CN211318557U

CN211318557U - Power metering box with box lock

Info

Publication number: CN211318557U
Application number: CN201922204418.5U
Authority: CN
Inventors: 李志君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-21
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to an electric power tech field discloses a take electric power metering box of case lock, in order to improve the airtight security of electric power metering box, the air outlet department of transom is provided with dustproof the pad, the inboard embedding of slide rail is provided with the spout, and the slide rail passes through the spout and is connected with the closing plate block, the front side of box is connected with the chamber door, the front side of chamber door is located the bonding of border position department and has the sealing washer, and the front surface of chamber door runs through and is provided with the transparent window. The utility model discloses a set up the closing plate in box one side, replaced traditional hasp mode, can be better for the power metering box provides the seal, can resist illegal personnel's malicious destruction simultaneously, and can completely cut off external environment to lock core overall structure's influence, through the combination of dustproof pad in the transom and sealing washer, when providing good leakproofness for the power metering box, kept ventilation and heat dissipation ability again.

Description

Power metering box with box lock

Technical Field

The utility model relates to the field of electric power technology, specifically a take electric power metering box of case lock.

Background

The electric power metering box is used for 3 ~ 35kv and is used for the equipment of electric energy measurement, and the wide application is in each field of electric power industry.

Through search, the Chinese patent network discloses an outdoor anti-theft high-voltage power metering box (publication No. CN206193073U), the lighting lamp is arranged in the electric power metering box, so that data can be observed through the glass window, the trouble of opening the box door is avoided, when the box door is closed, the lock plate can be inserted into the rectangular through groove on the lock plate buckle, then one end of the lock plate with the lock hole is tightly attached to the lock hole on the lock lug, the lock is locked, finally the hand-pulling block on the baffle plate is pulled, the baffle plate can slide on the track, the erosion of parts such as the lock or the lock lug and the like caused by outdoor wind, rain and rain can be avoided, meanwhile, the device avoids a thief from finding the position of the lock to a certain extent, but the structure of the device is single, the leakproofness to electric power metering box is not enough, can not effectually protect electric power metering box, and is not enough to electric power metering box's heat dissipation leakproofness, easily causes the normal work of external environment influence electric power metering box inside electrical part. Accordingly, those skilled in the art have provided a power metering box with a box lock to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take electric power metering box of case lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power metering box with a box lock comprises a box body, wherein two ends of the box body are positioned at the rear side position and are fixedly provided with a positioning plate, the two sides of the box body are positioned at the upper end and the lower end and are respectively provided with a ventilation window in a penetrating way, the front surface of the positioning plate is provided with a positioning hole in a penetrating way, an air outlet of the ventilation window is provided with a dustproof pad, one side of the box body is positioned at the middle position and is fixedly provided with a slide rail, one side of the box body is positioned at the inner side of the slide rail and is embedded with a clamping groove, the inner side of the slide rail is embedded with a slide groove and is connected with a sealing plate in a clamping way through the slide groove, the front side of the box body is connected with a box door, the inner side of the box body is fixedly provided with a spacing plate, the inner side of the box body is positioned at the bottom end, one side of the box door is rotatably connected with a buckle at the middle position, and the upper surface of the partition plate is provided with a lead hole in a penetrating way.

As a further aspect of the present invention: the sealing plate is characterized in that the sealing plate comprises a clamping plate body, a lock cylinder is arranged at the middle position of the clamping plate body in an embedded mode, supporting convex wings are symmetrically arranged on the inner side of the clamping plate body, a spring is arranged above the supporting convex wings, a connecting rod penetrates through and is sleeved on the inner side of the spring, and the connecting rod is connected with the lock cylinder through a steel cable.

As a further aspect of the present invention: the end of the connecting rod is fixed with a pressing ring, the outer diameter of the connecting rod is matched with the inner diameter of the conical groove, and the sealing plate and the sliding rail are fixed through the connecting rod and the conical groove in a buckling mode.

As a further aspect of the present invention: the filtration pore aperture of dustproof pad is not higher than 1mm, and dustproof pad is a cotton yarn material component, 16 are no less than to dustproof quantity of filling up.

As a further aspect of the present invention: the outer diameter of the sealing ring is matched with the inner diameter of the port of the box body, the outer diameter of the buckle is matched with the inner diameter of the clamping groove, and the box door is hermetically connected with the box body through the buckle and the clamping groove.

As a further aspect of the present invention: the transparent window is an organic toughened glass material component, and the height of transparent window is two-thirds of the chamber door.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the closing plate in box one side, traditional hasp mode has been replaced, can be better provide the seal for the power metering box, simultaneously can resist illegal personnel's maliciousness destruction, and can completely cut off external environment to lock core overall structure's influence, through the combination of dustproof pad in the transom and sealing washer, when providing good leakproofness for the power metering box, the ventilation and heat dissipation ability has been kept again, the normal working property of power metering box has been guaranteed, through the transparent window of organic toughened glass material, can make things convenient for the staff to observe the inside condition of power metering box under the condition of not opening the chamber door, reduce staff's manipulation strength.

Drawings

FIG. 1 is a schematic diagram of a power metering box with a box lock;

FIG. 2 is an enlarged view of a power metering box with a box lock at A in FIG. 1;

fig. 3 is a schematic structural diagram of a sealing plate in an electric power metering box with a box lock.

In the figure: 1. a box body; 2. positioning a plate; 3. positioning holes; 4. a slide rail; 5. a ventilation window; 6. a dust-proof pad; 7. a box door; 8. a seal ring; 9. a transparent window; 10. buckling; 11. a partition plate; 12. a wire hole; 13. a wire connecting pipe; 14. a card slot; 15. a chute; 16. a sealing plate; 161. clamping the plate body; 162. a lock cylinder; 163. a wire rope; 164. supporting the convex wing; 165. a spring; 166. a connecting rod; 17. and (4) a tapered groove.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a power metering box with a box lock, including a box body 1, the two ends of the box body 1 are located the rear position and fixed with a positioning plate 2, and the two ends of the box body 1 are located the upper and lower both ends and all run through and are provided with a ventilation window 5, the front surface of the positioning plate 2 runs through and is provided with a positioning hole 3, the air outlet of the ventilation window 5 is provided with a dustproof pad 6, the filtration pore diameter of the dustproof pad 6 is not higher than 1mm, and the dustproof pad 6 is a cotton yarn material component, 16 or more are no less than the quantity of the dustproof pad 6, the dustproof pad 6 can be when the ventilation window 5 dispels the heat to the power metering box, the influence of external dust to the internal electrical components of the power metering box is isolated, the dustproof pad 6 of cotton yarn material has good hydroscopicity simultaneously, in rainy day, can isolate.

A slide rail 4 is fixed at the middle position of one side of the box body 1, a slot 14 is embedded at the inner side of the slide rail 4 at one side of the box body 1, a slide groove 15 is embedded at the inner side of the slide rail 4, the slide rail 4 is connected with a sealing plate 16 in a clamping manner through the slide groove 15, a tapered groove 17 is embedded at the inner side of the slide groove 15, the sealing plate 16 comprises a clamping plate body 161, a lock cylinder 162 is arranged at the middle position of the clamping plate body 161, supporting convex wings 164 are symmetrically arranged at the inner side of the clamping plate body 161, a spring 165 is arranged above the supporting convex wings 164, an engaging rod 166 is sleeved on the inner side of the spring 165 in a penetrating manner and connected with the lock cylinder 162 through a steel cable 163, when a worker needs to open the box door 7, a key is inserted into the lock cylinder 162 to rotate, the steel cable 163 is driven to be wound on the lock, the buckle 10 is exposed, so that the door 7 is opened, when the door 7 is closed, the buckle 10 is clamped in the clamping groove 14, the sealing plate 16 is pushed to slide on the sliding groove 15, the buckle 10 is covered and sealed, under the elastic force of the spring 165, when the connecting rod 166 meets the tapered groove 17 in the sliding groove 15, the connecting rod 166 is in clamping connection with the tapered groove 17 through the elastic force of the spring 165, the sealing plate 16 is fixed in the sliding rail 4, the buckle 10 is covered and fixed, the end part of the connecting rod 166 is fixed with the pressing ring, the outer diameter of the connecting rod 166 is matched with the inner diameter of the tapered groove 17, the sealing plate 16 and the sliding rail 4 are in clamping connection through the connecting rod 166 and the tapered groove 17, the traditional locking connection mode is replaced, the tightness can be better provided for the electric power metering box, and meanwhile, the malicious damage of illegal personnel can be resisted, and the influence of the external environment on the whole structure of the lock cylinder can be isolated.

The front side of box 1 is connected with chamber door 7, and the inboard of box 1 is fixed with space bar 11, the inboard of box 1 is located bottom position department and runs through and is provided with wire barrel 13, the front side of chamber door 7 is located the border position department and bonds and has sealing washer 8, the external diameter of sealing washer 8 and the port internal diameter looks adaptation of box 1, the external diameter of buckle 10 and the internal diameter looks adaptation of draw-in groove 14, chamber door 7 passes through buckle 10 and draw-in groove 14 be airtight connection with box 1, buckle through buckle 10 and draw-in groove 14, it is closed with box 1 and chamber door 7, under sealing washer 8 is to the further sealing of box 1, can improve the seal of electric power metering box, further isolated external environment is to the influence of the inside electrical component of electric power metering box.

The front surface of chamber door 7 runs through and is provided with transparent window 9, one side of chamber door 7 is located middle part position department and rotates and be connected with buckle 10, the upper surface of space bar 11 runs through and is provided with lead wire hole 12, transparent window 9 is an organic toughened glass material component, and transparent window 9 highly be two-thirds of chamber door 7, through transparent window 9, can make things convenient for the staff to observe the inside condition of power metering box under the condition of not opening the chamber door, and then reduce staff's operating strength, organic toughened glass material's transparent window 9 has good antidetonation compressive capacity simultaneously, can avoid lawless persons ' damage.

The utility model discloses a theory of operation is: when a worker needs to open the box door 7, a key is inserted into the lock core 162 to rotate, the steel cable 163 is driven to wind on the lock core 162, and then the connecting rod 166 is driven to contract towards the clamping plate body 161, so that the sealing plate 16 slides in the sliding groove 15, the buckle 10 is exposed, the box door 7 is opened, when the box door 7 is closed, the buckle 10 is clamped in the clamping groove 14, the sealing plate 16 is pushed to slide on the sliding groove 15, the buckle 10 is covered and sealed, under the elastic force of the spring 165, when the connecting rod 166 meets the tapered groove 17 in the sliding groove 15, the connecting rod 166 is connected with the tapered groove 17 in a buckling mode through the elastic force of the spring 165, the sealing plate 16 is fixed in the sliding rail 4, the buckle 10 is covered and fixed, the connecting rod 166 is connected with the tapered groove 17 in a buckling mode, the traditional buckling connection mode is replaced, and the electric power metering box can be better provided with, meanwhile, the dustproof pad 6 can isolate the influence of external dust on the electric elements in the electric power metering box when the ventilation window 5 radiates the electric power metering box, meanwhile, the dustproof pad 6 made of cotton yarn has good water absorption, can isolate external rainwater from entering the electric power metering box in rainy days, the box body 1 and the box door 7 are closed through the buckle of the buckle 10 and the clamping groove 14, the airtightness of the electric power metering box can be improved under the further sealing of the sealing ring 8 on the box body 1, the influence of the external environment on the electric elements in the electric power metering box can be further isolated, the transparent window 9 can facilitate workers to observe the conditions in the electric power metering box under the condition that the box door is not opened, the operation strength of the workers is further reduced, and meanwhile, the transparent window 9 made of organic toughened glass has good anti-seismic and pressure resistance, can avoid the damage of lawless persons.

The above-mentioned, 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

1. The electric metering box with the box lock comprises a box body (1) and is characterized in that positioning plates (2) are fixed at positions, located at the rear side, of two ends of the box body (1), ventilation windows (5) are arranged at the upper end and the lower end of the two sides of the box body (1) in a penetrating mode, positioning holes (3) are arranged on the front surface of each positioning plate (2) in a penetrating mode, a dustproof cushion (6) is arranged at an air outlet of each ventilation window (5), a sliding rail (4) is fixed at a position, located at the middle portion, of one side of the box body (1), a clamping groove (14) is embedded into the inner side of each sliding rail (4), a sliding groove (15) is embedded into the inner side of each sliding rail (4), each sliding rail (4) is connected with a sealing plate (16) in a clamping mode through each sliding groove (15), a tapered groove (17) is embedded into the inner side of each sliding groove (15), and the inboard of box (1) is fixed with space bar (11), the inboard of box (1) is located bottom position department and runs through and is provided with wire barrel (13), the front side of chamber door (7) is located border position department and bonds and has sealed circle (8), and the front surface of chamber door (7) runs through and is provided with transparent window (9), one side of chamber door (7) is located middle part position department and rotates and be connected with buckle (10), the upper surface of space bar (11) runs through and is provided with lead wire hole (12).

2. The electric power metering box with the box lock according to claim 1, wherein the sealing plate (16) comprises a clamping plate body (161), a lock core (162) is arranged at the middle position of the clamping plate body (161) in an embedded mode, supporting convex wings (164) are symmetrically arranged on the inner side of the clamping plate body (161), a spring (165) is arranged above the supporting convex wings (164), an engaging rod (166) is sleeved on the inner side of the spring (165) in a penetrating mode, and the engaging rod (166) is connected with the lock core (162) through a steel cable (163).

3. The electric power metering box with the box lock according to claim 2, wherein a compression ring is fixed at the end of the joint rod (166), the outer diameter of the joint rod (166) is matched with the inner diameter of the tapered groove (17), and the sealing plate (16) and the sliding rail (4) are fixed in a buckling mode through the joint rod (166) and the tapered groove (17).

4. The electric power metering box with the box lock according to claim 1, wherein the aperture of the filter hole of the dustproof pad (6) is not higher than 1mm, the dustproof pad (6) is a cotton yarn material component, and the number of the dustproof pad (6) is not less than 16.

5. The electric power metering box with the box lock according to claim 1, wherein the outer diameter of the sealing ring (8) is matched with the inner diameter of the port of the box body (1), the outer diameter of the buckle (10) is matched with the inner diameter of the clamping groove (14), and the box door (7) is hermetically connected with the box body (1) through the buckle (10) and the clamping groove (14).

6. The power metering box with the box lock according to claim 1, wherein the transparent window (9) is an organic tempered glass material, and the height of the transparent window (9) is two thirds of the height of the box door (7).