CN220493420U - Energy-saving current-limiting protection device - Google Patents
Energy-saving current-limiting protection device Download PDFInfo
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- CN220493420U CN220493420U CN202321738917.2U CN202321738917U CN220493420U CN 220493420 U CN220493420 U CN 220493420U CN 202321738917 U CN202321738917 U CN 202321738917U CN 220493420 U CN220493420 U CN 220493420U
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- shell
- limiting protection
- protection device
- energy
- saving
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of current limiting protection, in particular to an energy-saving current limiting protection device. The technical proposal comprises: including the shell, the shell top sets up transmission joint, still sets up extension board and slip on the shell and sets up the stripper plate, still sets up reset spring through the fixed block on the shell, still sets up louvre and heat abstractor on the shell lateral wall, and heat abstractor is including installing the casing on the louvre, and the casing is inside to set up cooling fan through the support, sets up the protective sheath through threaded connection on the transmission joint. According to the utility model, under the matched use of the extrusion plate, the support plate, the reset spring and the protective sleeve, the wire can be well clamped and fixed, meanwhile, the joint can be protected, the electric connection quality is ensured, under the action of the heat dissipation device, the heat generated during the operation of the inner component of the shell can be discharged, the occurrence of the condition that the inner component of the device is damaged due to high temperature is reduced, and the service efficiency of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of current limiting protection, in particular to an energy-saving current limiting protection device.
Background
The current limiting protection can effectively overcome the defects of large short-circuit current, long short-circuit current cutting-off time, large arc spark generated during short circuit, short service life and the like of the traditional circuit breaker, the air switch and the monitoring equipment, and can rapidly limit the short-circuit current at microsecond speed to realize arc extinction protection when short-circuit faults occur, thereby remarkably reducing electric fire accidents and guaranteeing the safety of personnel and property in use sites.
In the prior art, the patent number is: CN216391774U discloses a current limiting protection device, which comprises a device housing, the front surface of device housing is connected with the front panel, the meshing has the screw between front panel and the device housing, the louvre has all been seted up to the both sides surface of device housing, the front surface of front panel is close to the intermediate position and inlays and has been equipped with the display screen, and the front surface of front panel is close to both sides position and all is provided with the status indicator lamp, the front surface of front panel is close to the bottom position and is provided with the operation button, the top of device housing is close to both sides position and all is connected with transmission connection, and the rear surface of device housing is connected with position adjustment mechanism, the top of device housing is connected with direction supporting mechanism. The current limiting protection device can be used for conveniently fixing different positions of the current limiting protection device and guiding and supporting an access line of the current limiting protection device.
Although the above protection device guides and supports the access line, the following problems still exist in practical application: the protection device cannot fix the lead, only can guide and support the lead, and the condition that the electric connection quality is reduced due to shaking of the joint can occur, meanwhile, the joint is lack of protection, the service efficiency of the device is affected, and meanwhile, the device only adopts the radiating holes to radiate heat, so that the radiating performance of the device is poor, and the continuous use of the device is not facilitated.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides an energy-saving current-limiting protection device.
The technical scheme of the utility model is as follows: the utility model provides an energy-conserving current-limiting protection device, includes the shell, the shell top is provided with transmission joint, transmission joint and the inside subassembly electric connection of shell, still be provided with the extension board on the shell, be located the extension board below on the shell and still slide and be provided with the stripper plate, the shell top still is provided with the fixed block, and the fixed block top is provided with reset spring, and reset spring top end sets up in the stripper plate and connects, still be provided with the louvre on the shell lateral wall, be provided with heat abstractor on the louvre, heat abstractor is including installing the casing on the louvre, and the casing is inside to be provided with radiator fan through the support, be provided with the protective sheath through threaded connection on the transmission joint.
Can press the wire through the stripper plate fixedly, cooperation protective sheath uses, can pass through the quality of electric connection between wire and the device, and heat abstractor can be better with the heat discharge that shell inner assembly during operation produced, guarantees inner assembly work efficiency.
Preferably, the device further comprises a mounting plate, wherein a mounting frame is arranged on the outer wall of the rear side of the shell, a sliding groove is arranged on the mounting frame, and a sliding rail matched with the sliding groove for use is arranged on the mounting plate.
Through mounting panel, spout, slide rail and mounting bracket for the device can be set up in suitable use position better, and then improves the suitability of device.
Preferably, the control panel is arranged on the outer wall of the front side of the shell, the display screen is arranged on the control panel, the indicator lamps are arranged on the left side and the right side of the display screen on the control panel, the buttons are further arranged below the display screen on the control panel, and the display screen, the indicator lamps and the buttons are electrically connected with the inner components of the shell through wires.
The working efficiency of the device can be observed through the indicator lamp and the display screen, and the device can be properly regulated under the action of the button.
Preferably, the extruding plate is provided with a through hole for the lead to pass through.
Through the through hole, the pressing plate can press and fix the lead better.
Preferably, the air outlet end of the shell is provided with a grid plate.
Can reduce the circumstances that dust etc. get into in the radiator fan and lead to radiator fan efficiency to reduce through the grid plate and take place, guaranteed radiator fan's availability factor.
Compared with the prior art, the utility model has the following beneficial technical effects:
1: under the cooperation of stripper plate and extension board is used, can carry out the centre gripping fixed to the wire, simultaneously under reset spring's effect, can guarantee the stripper plate and to the fixed quality of wire centre gripping, the stripper plate has made things convenient for the stripper plate to carry out the centre gripping fixed to the wire in addition, has reduced the condition emergence of influencing device availability factor such as wire drop to a certain extent.
2: under heat abstractor's effect, can discharge the heat that shell inner assembly during operation produced, reduce the circumstances that leads to the damage of shell inner assembly because of the inside heat of shell takes place, guaranteed the availability factor of device to a certain extent, when the cooperation grid board simultaneously, guaranteed heat dissipation fan's availability factor, and then guaranteed heat abstractor's radiating efficiency, can guarantee the continuous use of device.
Drawings
FIG. 1 is a schematic diagram of a left top perspective view of an energy-saving current-limiting protection device according to the present utility model;
FIG. 2 is a schematic diagram of a right top perspective view of an energy-saving current-limiting protection device according to the present utility model;
FIG. 3 is a schematic diagram showing a rear bottom perspective view of an energy-saving current-limiting protection device according to the present utility model;
fig. 4 is an enlarged view of a support plate of the energy-saving current-limiting protection device of the utility model.
Fig. 5 is an enlarged view of the mounting plate of the energy-saving current-limiting protection device of the utility model.
Reference numerals: 1. a housing; 2. a transmission joint; 201. a protective sleeve; 3. a support plate; 4. an extrusion plate; 401. a through hole; 5. a fixed block; 6. a return spring; 7. a mounting frame; 8. a chute; 9. a mounting plate; 10. a slide rail; 11. a control panel; 12. a display screen; 13. an indicator light; 14. a button; 15. a heat radiation hole; 16. a heat sink; 1601. a housing; 1602. a bracket; 1603. a heat radiation fan; 1604. and a grid plate.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-3, the energy-saving current-limiting protection device provided by the utility model comprises a shell 1, wherein the top of the shell 1 is provided with a transmission joint 2, the shell 1 is further provided with a support plate 3, the shell 1 is positioned below the support plate 3 and is further provided with a squeeze plate 4 in a sliding manner, the top of the shell 1 is further provided with a fixed block 5, the top of the fixed block 5 is provided with a reset spring 6, the tail end of the top of the reset spring 6 is connected with the squeeze plate 4, the transmission joint 2 is further provided with a protective sleeve 201 through threaded connection, the front outer wall of the shell 1 is provided with a control panel 11, the control panel 11 is provided with a display screen 12, an indicator 13 and a button 14, the control panel 11, the display screen 12, the indicator 13 and the button 14 are electrically connected with internal components of the shell through wires, a heat dissipation hole 15 is further arranged on the side wall of the shell 1, the heat dissipation hole 15 is provided with a heat dissipation device 16, the heat dissipation device 16 comprises a shell 1601 mounted on the heat dissipation hole 15, the inside of the shell 1601 is provided with a heat dissipation fan 1603 through a bracket 1602, and the air outlet end of the shell 1601 is provided with a grid plate 1604.
In this embodiment: the transmission connector 2 can electrically connect the device with external equipment, and the protective sleeve 201 can protect the connection part, so that the quality of the electrical connection between the device and the external equipment is ensured; the extrusion plate 4 can be used for pressing and fixing the wires, so that the quality of the electric connection between the device and external equipment is further improved, the extrusion plate 4 can better clamp and fix the wires by matching with the through holes 401, and the reset spring 6 ensures the extrusion fixing quality of the extrusion plate 4 on the wires; the heat generated by the internal components of the shell 1 during operation can be led out through the heat dissipation holes 15, and the heat in the shell 1 can be more rapidly discharged by matching with the heat dissipation device 16, so that the condition that the service efficiency of the device is influenced due to the fact that the temperature in the shell 1 is too high is reduced; under the action of the grid plate 1604, dust and the like can be reduced from entering the cooling fan 1603, so that the cooling fan 1603 is damaged, and the cooling quality of the cooling fan 1603 is ensured.
Working principle: when the device is needed to be used, a worker presses the extrusion plate 4 downwards, and passes the wire through the through hole 401 and the protective sleeve 201, at the moment, the wire is connected with the transmission connector 2, after connection is completed, the protective sleeve 201 is arranged on the transmission connector 2 through threaded connection, then the pressing plate 4 is loosened, under the action of the reset spring 6, the extrusion plate 4 is pressed upwards, and the wire is clamped and fixed by the cooperation of the support plate 5, so that the work of electrically connecting the device with external equipment is completed.
Example two
As shown in fig. 4-5, compared with the first embodiment, the present utility model further includes a mounting plate 9, a sliding rail 10 is disposed on the mounting plate 9, a mounting frame 7 is disposed on the rear wall of the housing 1, and a sliding slot 8 matched with the sliding rail 9 is disposed on the mounting frame 7.
In this embodiment: the sliding rail 10 and the sliding groove 8 are matched for use, so that a worker can conveniently install the device main body, and meanwhile, the device rubber can be conveniently detached, so that the device can be conveniently maintained and overhauled, and the service efficiency of the device can be guaranteed to a certain extent.
The working principle is as follows; when the device is required to be used, a worker can more practically install the device, and holes suitable for the use condition are formed in the mounting plate 9, so that the mounting plate 9 is arranged at a proper use position, and then the whole device is arranged at the use position by utilizing the sliding chute 8 and the sliding rail 9, and then the electric connection is performed.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. An energy-saving current-limiting protection device comprises a shell (1), and is characterized in that: the utility model discloses a heat dissipation device, including shell (1), shell (1) top is provided with transmission joint (2), transmission joint (2) and shell (1) inner assembly electric connection, still be provided with extension board (3) on shell (1), be located extension board (3) below on shell (1) and still slide and be provided with stripper plate (4), shell (1) top still is provided with fixed block (5), and fixed block (5) top is provided with reset spring (6), and reset spring (6) top end sets up in stripper plate (4) and connects, still be provided with louvre (15) on shell (1) lateral wall, be provided with heat abstractor (16) on louvre (15), heat abstractor (16) are including installing casing (1601) on louvre (15), and casing (1601) inside is provided with radiator fan (1603) through support 1602 (1601).
2. The energy-saving current-limiting protection device according to claim 1, further comprising a mounting plate (9), wherein a mounting frame (7) is arranged on the outer wall of the rear side of the housing (1), a sliding groove (8) is arranged on the mounting frame (7), and a sliding rail (10) matched with the sliding groove (8) is arranged on the mounting plate (9).
3. The energy-saving current-limiting protection device according to claim 1, wherein a control panel (11) is arranged on the outer wall of the front side of the housing (1), a display screen (12) is arranged on the control panel (11), indicator lamps (13) are arranged on the left side and the right side of the display screen (12) on the control panel (11), and a button (14) is further arranged below the display screen (12) on the control panel (11).
4. An energy-saving and current-limiting protection device according to claim 1, characterized in that the transmission joint (2) is provided with a protective sleeve (201) by means of a threaded connection.
5. An energy-saving and current-limiting protection device according to claim 3, characterized in that the display screen (12), the indicator lamp (13) and the button (14) are electrically connected with the internal components of the housing (1) through wires.
6. An energy-saving and current-limiting protection device according to claim 1, characterized in that the extrusion plate (4) is provided with a through hole (401) for the lead to pass through.
7. An energy saving and current limiting protection device according to claim 1, characterized in that the outlet end of the housing (1601) is provided with a grid plate (1604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738917.2U CN220493420U (en) | 2023-07-05 | 2023-07-05 | Energy-saving current-limiting protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738917.2U CN220493420U (en) | 2023-07-05 | 2023-07-05 | Energy-saving current-limiting protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220493420U true CN220493420U (en) | 2024-02-13 |
Family
ID=89841146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321738917.2U Active CN220493420U (en) | 2023-07-05 | 2023-07-05 | Energy-saving current-limiting protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220493420U (en) |
-
2023
- 2023-07-05 CN CN202321738917.2U patent/CN220493420U/en active Active
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