CN211089122U - Programmable intelligent current-limiting protection device - Google Patents
Programmable intelligent current-limiting protection device Download PDFInfo
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- CN211089122U CN211089122U CN201922140341.XU CN201922140341U CN211089122U CN 211089122 U CN211089122 U CN 211089122U CN 201922140341 U CN201922140341 U CN 201922140341U CN 211089122 U CN211089122 U CN 211089122U
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- limiting
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- 230000001012 protector Effects 0.000 claims abstract description 55
- 239000011111 cardboard Substances 0.000 claims abstract description 18
- 230000002146 bilateral effect Effects 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to a current-limiting protection technical field just discloses an intelligence current-limiting protection device able to programme, including mounting panel and current-limiting protector, current-limiting protector's inside electrical property inlays and is equipped with current-limiting protection chip able to programme, the equal fixedly connected with locating piece in the left and right sides back of the body mutually of current-limiting protector, two U-shaped cardboards of cup jointing outside the locating piece of the surface bilateral symmetry fixedly connected with of mounting panel, the front side upper end of U-shaped cardboard articulates there is L shape limiting plate, through the stop gear joint between the horizontal part of L shape limiting plate and the U-shaped cardboard, two connecting blocks of the equal bilateral symmetry fixedly connected with in upper and lower both ends of current-limiting protector, the utility model discloses can realize the quick dismouting to current.
Description
Technical Field
The utility model relates to a current-limiting protection technical field especially relates to an intelligent current-limiting protection device able to programme.
Background
With the continuous enlargement of the scale of the power system and the continuous increase of the power load in China, the connection of different power systems is relatively frequent. The frequency of short-circuit failures and the value of short-circuit current occurring at the power system connection point and the like are also on an increasing trend. Due to the action of electromagnetic forces, the maximum instantaneous short-circuit current produces a large mechanical stress on the device, while the alternating component of the short-circuit current will cause a large thermal shock to the device, resulting in electrical devices that do not have a sufficient rated capacity such as: damage to electrical equipment such as circuit breakers, transformers, relay protection, cables, etc. The intelligent rapid current-limiting protection device can effectively inhibit and avoid the damage of large current generated when short-circuit fault occurs to the electrical element, thereby prolonging the service life of the electrical element, reducing the operation cost of the equipment, improving the stability of the equipment when fault occurs, increasing the transmission and distribution capacitance of the system, and improving the utilization rate of the equipment and the reliability of power supply.
Adopt current-limiting protector to advance shape current-limiting protection at present, but present spacing protector is mostly through the bolt fastening on the mounting panel, and this makes the inconvenience that very when current-limiting protector is maintained to the needs pull down and uses, has influenced and has maintained the installation effectiveness, the not in-service use of being convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the most bolt fastening that passes through of spacing protector among the prior art on the mounting panel, this makes the current-limiting protector that need pull down maintain the inconvenience that very when using, has influenced and has maintained the installation effectiveness, the problem of the not in-service use of being convenient for, and the intelligent current-limiting protection device able to programme who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an intelligence current-limiting protection device able to programme, includes mounting panel and current-limiting protector, current-limiting protector's inside electrical property inlays and is equipped with current-limiting protection chip able to programme, the equal fixedly connected with locating piece in the back of the body both sides about current-limiting protector, two U-shaped cardboards of cup jointing outside the locating piece of the surface bilateral symmetry fixedly connected with of mounting panel, the front side upper end of U-shaped cardboard articulates there is L shape limiting plate, pass through the stop gear joint between the horizontal part of L shape limiting plate and the U-shaped cardboard, two connecting blocks of the equal bilateral symmetry fixedly connected with in upper and lower both ends of current-limiting protector, two fixed blocks that are located between two connecting blocks of the surperficial bilateral symmetry fixedly connected with of mounting panel, the one end that current-limiting protector was kept away from to the fixed block is seted up the T shape logical groove that the three-terminal all runs through the fixed block lateral wall, the dead lever has been cup jointed in the activity of the vertical portion that the T shape led to the groove, the lower extreme symmetry of dead lever rotates and is connected with two push-pull rods, the locating lever that the activity cup jointed in the T shape logical groove.
Preferably, the inner wall of the vertical part of the U-shaped clamping plate is symmetrically and fixedly connected with two wedge-shaped blocks, and the side wall of the positioning block is provided with a dovetail groove connected with the wedge-shaped blocks in a matching manner.
Preferably, the limiting mechanism comprises a limiting rod movably inserted into the horizontal part of the L-shaped limiting plate, a limiting groove correspondingly inserted with the limiting rod is formed in the lower end of the U-shaped clamping plate, a pulling plate is fixedly connected to the lower end of the limiting rod, and a reset spring sleeved outside the limiting rod is fixedly connected between the upper end of the pulling plate and the lower end of the L-shaped limiting plate.
Preferably, the specific model of the programmable current-limiting protection chip is SP 5276.
Preferably, the four corners of the surface of the mounting plate are provided with mounting screw holes.
Preferably, the one end fixedly connected with cover that the current-limiting protector was kept away from to the fixed block is established at the location shell in the press platen outside, the press platen is the rectangle structure, the bar opening that corresponds with press platen size is seted up on the surface of location shell, the one end fixedly connected with T shape poker rod of bull stick is kept away from to the press platen.
Preferably, one side of the pressing plate, which is far away from the rotating rod, is symmetrically and fixedly connected with two clamping rods, and the surface of the positioning shell is provided with clamping holes correspondingly spliced with the clamping rods.
Preferably, the surface of the mounting plate is symmetrically and fixedly embedded with two cooling fans positioned at the rear side of the current-limiting protector.
Preferably, the surface of the mounting plate is fixedly connected with a supporting frame which is used for supporting the current-limiting protector to enable a gap to be reserved between the current-limiting protector and the mounting plate.
Compared with the prior art, the utility model provides an intelligent current-limiting protection device able to programme possesses following beneficial effect:
1. this intelligence current-limiting protection device able to programme through the current-limiting protection chip that can programme that is equipped with for current-limiting protector has programmable property, through programming restriction electric current size for the electric current is too big when preventing overload or short circuit situation causes the damage to electrical power generating system, has improved current-limiting protector's performance, convenient to use.
2. This intelligence current-limiting protection device able to programme, through locating piece and the U-shaped cardboard that is equipped with, in advancing the U-shaped cardboard with the locating piece card in installation current-limiting protector, utilize wedge and dovetail's cooperation can make the quick accurate card of locating piece advance in the U-shaped cardboard, L limiting plates that overturn again, when the gag lever post removes to spacing groove department, reset spring pullback arm, can realize the firm spacing to both ends about the current-limiting protector through the arm-tie with the gag lever post jack-in spacing inslot.
3. This intelligence current-limiting protection device able to programme, connecting block and fixed block through being equipped with, the fixed block card advances between two connecting blocks when installing current-limiting protector, it makes the pressing plate rotate to the position that matches with bar opening size and pushes down the pressing plate to rotate T shape poker rod, make the pressing plate get into in the location shell, the pressing plate passes through bull stick and dead lever and pushes down the push-and-pull rod, and then make the locating lever stretch out outside T shape logical groove and make locating lever and locating hole block can realize the firm spacing to both ends about the current-limiting protector, rotate the pressing plate once more, make the card pole aim at the card hole, loosen T shape poker rod, the rebound effect that utilizes thrust spring makes the card pole stretch into in the card hole can realize the firm spacing to the pressing plate a little, structural stability has been improved, can realize the quick assembly disassembly to current-limiting protector.
4. This intelligence current-limiting protection device able to programme through the carriage that is equipped with, can prop up the current-limiting protector and leave the clearance between the mounting panel, can realize dispelling the heat fast to the current-limiting protector through the radiator fan that is equipped with, has guaranteed current-limiting protector's performance.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize convenient to use to current-limiting protector's quick assembly disassembly.
Drawings
Fig. 1 is a schematic structural diagram of a programmable intelligent current-limiting protection device provided by the present invention;
fig. 2 is a schematic side view of a portion of the connection between the U-shaped snap-gauge and the L-shaped limiting plate of the programmable intelligent current-limiting protection device according to the present invention;
fig. 3 is a schematic structural diagram of a mounting plate of the programmable intelligent current-limiting protection device provided by the present invention;
fig. 4 is a schematic structural diagram of a part a of the programmable intelligent current-limiting protection device provided by the present invention.
In the figure, 1 mounting plate, 2 current-limiting protector, 3 programmable current-limiting protection chip, 4 positioning blocks, 5U-shaped clamping plates, 6L-shaped limiting plates, 7 limiting mechanisms, 71 limiting rods, 72 limiting grooves, 73 pulling plates, 74 reset springs, 8 connecting blocks, 9 fixing blocks, 10T-shaped through grooves, 11 fixing rods, 12 push-pull rods, 13 positioning rods, 14 positioning holes, 15 rotating rods, 16 pressing plates, 17 thrust springs, 18 wedge-shaped blocks, 19 dovetail grooves, 20 positioning shells, 21 strip-shaped openings, 22T-shaped shifting rods, 23 clamping rods, 24 clamping holes, 25 heat-dissipation fans and 26 supporting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-4, a programmable intelligent current-limiting protection device, including mounting panel 1 and current-limiting protector 2, current-limiting protector 2's inside electrical property inlays and is equipped with programmable current-limiting protection chip 3, equal fixedly connected with locating piece 4 of the equal fixedly connected with in the back of the left and right sides of current-limiting protector 2, mounting panel 1's surperficial bilateral symmetry fixedly connected with two cup joint U-shaped cardboard 5 outside locating piece 4, U-shaped cardboard 5's front side upper end articulates there is L shape limiting plate 6, connect through stop gear 7 joint between L shape limiting plate 6's the horizontal part and the U-shaped cardboard 5, current-limiting protector 2's the equal bilateral symmetry fixedly connected with two connecting blocks 8 in the upper and lower both ends, mounting panel 1's surperficial bilateral symmetry fixedly connected with two fixed blocks 9 that are located between two connecting blocks 8, fixed block 9 keeps away from the one end of current-limiting protector 2 and sets up the T-shaped logical groove 10 that the three-terminal all runs through the lateral wall of fixed block 9, the vertical portion activity of T-shaped logical groove 10 has cup jointed dead lever 11, the lower extreme symmetry rotation of dead lever 12 is connected with two push-pull rods 12, the lower extreme rotation connection has the locating lever 13 of T-shaped logical groove 10, the fixed.
The inner wall of the vertical part of the U-shaped clamping plate 5 is symmetrically and fixedly connected with two wedge blocks 18, and the side wall of the positioning block 4 is provided with a dovetail groove 19 which is connected with the wedge blocks 18 in a matching manner.
The limiting mechanism 7 comprises a limiting rod 71 movably inserted in the horizontal part of the L-shaped limiting plate 6, a limiting groove 72 correspondingly inserted with the limiting rod 71 is formed in the lower end of the U-shaped clamping plate 5, a pulling plate 73 is fixedly connected to the lower end of the limiting rod 71, and a same reset spring 74 sleeved outside the limiting rod 71 is fixedly connected between the upper end of the pulling plate 73 and the lower end of the L-shaped limiting plate 6.
The specific model of the programmable current-limiting protection chip 3 is SP 5276.
The surface four corners department of mounting panel 1 has all seted up the installation screw.
The one end fixedly connected with cover that current-limiting protector 2 was kept away from to fixed block 9 establishes the location shell 20 in the press plate 16 outside, and press plate 16 is the rectangle structure, and the bar opening 21 that corresponds with press plate 16 size is seted up on the surface of location shell 20, and press plate 16 keeps away from the one end fixedly connected with T shape poker rod 22 of bull stick 15.
Two clamping rods 23 are symmetrically and fixedly connected to one side of the pressing plate 16, which is far away from the rotating rod 15, and clamping holes 24 which are correspondingly inserted with the clamping rods 23 are formed in the surface of the positioning shell 20.
Two cooling fans 25 which are positioned at the rear side of the current-limiting protector 2 are symmetrically and fixedly embedded on the surface of the mounting plate 1.
The surface of the mounting plate 1 is fixedly connected with a supporting frame 26 which is used for supporting the current limiting protector 2 to leave a gap between the current limiting protector and the mounting plate 1.
The utility model discloses in, during the use, through the programmable current limiting protection chip 3 that is equipped with, make current limiting protector 2 have programmable property, limit current size through programming, an electric current is too big when preventing overload or short circuit situation causes the damage to electrical power generating system, the performance of current limiting protector 2 has been improved, convenient to use, locating piece 4 and U-shaped cardboard 5 through being equipped with, advance U-shaped cardboard 5 with locating piece 4 card when installing current limiting protector 2, utilize wedge 18 and dovetail 19's cooperation can make the quick accurate card of locating piece 4 advance in U-shaped cardboard 5, overturn L shape limiting plate 6 again, when gag lever 71 removes to spacing groove 72 department, reset spring 74 back draws the arm 73, can realize pressing down the firm spacing of both ends about current limiting protector 2 through the cooperation of arm 73 with gag lever 71 top and go into the limiting groove 72, through connecting block 8 and fixed block 9 that connecting block 9 card has advanced between two connecting blocks 8 when installing current limiting protector 2, it can get into two connecting block 16 card to realize that the quick heat dissipation anchor bar 16 of push rod 16 and the quick push rod 16 that the push rod 16 gets into the push rod 16 and the quick push rod 13 card presses down the push rod 16 and realize that the heat dissipation anchor bar 16 gets into the push rod 16 and the quick push rod 16 that the push rod 16 gets into the clearance of limiting protector 16 and the clearance can be realized the quick push rod 16 and the heat dissipation that the push rod 16 gets into the clearance of limiting protector 16 and the clearance of limiting protector 16 to push rod 14, it is realized the clearance to push rod 16 to push rod 14 to push rod.