CN213337703U (en) | 2020-05-07 | 2020-05-07 | Low-current grounding line selection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213337703U (en) |
-
2020
- 2020-05-07 CN CN202020732399.3U patent/CN213337703U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Yutong Inventor after: Song Ruipeng Inventor after: Ji Yuanyuan Inventor before: Fang Yutong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |