CN216391774U

CN216391774U - Current limiting protection device

Info

Publication number: CN216391774U
Application number: CN202123145279.7U
Authority: CN
Inventors: 王磊; 谭元元
Original assignee: Qingdao Haike Weichuang Electronics Co ltd
Current assignee: Qingdao Haike Weichuang Electronics Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-26
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a current-limiting protection device which comprises a device shell, wherein a front panel is connected to the front surface of the device shell, screws are meshed between the front panel and the device shell, heat dissipation holes are formed in the outer surfaces of the two sides of the device shell, a display screen is embedded in the position, close to the middle, of the front surface of the front panel, state indicator lamps are arranged in the positions, close to the two sides, of the front surface of the front panel, operation keys are arranged in the positions, close to the bottom, of the front surface of the front panel, the positions, close to the two sides, of the top of the device shell are connected with transmission connectors, a position adjusting mechanism is connected to the rear surface of the device shell, and a guide supporting mechanism is connected to the top of the device shell. The current limiting protection device can be conveniently fixed at different positions, and can be used for guiding and supporting the access wire of the current limiting protection device.

Description

Current limiting protection device

Technical Field

The utility model relates to the technical field of current-limiting protection, in particular to a current-limiting protection device.

Background

The current-limiting protection can effectively overcome the defects of large short-circuit current, long time for cutting off the short-circuit current, large arc spark generated in short circuit, short service life and the like of the traditional circuit breaker, air switch and monitoring equipment, and can quickly limit the short-circuit current at microsecond level to realize arc extinguishing protection when short-circuit fault occurs, thereby obviously reducing electric fire accidents and ensuring the safety of personnel and property in use places; but current-limiting protection device has certain weak point when using and awaits improving, at first, inconvenient fixed of carrying out different positions to current-limiting protection device, and inconvenient selection suitable position is used, and secondly, can not lead to the support to current-limiting protection device's access line, and inconvenient external equipment is connected with current-limiting protection device through the access line.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a current limiting protection device which can effectively solve the technical problems in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a current-limiting protection device, includes the device shell, the front surface of device shell is connected with the front panel, the meshing has the screw between front panel and the device shell, the louvre has all been seted up to the both sides surface of device shell, the front surface of front panel is close to the intermediate position and inlays and be equipped with the display screen, and the front surface of front panel is close to both sides position and all is provided with status indicator, the front surface of front panel is close to the bottom position and is provided with the operation button, the top of device shell is close to both sides position and all is connected with the transmission and connects, and the rear surface of device shell is connected with position control mechanism, the top of device shell is connected with direction supporting mechanism.

As a further scheme of the present invention, the position adjusting mechanism includes a mounting plate, a joining cassette, a non-slip mat, a mounting pin, a locking pin, and a locking hole, the mounting plate is located at a rear position of the device housing, the joining cassette is fixed to a rear surface of the device housing, the joining cassette is clamped on an outer surface of the mounting plate, the non-slip mat is bonded on the outer surface of the mounting plate, the mounting pin penetrates through an inner portion of the mounting plate at a position close to the end, the locking pin penetrates through an inner portion of the joining cassette, and the locking hole is opened in the joining cassette.

As a further scheme of the utility model, the engagement clamping seat is fixedly connected with the mounting plate through mutual engagement of the locking pin and the locking hole.

As a further scheme of the present invention, the guiding and supporting mechanism includes a supporting frame, a telescopic column, a beam rod, a guiding sleeve, a threaded pin and a threaded groove, the supporting frame is fixed at the top of the device housing, the bottom end of the telescopic column is inserted into the top of the supporting frame, the beam rod is fixed at the top end of the telescopic column, the guiding sleeve is fixed at the end position of the beam rod, the threaded pin is screwed into the top of the supporting frame, and the threaded groove is formed at the top of the supporting frame.

As a further scheme of the utility model, the telescopic column is fixedly connected with the support frame through the mutual meshing of the threaded pin and the threaded groove.

As a further aspect of the present invention, the front panel is detachably connected to the apparatus housing by a screw.

Compared with the prior art, the utility model has the following beneficial effects: through the position control mechanism who sets up, can conveniently carry out the fixed of different positions to electric current-limiting protection device to can conveniently select suitable position to use, through the direction supporting mechanism who sets up, can lead to the support to electric current-limiting protection device's access line, thereby can make things convenient for external equipment to be connected with electric current-limiting protection device through the access line.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a current limiting protection device according to the present invention;

FIG. 2 is a rear view of a current limiting protection device of the present invention;

FIG. 3 is a schematic structural diagram of a position adjustment mechanism of a current limiting protection device according to the present invention;

fig. 4 is a schematic structural diagram of a guiding and supporting mechanism of a current limiting protection device according to the present invention.

In the figure: 1. a device housing; 2. a front panel; 3. a screw; 4. heat dissipation holes; 5. a display screen; 6. a status indicator light; 7. operating a key; 8. a transmission joint; 9. a position adjustment mechanism; 901. mounting a plate; 902. connecting the card holder; 903. a non-slip mat; 904. mounting a pin; 905. a locking pin; 906. a locking hole; 10. a guide support mechanism; 1001. a support frame; 1002. a telescopic column; 1003. a beam rod; 1004. a guide sleeve; 1005. a threaded pin; 1006. a thread groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a current limiting protection device comprises a device housing 1, a front surface of the device housing 1 is connected with a front panel 2, a screw 3 is engaged between the front panel 2 and the device housing 1, both side surfaces of the device housing 1 are respectively provided with a heat dissipation hole 4, a display screen 5 is embedded in the front surface of the front panel 2 near the middle position, status indicator lamps 6 are respectively arranged in the positions of the front surface of the front panel 2 near both sides, an operation key 7 is arranged in the position of the front surface of the front panel 2 near the bottom, both side positions of the top of the device housing 1 near both sides are respectively connected with a transmission joint 8, the rear surface of the device housing 1 is connected with a position adjusting mechanism 9, and the top of the device housing 1 is connected with a guiding support mechanism 10;

in this embodiment, in order to conveniently carry out the fixed position adjustment mechanism 9 that has set up of different positions to current-limiting protection device, position adjustment mechanism 9 includes mounting panel 901, link up cassette 902, slipmat 903, erection pin 904, check pin 905 and locking hole 906, mounting panel 901 is located the rear position of device shell 1, link up the rear surface that cassette 902 is fixed in device shell 1, and link up the surface at mounting panel 901 of cassette 902 card, slipmat 903 bonds at the surface of mounting panel 901, erection pin 904 runs through the position that is close to the end in the inside of mounting panel 901, check pin 905 runs through the inside in linking cassette 902, locking hole 906 sets up in the inside that links up cassette 902, position adjustment mechanism 9 can conveniently carry out the fixed of different positions to current-limiting protection device, thereby can conveniently select suitable position to use.

In this embodiment, in order to fix the engagement clamp 902 at different positions of the mounting plate 901, the engagement clamp 902 is fixedly connected to the mounting plate 901 by engaging the locking pin 905 with the locking hole 906.

In this embodiment, in order to guide and support the incoming line of the current limiting protection device, a guide support mechanism 10 is provided, the guide support mechanism 10 includes a support frame 1001, a telescopic column 1002, a beam rod 1003, a guide sleeve 1004, a threaded pin 1005 and a threaded groove 1006, the support frame 1001 is fixed on the top of the device shell 1, the bottom end of the telescopic column 1002 is inserted into the top of the support frame 1001, the beam rod 1003 is fixed on the top end of the telescopic column 1002, the guide sleeve 1004 is fixed on the end position of the beam rod 1003, the threaded pin 1005 is screwed into the top of the support frame, the threaded groove 1006 is opened on the top of the support frame 1001, the guide support mechanism 10 can guide and support the incoming line of the current limiting protection device, and therefore, an external device can be conveniently connected with the current limiting protection device through the incoming line.

In this embodiment, in order to fix the telescopic column 1002 after different elongation amounts, the telescopic column 1002 is fixedly connected to the support bracket 1001 by engaging the threaded pin 1005 and the threaded groove 1006.

In the present embodiment, the front panel 2 is detachably attached to the apparatus casing 1 by screws 3 in order to facilitate attachment and detachment of the front panel 2.

It should be noted that, the utility model is a current-limiting protection device, when in use, the device housing 1 and the front panel 2 form the main body of the whole current-limiting protection device, the mounting plate 901 is fixed by the mounting pin 904, the anti-skid pad 903 plays a role of anti-skid, the connecting clamp seat 902 is mutually engaged with different positions of the mounting plate 901 through the locking pin 905 and the locking hole 906 for fixing, the device housing 1 can be driven to move along with the fixing, the current-limiting protection device can be conveniently fixed at different positions, so that the proper position can be conveniently selected for use, the heat dissipation hole 4 plays a role of heat dissipation when the current-limiting protection device works, the external device is connected with the transmission joint 8 through the access wire, the connection between the external device and the current-limiting protection device is realized, the telescopic column is mutually engaged with the thread groove 1006 through the thread pin 1005 for fixing different elongation with the support frame 1001, adjust crossbeam pole 1003 and uide bushing 1004 to suitable position, uide bushing 1004 leads the support to the incoming line of current-limiting protection device to can make things convenient for external equipment to be connected with current-limiting protection device through the incoming line, display screen 5 is used for showing current-limiting protection device's relevant data, and status indicator 6 is used for instructing current-limiting protection device's operating condition.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A current limiting protection device, characterized by: including device shell (1), the front surface of device shell (1) is connected with front panel (2), the meshing has screw (3) between front panel (2) and device shell (1), louvre (4) have all been seted up to the both sides surface of device shell (1), the front surface of front panel (2) is close to the intermediate position and inlays and be equipped with display screen (5), and the front surface of front panel (2) is close to both sides position and all is provided with status indicator lamp (6), the front surface of front panel (2) is close to the bottom position and is provided with operation button (7), the top of device shell (1) is close to both sides position and all is connected with transmission joint (8), and the rear surface of device shell (1) is connected with position control mechanism (9), the top of device shell (1) is connected with direction supporting mechanism (10).

2. A current limiting protection device according to claim 1, wherein: the position adjusting mechanism (9) comprises a mounting plate (901), a connecting clamping seat (902), an anti-slip pad (903), a mounting pin (904), a locking pin (905) and a locking hole (906), wherein the mounting plate (901) is located at the rear position of the device shell (1), the connecting clamping seat (902) is fixed on the rear surface of the device shell (1), the connecting clamping seat (902) is clamped on the outer surface of the mounting plate (901), the anti-slip pad (903) is bonded on the outer surface of the mounting plate (901), the mounting pin (904) penetrates through the position, close to the end, of the inner portion of the mounting plate (901), the locking pin (905) penetrates through the inner portion of the connecting clamping seat (902), and the locking hole (906) is formed in the inner portion of the connecting clamping seat (902).

3. A current limiting protection device according to claim 2, wherein: the engagement clamping seat (902) is fixedly connected with the mounting plate (901) through mutual engagement of the locking pin (905) and the locking hole (906).

4. A current limiting protection device according to claim 1, wherein: the guide supporting mechanism (10) comprises a supporting frame (1001), a telescopic column (1002), a beam rod (1003), a guide sleeve (1004), a threaded pin (1005) and a threaded groove (1006), the supporting frame (1001) is fixed at the top of the device shell (1), the bottom end of the telescopic column (1002) is inserted into the top of the supporting frame (1001), the beam rod (1003) is fixed at the top end of the telescopic column (1002), the guide sleeve (1004) is fixed at the end position of the beam rod (1003), the threaded pin (1005) is screwed into the top of the supporting frame (1001), and the threaded groove (1006) is arranged at the top of the supporting frame (1001).

5. A current limiting protection device according to claim 4, wherein: the telescopic column (1002) is fixedly connected with the support frame (1001) through mutual engagement of a threaded pin (1005) and a threaded groove (1006).

6. A current limiting protection device according to claim 1, wherein: the front panel (2) is detachably connected with the device shell (1) through a screw (3).