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an intelligence current-limiting protection device able to programme, includes mounting panel (1) and current-limiting protector (2), its characterized in that, the inside electrical property of current-limiting protector (2) inlays and is equipped with current-limiting protection chip (3) able to programme, the equal fixedly connected with locating piece (4) in the left and right sides back of the body of current-limiting protector (2), two of the surperficial bilateral symmetry fixedly connected with of mounting panel (1) cup joint U-shaped cardboard (5) outside locating piece (4), the front side upper end of U-shaped cardboard (5) articulates there are L shape limiting plate (6), through stop gear (7) joint between the horizontal part of L shape limiting plate (6) and U-shaped cardboard (5), two of the equal bilateral symmetry fixedly connected with in upper and lower both ends of current-limiting protector (2) connecting block (8), two of the symmetrical fixedly connected with on the surface of mounting panel (1) two fixed block (9) that are located between two connecting blocks (8), the one end that three-terminal protector (2) was kept away from in fixed block (9) is seted up the T shape fixed block (10) lateral wall that all runs through the dead lever (11) that lead to pass through the straight-bar (11) that the push-pull rod (12) rotate, the push-pull rod (11) that push-pull rod (11) rotate is connected with the one end fixed rod (12) that the push rod (13) that the dead lever (13) that the vertical fixed rod (13) that the push-pull rod.
2. The programmable intelligent current-limiting protection device of claim 1, wherein two wedge-shaped blocks (18) are symmetrically and fixedly connected to the inner wall of the vertical part of the U-shaped clamping plate (5), and a dovetail groove (19) in matching connection with the wedge-shaped blocks (18) is formed in the side wall of the positioning block (4).
3. The programmable intelligent current-limiting protection device of claim 1, wherein the limiting mechanism (7) comprises a limiting rod (71) movably inserted into the horizontal portion of the L-shaped limiting plate (6), the lower end of the U-shaped clamping plate (5) is provided with a limiting groove (72) correspondingly inserted into the limiting rod (71), the lower end of the limiting rod (71) is fixedly connected with a pulling plate (73), and a return spring (74) sleeved outside the limiting rod (71) is fixedly connected between the upper end of the pulling plate (73) and the lower end of the L-shaped limiting plate (6).
4. The programmable intelligent current-limiting protection device according to claim 1, wherein the specific model of the programmable current-limiting protection chip (3) is SP 5276.
5. The programmable intelligent current-limiting protection device of claim 1, wherein four corners of the surface of the mounting plate (1) are provided with mounting screw holes.
6. The programmable intelligent current-limiting protection device according to claim 1, wherein a positioning shell (20) covering the outer side of the pressing plate (16) is fixedly connected to one end of the fixing block (9) far away from the current-limiting protector (2), the pressing plate (16) is of a rectangular structure, a strip-shaped opening (21) corresponding to the size of the pressing plate (16) is formed in the surface of the positioning shell (20), and a T-shaped poking rod (22) is fixedly connected to one end of the pressing plate (16) far away from the rotating rod (15).
7. The programmable intelligent current-limiting protection device of claim 6, wherein two clamping rods (23) are symmetrically and fixedly connected to one side of the pressing plate (16) away from the rotating rod (15), and clamping holes (24) which are correspondingly inserted into the clamping rods (23) are formed in the surface of the positioning shell (20).
8. The programmable intelligent current-limiting protection device according to claim 1, wherein two heat dissipation fans (25) located at the rear side of the current-limiting protector (2) are symmetrically and fixedly embedded in the surface of the mounting plate (1).
9. The programmable intelligent current-limiting protection device according to claim 1, wherein a supporting frame (26) for supporting the current-limiting protector (2) to leave a gap with the mounting plate (1) is fixedly connected to the surface of the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140341.XU CN211089122U (en) | 2019-12-04 | 2019-12-04 | Programmable intelligent current-limiting protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140341.XU CN211089122U (en) | 2019-12-04 | 2019-12-04 | Programmable intelligent current-limiting protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089122U true CN211089122U (en) | 2020-07-24 |
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ID=71631370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922140341.XU Expired - Fee Related CN211089122U (en) | 2019-12-04 | 2019-12-04 | Programmable intelligent current-limiting protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784770A (en) * | 2022-04-09 | 2022-07-22 | 江苏荣夏安全科技有限公司 | Electric fire-proof current-limiting protector |
-
2019
- 2019-12-04 CN CN201922140341.XU patent/CN211089122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784770A (en) * | 2022-04-09 | 2022-07-22 | 江苏荣夏安全科技有限公司 | Electric fire-proof current-limiting protector |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |