CN217642694U - Power plant is clamping device for relay protection - Google Patents
Power plant is clamping device for relay protection Download PDFInfo
- Publication number
- CN217642694U CN217642694U CN202220529855.3U CN202220529855U CN217642694U CN 217642694 U CN217642694 U CN 217642694U CN 202220529855 U CN202220529855 U CN 202220529855U CN 217642694 U CN217642694 U CN 217642694U
- Authority
- CN
- China
- Prior art keywords
- relay protection
- steel shell
- clamping
- centre gripping
- power plant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 230000001012 protector Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses a power plant is clamping device for relay protection, belong to electrical fixture technical field, this power plant is clamping device for relay protection, including the steel shell, install relay protection equipment in the steel shell, relay protection equipment is preceding to be provided with operating panel, install relay protection equipment centre gripping subassembly in the steel shell, the welding of steel shell bottom has the truckle reinforcing plate, bolt fixedly connected with truckle is passed through to truckle reinforcing plate bottom, the upper cover plate is installed in the steel shell outside, the steel shell is used for contacting with relay protection equipment, prevent to lead to the electric leakage because of unexpected circumstances such as relay protection equipment trouble or wiring mistake, the truckle is the all-steel system, can be effectively with current induction ground, the preceding stage inclined plane has been seted up to the steel shell, steel shell back below is provided with the wiring window, the relay protection equipment back is provided with the relay equipment terminal, wiring window position and size are corresponding with relay equipment, the terminal inclined plane is corresponding with operating panel.
Description
Technical Field
The utility model relates to an electrical fixture technical field, more specifically say, relate to a power plant is clamping device for relay protection.
Background
The relay protector mainly uses the principle that the change of electrical quantity when the element in the power system is short-circuited or abnormal is used to form the relay protection action, and also has other physical quantities, such as the increase of the speed of a large amount of gas and oil flow or the increase of the oil pressure intensity, which are generated along with the fault in the transformer oil tank. In most cases, regardless of the physical quantity to be reflected, the relay protector includes a measuring section, a logic section, and an execution section. Parameters in the operation of the power system are clearly distinguishable between normal operation and fault conditions. The relay protector judges the nature and the range of the power system fault on the basis of reflection and detection by using the change of the parameters, and then makes corresponding reaction and processing.
The utility model discloses a utility model for CN 215452511U's clamping device for power plant's relay protection, including base, mounting panel, solid fixed cylinder and adjusting device, positioner and fixing device, adjusting device includes mounting panel, regulating block, adjustment tank, adjusting bolt, regulation hole, activity groove, lead screw, movable block and guide rail, the equal fixed connection regulating block of both ends lateral wall of base, regulating block sliding connection adjustment tank, the adjustment tank is seted up inside the one end of mounting panel. This application drives the driving gear through the carousel and rotates, the driving gear drives the driven gear rotation that the meshing is connected, driven gear drives the transfer line and passes through the bearing frame and rotate, the transfer line drives two pinion rotations, two pinions respectively with two gear wheel meshing transmissions, the gear wheel drives the lead screw and rotates, the lead screw drives threaded connection's movable block and slides along the movable groove, the one end of movable block slides along the guide rail, the movable block drives the solid fixed cylinder and removes, thereby the position of adjustment limiting plate, the convenience is carried on spacingly to the relay of equidimension not.
However, the conventional relay protection clamping device cannot protect the operation panel of the device because the relay protection device is unevenly stressed, and the relay protection device is easily deformed when being clamped for a long time.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a power plant is clamping device for relay protection for solve the technical problem who mentions in the above-mentioned background art.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a power plant is clamping device for relay protection, includes the steel shell, install relay protection equipment in the steel shell, the preceding operating panel that is provided with of relay protection equipment, install relay protection equipment centre gripping subassembly in the steel shell, the welding of steel shell bottom has the truckle reinforcing plate, bolt fixedly connected with truckle is passed through to truckle reinforcing plate bottom, the upper cover plate is installed in the steel shell outside, and the steel shell is used for contacting with relay protection equipment, prevents to lead to the electric leakage because of unexpected circumstances such as relay protection equipment trouble or wiring mistake, and the truckle is the all-steel system, can effectively be with the leading-in ground of electric current.
Optionally, a front desk inclined plane is arranged in front of the steel shell, a wiring window is arranged below the back of the steel shell, a relay device wiring terminal is arranged on the back of the relay protection device, the position and the size of the wiring window correspond to those of the relay device wiring terminal, the front desk inclined plane corresponds to an operation panel, so that a worker can conveniently operate the relay protection device, the relay device wiring terminal is used for connecting an electric power cable, and the wiring window is used for stepping down the electric power cable.
Optionally, there is a hinge at the top of the steel shell through bolt fixed mounting, the other end of the hinge is connected with an upper cover plate through bolt fixed mounting, the top surface of the upper cover plate is welded with a front panel cover lifting handle, the bottom surface of the upper cover plate is bonded with a sealing ring, the upper cover plate is used for preventing objects from dropping or liquid from entering the relay protection equipment to cause relay protection equipment failure, and the sealing ring is used for further preventing sundries and liquid from entering the steel shell.
Optionally, relay unit centre gripping subassembly includes the centre gripping dwang, two the vertical and parallel placement of centre gripping dwang, there is centre gripping bevel gear through parallel key fixed mounting on the centre gripping dwang, both ends are rotated and are connected on the clamping rod fixed plate about the centre gripping dwang, and the centre gripping dwang is used for rotating the rubber wheel, makes the rubber wheel compress tightly relay unit to make relay unit compress tightly the steel shell, guarantee that steel shell and relay unit contact are good.
Optionally, the supporting rod fixed plate welding is in the steel shell, the top the supporting rod fixed plate below has the synchronizing bar fixed plate, two through bolt fixed mounting synchronizing bar fixed plate internal rotation is connected with synchronous dwang, synchronous dwang both ends have synchronous bevel gear through flat fixed mounting, the supporting rod square hole has been seted up at centre gripping dwang top, and the motion state that two centre gripping dwangs about synchronous dwang are used for synchronizing.
Optionally, synchronous bevel gear and centre gripping bevel gear intermeshing, the rubber wheel is installed to centre gripping bevel gear below, the rubber wheel is the cam form, interference fit is connected between rubber wheel and the centre gripping dwang, and the rubber wheel uses elastic rubber to make for the rubber wheel can produce the extrusion of continuation to relay protection equipment after rotating specific angle.
Optionally, a clamping crank is inserted above the clamping rod square hole;
the clamping crank comprises a square clamping handle inserted into the square hole of the clamping rod, a crank is fixedly connected to the upper portion of the square clamping handle, a crank is fixedly connected to the upper portion of the other end of the crank, a crank cylindrical base is installed on the inner side of the steel shell, and the square clamping handle penetrates through the crank cylindrical base.
Compared with the prior art, the utility model has the advantages of:
(1) In the scheme, the clamping bevel gear and the synchronous bevel gear are used for driving the synchronous rotating rod to rotate, the clamping bevel gear and the synchronous bevel gear are further used for driving the left clamping rotating rod to rotate, the four rubber wheels simultaneously rotate and press the relay protection equipment, and the stress of the pressing relay protection equipment is uniform;
(2) Use upper cover plate cooperation sealing washer in the present case, effectively protect operating panel, prevent that personnel's mistake from touching or liquid infiltration.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic rear view of the present invention;
FIG. 4 is a schematic view of the axial measurement structure of the present invention;
fig. 5 is a rear view structure diagram of the present invention with some parts hidden;
fig. 6 is a schematic diagram of the explosion structure of the present invention.
The numbering in the figures illustrates:
1. a steel housing; 101. a front stage inclined plane; 102. clamping the crank hole; 103. a wiring window; 104. a caster reinforcing plate; 2. an upper cover plate; 201. a front panel flip handle; 3. a relay protection device; 301. an operation panel; 302. a relay device wiring terminal; 4. a relay device clamping assembly; 401. clamping the rotating rod; 402. synchronously rotating the rods; 403. a synchronization rod fixing plate; 404. a rubber wheel; 405. clamping the bevel gear; 406. a synchronous bevel gear; 407. a clamping rod fixing plate; 408. a clamping rod square hole; 5. clamping a crank; 501. a square clamping handle; 502. a crank cylindrical base; 503. a crank handle; 504. a crank handle; 6. a hinge; 7. a caster wheel; 8. and (5) sealing rings.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1-6, a clamping device for power plant relay protection comprises a steel shell 1, a clamping crank hole 102 is formed above the steel shell 1, a relay protection device 3 is installed in the steel shell 1, an operation panel 301 is arranged in front of the relay protection device 3, a relay device clamping assembly 4 is installed in the steel shell 1, a caster reinforcing plate 104 is welded at the bottom of the steel shell 1, a caster 7 is fixedly connected to the bottom of the caster reinforcing plate 104 through a bolt, and an upper cover plate 2 is installed outside the steel shell 1.
In the implementation of this embodiment: steel shell 1 is used for contacting with relay protection equipment 3, prevents to lead to the electric leakage because of unexpected circumstances such as relay protection equipment 3 trouble or wiring mistake, and truckle 7 is the all steel system, can effectively be with electric current leading-in ground.
Specifically, a front stage inclined plane 101 is formed in the front of the steel shell 1, a wiring window 103 is formed below the back of the steel shell 1, a relay device terminal 302 is formed on the back of the relay protection device 3, and the position and the size of the wiring window 103 correspond to those of the relay device terminal 302.
In this embodiment: the front slope 101 corresponds to the operation panel 301, so that a worker can conveniently operate the relay protection device 3, the relay device wiring terminal 302 is used for plugging an electric power cable, and the wiring window 103 is used for giving way to the electric power cable.
Specifically, there is hinge 6 at 1 top of steel shell through bolt fixed mounting, and the other end of hinge 6 passes through bolt fixedly connected with upper cover plate 2, and the welding of 2 top surfaces of upper cover plate has front panel to lift and covers handle 201, and 2 bottom surfaces of upper cover plate bond there is sealing washer 8.
In this embodiment: the upper cover plate 2 is used for preventing objects from falling or liquid from entering to cause the relay protection device 3 to break down, and the sealing ring 8 is used for further preventing sundries and liquid from entering the steel shell 1.
Specifically, relay device centre gripping subassembly 4 includes centre gripping dwang 401, and two vertical and parallel placements of centre gripping dwang 401 have centre gripping bevel gear 405 through parallel key fixed mounting on the centre gripping dwang 401, and both ends are rotated and are connected on centre gripping pole fixed plate 407 about centre gripping dwang 401.
In this embodiment: centre gripping dwang 401 is used for rotating rubber tyer 404, makes rubber tyer 404 compress tightly relay protection equipment 3 to make relay protection equipment 3 compress tightly steel shell 1, guarantee that steel shell 1 and relay protection equipment 3 contact well.
Specifically, clamping lever fixed plate 407 welds in steel shell 1, and there is synchronizing bar fixed plate 403 top clamping lever fixed plate 407 below through bolt fixed mounting, and two synchronizing bar fixed plate 403 internal rotations are connected with synchronous dwang 402, and synchronous dwang 402 both ends have synchronous bevel gear 406 through flat fixed mounting, and clamping lever square hole 408 has been seted up at clamping dwang 401 top.
In this embodiment: the synchronization rotating lever 402 is used to synchronize the movement states of the left and right clamping rotating levers 401.
Specifically, the synchronizing bevel gear 406 is engaged with the clamping bevel gear 405, the rubber wheel 404 is mounted below the clamping bevel gear 405, and the rubber wheel 404 is connected with the clamping rotating rod 401 in an interference fit manner.
In this embodiment: the rubber wheel 404 is cam-shaped, and the rubber wheel 404 is made of elastic rubber, so that the rubber wheel 404 can continuously press the relay protection device 3 after rotating to a specific angle.
Specifically, a clamping crank 5 is inserted above the clamping rod square hole 408;
centre gripping crank 5 is including pegging graft square card handle 501 in clamping rod square hole 408, square top fixedly connected with crank 503 of clamping handle 501, crank 503's other end top fixedly connected with crank handle 504, and crank cylinder base station 502 is installed to the inboard of steel shell 1, and square card handle 501 runs through crank cylinder base station 502, and centre gripping crank 5's setting conveniently waves centre gripping dwang 401 in this embodiment.
