CN216215327U

CN216215327U - Safety protection device of electric energy metering cabinet

Info

Publication number: CN216215327U
Application number: CN202122632519.XU
Authority: CN
Inventors: 冀文瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-04-05
Anticipated expiration: 2031-10-31

Abstract

The utility model discloses a safety protection device of an electric energy metering cabinet, which comprises a metering cabinet body and a busbar, wherein a guide frame is arranged in the metering cabinet body, the guide frame is positioned on one side of the busbar, a threaded rod is rotatably arranged on the guide frame, a sliding plate is slidably arranged on the guide frame and is in threaded connection with the threaded rod, a clamping ring is rotatably arranged on the sliding plate, and a flame gun is clamped on the clamping ring. According to the safety protection device for the electric energy metering cabinet, when the threaded rod rotates, the threaded rod drives the sliding plate in a threaded manner, so that the sliding plate slides to one side along the guide frame, the flame thrower clamped on the snap ring can move and heat one surface of the heat-shrinkable sleeve sleeved on the busbar, the flame thrower can move at a uniform speed to heat according to the rotating speed of the threaded rod, and therefore a worker can heat one surface of the heat-shrinkable sleeve positioned on the inner side of the metering cabinet on the busbar conveniently, and the heating effect is improved.

Description

Safety protection device of electric energy metering cabinet

Technical Field

The utility model relates to the technical field of maintenance of metering cabinets, in particular to a safety protection device of an electric energy metering cabinet.

Background

The electric energy metering cabinet is generally known to be maintained and repaired regularly, the repair process comprises replacing a heat-shrinkable sleeve on a busbar in the metering cabinet, and a worker heats the heat-shrinkable sleeve by using a flame gun after the replacement, so that the heat-shrinkable sleeve shrinks to perform insulation protection on the busbar.

If the publication number is CN204964587U, the name is "a high-voltage electric energy metering cabinet", the granted publication number is 20160113, the utility model comprises a cabinet body which is enclosed by a base, a top cover, a main cabinet door, a left side cabinet door and a right side cabinet door; the main cabinet door, the left cabinet door and the right cabinet door are respectively hinged with the upright post; a high-pressure chamber is arranged in the cabinet body; the cabinet body is also internally provided with a safety protection plate which is fixed on the stand column and positioned between the high-voltage chamber and the right cabinet door, a high-voltage electric energy meter mounting plate for mounting the high-voltage electric energy meter, a high-voltage cable wiring board for connecting the high-voltage electric energy meter and an external high-voltage cable and a high-voltage electric energy meter display terminal mounting plate for fixing a high-voltage electric energy meter display terminal.

The weak point of prior art including above-mentioned patent lies in because of female arranging in measuring the cabinet is inside, and the staff receives the space restriction not to be convenient for operate the flame gun and heats the sleeve pipe that lies in the inboard one side of measurement cabinet on female arranging, and then makes heat shrinkage bush be heated inhomogeneously, reduces heat shrinkage bush's result of use.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide a safety device for an electric energy metering cabinet, so as to solve the above disadvantages in the prior art.

In order to achieve the purpose, the safety protection device of the electric energy metering cabinet comprises a metering cabinet body and a busbar, wherein a guide frame is arranged in the metering cabinet body, the guide frame is positioned on one side of the busbar, a threaded rod is rotatably arranged on the guide frame, a sliding plate is slidably arranged on the guide frame and is in threaded connection with the threaded rod, a clamping ring is rotatably arranged on the sliding plate, and a fire gun is clamped on the clamping ring.

Preferably, the measuring cabinet is internally provided with a fixed seat, the fixed seat is provided with a clamping groove in a relatively opened mode, and the clamping groove is clamped with one end of the guide frame.

Preferably, the retainer ring is provided with a strap, and one end of the flame gun is mounted on the strap.

Preferably, the coaxial upper thread of the clamping ring is connected with a limiting rod, and one end of the limiting rod is provided with a limiting disc.

Preferably, when the limiting rod rotates, the limiting rod is in threaded connection with the clamping ring, so that the limiting disc abuts against the outer wall of the flame gun.

Preferably, a first gear is coaxially arranged on the snap ring, a second gear is rotatably arranged on the sliding plate, and the second gear is meshed with the first gear.

Preferably, when the second gear rotates, the second gear is meshed with and drives the first gear so that the snap ring rotates synchronously.

Preferably, an insulating sleeve is further arranged in the metering cabinet body, and the busbar is connected with the insulating sleeve.

In the technical scheme, the safety protection device of the electric energy metering cabinet provided by the utility model has the following beneficial effects: the utility model discloses a, when the threaded rod rotated, threaded rod screw thread transmission sliding plate for the sliding plate slides to one side along the leading truck, thereby the joint flame gun on the snap ring can remove the heating to the heat shrinkable tube's that cup joints on female arranging one side, according to and the slew velocity of control threaded rod, can the uniform velocity remove flame gun and heat, thereby the device be convenient for the staff to the female heat shrinkable tube that lies in the measurement cabinet inboard that arranges on heating simultaneously, and improved the effect of heating.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the guide frame and the sliding plate according to the present invention;

FIG. 3 is a schematic view of a partial structure inside the measuring cabinet body according to the present invention;

FIG. 4 is a schematic view of a partial structure of the internal fixing base of the measuring cabinet according to the present invention;

FIG. 5 is a schematic view of a flame gun and a busbar according to the present invention;

FIG. 6 is a schematic view of another perspective structure of the guide frame and the sliding plate according to the present invention;

FIG. 7 is a schematic view of another state of the snap ring of the present invention.

Description of reference numerals:

1. a measuring cabinet body; 2. a guide frame; 3. a sliding plate; 4. a fixed seat; 5. a flame gun; 101. opening and closing the door; 102. an insulating sleeve; 103. a busbar; 201. a threaded rod; 301. a snap ring; 302. a first gear; 303. a second gear; 304. a butt strap; 305. a limiting rod; 306. a limiting disc.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-7, a safety protection device for an electric energy metering cabinet is used to solve the problem that a fire lance is not convenient to operate to heat a sleeve on a bus bar located on one side of the inner side of the metering cabinet due to space limitation because the bus bar is located inside the metering cabinet, so that a heat-shrinkable sleeve is not uniformly heated, and the using effect of the heat-shrinkable sleeve is reduced.

The technical scheme further provided by the utility model comprises a metering cabinet body 1 and a busbar 103, wherein a guide frame 2 is arranged in the metering cabinet body 1, the guide frame 2 is positioned on one side of the busbar 103, a threaded rod 201 is rotatably arranged on the guide frame 2, a sliding plate 3 is slidably arranged on the guide frame 2, the sliding plate 3 is in threaded connection with the threaded rod 201, a snap ring 301 is rotatably arranged on the sliding plate 3, a fire gun 5 is snap-connected onto the snap ring 301, specifically, a plurality of busbars 103 are arranged in the metering cabinet body 1, a guide frame 2 is arranged on one side of the busbar 103 on the inner wall of the metering cabinet body 1, the position of the guide frame 2 corresponds to one surface of the busbar 103 positioned on the inner side of the metering cabinet, as shown in the state of figure 3, the surface is inconvenient for workers to heat the busbar 103, therefore, the sliding plate 3 is slidably arranged on the guide frame 2, and the sliding plate 3 is in threaded connection with the threaded rod 201 rotatably arranged on the guide frame 2, when this threaded rod 201 rotated, threaded rod 201 screw thread transmission sliding plate 3 for sliding plate 3 slides to one side along leading truck 2, thereby the joint can remove the heating to an outer wall of female arranging 103 in flame gun 5 on snap ring 301, according to and control threaded rod 201's slew velocity, can remove flame gun 5 with uniform velocity and heat female arranging 103, and the staff of being convenient for heats female arranging 103, has improved the effect of heating.

In another embodiment of the utility model, a fixing seat 4 is arranged in the metering cabinet body 1, a clamping groove is oppositely arranged on the fixing seat 4, and the clamping groove is clamped with one end of the guide frame 2, further, with reference to fig. 2, two convex blocks are arranged on one end of the guide frame 2, the convex blocks are matched with grooves in the clamping groove, so that one end of the guide frame 2 is clamped with the grooves, the guide frame 2 is fixed on the fixing seat 4, each bus bar 103 corresponds to one guide frame 2, and after one bus bar 103 is heated, the guide frame 2 can be detached from the fixing seat 4 and installed in the next fixing seat 4, so that the next bus bar 103 is heated.

In another embodiment of the present invention, the snap ring 301 is provided with an attachment plate 304, one end of the flame gun 5 is mounted on the attachment plate 304, the snap ring 301 is an elastic member, which can clamp and hold the flame gun 5, and the snap ring 301 is also provided with the attachment plate 304, and the attachment plate 304 is used for mounting the end of the flame gun 5, so that the end is clamped on the snap ring 301, and the clamping of the flame gun 5 is further stabilized by the attachment plate 304.

In another embodiment of the present invention, a coaxial upper thread of the retaining ring 301 is connected with a limiting rod 305, one end of the limiting rod 305 is provided with a limiting disc 306, when the limiting rod 305 rotates, the limiting rod 305 is in threaded connection with the retaining ring 301, so that the limiting disc 306 abuts against the outer wall of the flame gun 5, further, the limiting rod 305 in threaded connection with the retaining ring 301 is used for abutting against the flame gun 5, and the operation is that the limiting rod 305 is rotated to enable a thread at one end of the limiting rod 305 to be in threaded connection with the retaining ring 301, and further, the limiting disc 306 is gradually moved towards one side of the flame gun 5 and finally abutted against the flame gun, as shown in fig. 5 and 7, the stability of the flame gun 5 after being mounted on the sliding plate 3 through the abutting of the limiting disc 306 is matched with the retaining ring 301, so as to further improve the stability of the flame gun 5 after being mounted on the sliding plate 301.

In another embodiment of the present invention, a first gear 302 is coaxially disposed on the clasp 301, a second gear 303 is rotatably disposed on the sliding plate 3, and the second gear 303 is engaged with the first gear 302, when the second gear 303 rotates, the second gear 303 engages and drives the first gear 302 to make the clasp 301 rotate synchronously, further, the clasp 301 can also rotate to adjust the angle of the flame gun 5, which is convenient for the flame gun 5 to heat the heat shrinkable sleeve on the busbar 103 located in the insulating sleeve 102, and in order to fix the flame gun 5 after the rotation adjustment, a first gear 302 is fixedly disposed on the clasp 301 coaxially, the first gear 302 is engaged with the second gear 303 rotatably disposed on the sliding plate 3, and a worker rotates the second gear 303 to engage and drive the clasp 301 through the first gear 302 to make the flame gun 5 rotate, as is known, since the gears have a certain self-locking effect after being meshed, when the sliding plate 3 moves, the flame gun 5 after the angle is adjusted does not deviate, and those skilled in the art can also determine the deviation through logical analysis reasoning or limited experiments.

In another embodiment of the present invention, an insulating sleeve 102 is further disposed in the metering cabinet body 2, and the busbar 103 is connected to the insulating sleeve 102, further, the insulating sleeve 102 in the metering cabinet body 2 is the prior art, and the sleeve is used for placing the busbar 103, which is not described in detail.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides an electric energy measurement cabinet's safety device, includes measurement cabinet body (1) and female arranging (103), its characterized in that, be provided with leading truck (2) in measurement cabinet body (1), and leading truck (2) are located on one side of female arranging (103), it is provided with threaded rod (201) to rotate on leading truck (2), it is provided with sliding plate (3) to slide on leading truck (2), and sliding plate (3) with threaded rod (201) threaded connection, it is provided with snap ring (301) to rotate on sliding plate (3), the joint is provided with flame gun (5) on snap ring (301).

2. The safety protection device of the electric energy metering cabinet according to claim 1, characterized in that a fixing seat (4) is arranged in the metering cabinet body (1), a clamping groove is formed in the fixing seat (4) in a relatively opened manner, and the clamping groove is clamped with one end of the guide frame (2).

3. The safety protection device of the electric energy metering cabinet according to claim 1, characterized in that a butt strap (304) is provided on the snap ring (301), and one end of the flame gun (5) is mounted on the butt strap (304).

4. The safety protection device of the electric energy metering cabinet is characterized in that a limiting rod (305) is connected to the clamping ring (301) in a threaded mode on the same axis, and a limiting disc (306) is arranged at one end of the limiting rod (305).

5. The safety protection device of the electric energy metering cabinet is characterized in that when the limiting rod (305) rotates, the limiting rod (305) is in threaded connection with the clamping ring (301) so that the limiting disc (306) abuts against the outer wall of the flame gun (5).

6. The safety protection device of the electric energy metering cabinet is characterized in that a first gear (302) is coaxially arranged on the snap ring (301), a second gear (303) is rotatably arranged on the sliding plate (3), and the second gear (303) is meshed with the first gear (302).

7. The safety device of the electric energy metering cabinet is characterized in that when the second gear (303) rotates, the second gear is meshed with and drives the first gear (302) to enable the snap ring (301) to rotate synchronously.

8. The safety protection device of the electric energy metering cabinet according to claim 1, characterized in that an insulating sleeve (102) is further arranged in the metering cabinet body (1), and the busbar (103) is connected with the insulating sleeve (102).