The utility model discloses a theory of operation and use flow: the staff inserts centre gripping crank 5 in the centre gripping pole square hole 408, later rotates centre gripping crank 5, makes right side centre gripping dwang 401 rotate to drive synchronous dwang 402 through centre gripping bevel gear 405 and synchronous bevel gear 406 and rotate, and drive left side centre gripping dwang 401 through centre gripping bevel gear 405 and synchronous bevel gear 406 and rotate, four rubber wheels 404 rotate simultaneously and compress tightly relay protection equipment 3.
The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a power plant is clamping device for relay protection which characterized in that: including steel shell (1), install relay protection equipment (3) in steel shell (1), relay protection equipment (3) are preceding to be provided with operating panel (301), install relay protection equipment centre gripping subassembly (4) in steel shell (1), the welding of steel shell (1) bottom has truckle reinforcing plate (104), bolt fixedly connected with truckle (7) are passed through to truckle reinforcing plate (104) bottom, upper cover plate (2) are installed in steel shell (1) outside.
2. The power plant relay protection clamping device as claimed in claim 1, wherein: preceding proscenium inclined plane (101) of having seted up of steel shell (1), steel shell (1) back below is provided with wiring window (103), relay protection equipment (3) back is provided with relay equipment terminal (302), wiring window (103) position and size are corresponding with relay equipment terminal (302).
3. The power plant relay protection clamping device as claimed in claim 1, wherein: there is hinge (6) at steel shell (1) top through bolt fixed mounting, hinge (6) other end passes through bolt fixedly connected with upper cover plate (2), the welding of upper cover plate (2) top surface has front panel to lift and covers handle (201), upper cover plate (2) bottom surface bonds and has sealing washer (8).
4. The clamping device for power plant relay protection according to claim 1, characterized in that: relay equipment centre gripping subassembly (4) are including two sets of centre gripping dwang (401), two centre gripping dwang (401) vertical and parallel placement, there is centre gripping bevel gear (405) through parallel key fixed mounting on centre gripping dwang (401), both ends are rotated and are connected on centre gripping pole fixed plate (407) about centre gripping dwang (401).
5. The clamping device for power plant relay protection according to claim 4, characterized in that: clamping lever fixed plate (407) welding is in steel shell (1), the top there are synchronizing bar fixed plate (403), two clamping lever fixed plate (407) below through bolt fixed mounting synchronizing bar fixed plate (403) internal rotation is connected with synchronous dwang (402), synchronous dwang (402) both ends have synchronous bevel gear (406) through parallel construction fixed mounting, clamping lever square hole (408) have been seted up at clamping lever (401) top.
6. The power plant relay protection clamping device as claimed in claim 5, wherein: the synchronous bevel gear (406) is meshed with the clamping bevel gear (405), a rubber wheel (404) is installed below the clamping bevel gear (405), and the rubber wheel (404) is connected with the clamping rotating rod (401) in an interference fit mode.
7. The power plant relay protection clamping device as claimed in claim 6, wherein: the rubber wheel (404) is cam-shaped.
8. The power plant relay protection clamping device as claimed in claim 5, wherein: a clamping crank (5) is inserted above the clamping rod square hole (408);
the clamping crank (5) comprises a square clamping handle (501) inserted in the clamping rod square hole (408), a crank (503) is fixedly connected to the upper portion of the square clamping handle (501), a crank cylinder base (502) is installed on the inner side of the steel shell (1), and the square clamping handle (501) penetrates through the crank cylinder base (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529855.3U CN217642694U (en) | 2022-03-12 | 2022-03-12 | Power plant is clamping device for relay protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529855.3U CN217642694U (en) | 2022-03-12 | 2022-03-12 | Power plant is clamping device for relay protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217642694U true CN217642694U (en) | 2022-10-21 |
Family
ID=83644582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220529855.3U Expired - Fee Related CN217642694U (en) | 2022-03-12 | 2022-03-12 | Power plant is clamping device for relay protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217642694U (en) |
-
2022
- 2022-03-12 CN CN202220529855.3U patent/CN217642694U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |