CN218867722U

CN218867722U - External hanging box of telescopic cross arm built-in fusion terminal

Info

Publication number: CN218867722U
Application number: CN202222821227.5U
Authority: CN
Inventors: 张瀚超; 高扬; 白玉东; 马辉; 李亚会; 冯建伟; 李宏雷; 樊晓玲; 秦天祥; 张二帅; 王芷诺; 丁卫; 徐贝; 刘振中; 钟睿
Original assignee: State Grid Xuzhou Power Supply Co; State Grid Jiangsu Electric Power Co ltd Pizhou Power Supply Branch
Current assignee: State Grid Xuzhou Power Supply Co; State Grid Jiangsu Electric Power Co ltd Pizhou Power Supply Branch
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-14
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a scalable cross arm built-in fusion terminal externally-hung box, including terminal externally-hung box, scalable cross arm, antenna base preset module, locking device, adopt the flexible cross arm, the mutually supporting of sub-groove and mother's groove makes the locking device that needs the installation fixed predetermine on terminal externally-hung box or place in terminal externally-hung box in advance, reduces the step that constructor need carry a large amount of cross arms and locking device in the transportation, and integrated terminal externally-hung box carries promptly and walks promptly, and whole weight staff can move, has both saved the manpower and has improved efficiency; the angle of the antenna on the terminal external hanging box can be shifted at will, and the public and private network signals are enhanced by changing the angle; the two sides of the terminal external hanging box are provided with heat dissipation holes, a heat dissipation fan is arranged in the terminal external hanging box, the air flow speed in the terminal external hanging box is increased, and a gauze is additionally arranged at the position with the heat dissipation holes to prevent small animals and winged insects from entering and influencing the operation of the whole equipment.

Description

External hanging box of telescopic cross arm built-in fusion terminal

Technical Field

The utility model relates to an external box field specifically is a built-in terminal of fusing of scalable cross arm hangs case outward.

Background

Every transformer all needs to install and fuses the terminal, but traditional old-fashioned block terminal is single door or two box structures that open a door, and the inner space can't satisfy installs additional and fuses the terminal demand. Need supporting additionally to install the plug-in box additional on the cement pole and install, iron annex supplies such as cross arm, staple bolt, threading need additionally be drawn to construction team during construction installation, have that the consumptive material is many, carry inconvenient problem.

For example, the Chinese patent with the publication number of CN208890157U discloses an outdoor transformer comprehensive distribution box; the distribution box body is arranged on a transformer lower independent cross arm on a telegraph pole or is hung below the transformer cross arm; an incoming line and metering chamber, a main switch chamber, a branch switch outgoing line chamber and a reactive compensation chamber are respectively arranged in the distribution box body; the inlet wire metering chamber is internally provided with a first current transformer electric energy meter junction box, a multifunctional electric meter, a negative control terminal and a prepayment electric energy meter, wherein the first current transformer (11) is sleeved on an external power cable or clamped on an inlet wire busbar, a first antenna hole is arranged on the outer side of the inlet wire metering chamber, and an observation window and a prepayment socket are arranged on an outer door plate of the inlet wire metering chamber; the distribution box is connected with the outgoing line switch from the main switch through the busbar, and the busbar is sleeved with the insulating heat-shrinkable sleeve, so that the distribution box is reasonable and standard in layout, safe and attractive.

In summary, the existing externally hung boxes and cross arms have many disadvantages, which are summarized as follows:

(1) the externally-hung box is generally fixed on an electric wire rod body through a cross arm and an anchor ear, but the cross arm, the anchor ear and the externally-hung box in the installation process need to be transported to a working place by batches or workers, although the whole weight is light, the transport work is very complicated because the cross arm, the anchor ear and the externally-hung box are not integrated, and the externally-hung box can be transported by carrying and walking at present;

(2) in addition, the angle of the antenna on the external hanging box can not be shifted at will, so that the public and private network signals can not be enhanced by changing the angle, and the antenna base is absorbed on the cross arm in the installation process, so that the antenna is horizontally or vertically installed, and a large amount of off-lines of the terminal are fused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a built-in terminal of fusing of scalable cross arm hangs case outward to solve above-mentioned problem.

In order to achieve the above purpose, the utility model is realized by the following technical scheme.

A telescopic cross arm built-in fusion terminal externally-hung box comprises a terminal externally-hung box, a telescopic cross arm, an antenna base preset module and a locking device, wherein the telescopic cross arm is telescopically fixed on the terminal externally-hung box, the antenna base preset module is fixed on the side surface of the terminal externally-hung box, the telescopic cross arm comprises a female groove and a sub groove, the sub groove is slidably sleeved in the semi-open female groove, a female groove fixing part and a female groove sliding groove are arranged on the female groove, the female groove fixing part horizontally fixes the female groove on the terminal externally-hung box, a sub groove through hole and a sub groove fixing sliding bolt are arranged on the sub groove, the aperture of the sub groove through hole is matched with the locking device, the sub groove fixing sliding bolt is connected with the female groove, the sub groove fixing sliding bolt limits the sub groove to move only in the female groove sliding groove of the female groove, the telescopic cross arm is adopted, the sub groove and the female groove are mutually matched, so that the locking device which needs to be fixedly installed is preset on the terminal externally-hung box or placed in the terminal externally-hung box, the influence of a large number of construction personnel and the locking device in the transportation process are reduced, the overall weight of the terminal externally-hung box, and the integral carrying efficiency of the telescopic cross arm is improved, and the carrying efficiency of the integral carrying of the terminal is improved.

Preferably, the antenna base presetting module comprises an antenna fixing base, a fixing sleeve, an angle fastener and an antenna angle adjusting base.

Preferably, the antenna fixing seat is fixed on the side face of the terminal externally-hung box, the fixing sleeve is sleeved at the front end of the antenna fixing seat, the angle fastener is in threaded connection with the fixing sleeve, and the top end of the angle fastener is abutted to the antenna fixing seat.

Preferably, one end of the antenna angle adjusting seat is a sphere, the other end of the antenna angle adjusting seat is a threaded base, one end of the sphere is arranged in an opening of the antenna angle adjusting seat, the antenna angle on the terminal plug-in box can be optionally shifted, and the public and private network signals are enhanced by changing the angle.

Preferably, the locking device comprises a hoop steel belt through hole and a hoop fastening lock head.

Preferably, the hoop steel belt through holes are arranged on the locking device in an array.

Preferably, staple bolt fastening tapered end sets up on locking device, and fixed locking device's size.

Preferably, the locking device is a 304 stainless steel hoop.

Preferably, the two sides of the terminal external hanging box are provided with heat dissipation holes, each heat dissipation hole is provided with a gauze, the two sides of the terminal external hanging box are provided with heat dissipation holes, a heat dissipation fan is arranged in each heat dissipation hole, the air flowing speed in the terminal external hanging box is increased, and the gauze is additionally arranged at the position with the heat dissipation holes to prevent small animals and winged insects from entering and influencing the operation of the whole equipment.

Preferably, an outward cooling fan can be further arranged on the inner side of the terminal external hanging box.

Compared with the prior art, the utility model discloses a built-in fusion terminal externally-hung box with a telescopic cross arm, which comprises a terminal externally-hung box, a telescopic cross arm, an antenna base preset module and a locking device,

(1) the telescopic cross arms are adopted, and the sub grooves and the main grooves are matched with each other, so that the locking devices which need to be installed and fixed are preset on the terminal externally-hung box or are placed in the terminal externally-hung box in advance, the steps that a large number of cross arms and locking devices need to be carried in the transportation process of constructors are reduced, the integrated terminal externally-hung box can be carried away, the whole weight can be carried by one worker, the labor is saved, and the efficiency is improved;

(2) the angle of the antenna on the terminal external hanging box can be shifted at will, and the public and private network signals are enhanced by changing the angle;

(3) the two sides of the terminal external hanging box are provided with heat dissipation holes, a heat dissipation fan is arranged in the terminal external hanging box, the air flow speed in the terminal external hanging box is increased, and a gauze is additionally arranged at the position with the heat dissipation holes to prevent small animals and winged insects from entering and influencing the operation of the whole equipment.

Drawings

Fig. 1 is a schematic structural view of the external hanging box of the retractable cross arm built-in fusion terminal of the present invention;

fig. 2 is a schematic structural view of the external hanging box of the retractable cross arm built-in fusion terminal of the present invention;

fig. 3 is a partially enlarged schematic view of a part a of the present invention;

fig. 4 is a bottom schematic view of the external hanging box of the retractable cross arm built-in fusion terminal of the present invention;

fig. 5 is a schematic structural view of the external hanging box of the retractable cross arm built-in fusion terminal of the present invention;

fig. 6 is a schematic structural diagram of the locking device of the present invention.

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.

A retractable cross arm built-in fusion terminal externally-hung box comprises a terminal externally-hung box 1, a retractable cross arm 2, an antenna base preset module 3 and a locking device 4, wherein the retractable cross arm 2 is telescopically fixed on the terminal externally-hung box 1, the antenna base preset module 3 is fixed on the side surface of the terminal externally-hung box 1, the retractable cross arm 2 comprises a main groove 21 and a sub groove 22, the sub groove 22 is slidably sleeved in the semi-open main groove 21, the main groove 21 is provided with a main groove fixing piece 211 and a main groove sliding groove 212, the main groove fixing piece 211 horizontally fixes the main groove 21 on the terminal externally-hung box 1, the sub groove 22 is provided with a sub groove through hole 221 and a sub groove fixing sliding bolt 222, and the aperture of the sub groove through hole 221 is matched with the locking device 4, sub-groove fixed sliding bolt 222 connects sub-groove 22 and female groove 21, and sub-groove fixed sliding bolt 222 restricts sub-groove 22 and only moves in female groove chute 212 of female groove 21, antenna base preset module 3 includes antenna fixing base 31, fixed cover 32, angle fastener 33, antenna angle adjustment seat 34, antenna fixing base 31 is fixed at the terminal and hangs case 1 side outward, fixed cover 32 cover is established at antenna fixing base 31 front end, fixed cover 32 of angle fastener 33 threaded connection, and the top supports to antenna fixing base 31 department, antenna angle adjustment seat 34 one end is the spheroid, and the other end is the screw thread base, and spheroid one end sets up in the opening of antenna angle adjustment seat 34, locking device 4 includes staple bolt steel band through-hole 41, staple bolt fastening tapered end 42.

The hoop steel belt through holes 41 are arranged on the locking device 4 in an array mode, and the hoop fastening lock heads 42 are arranged on the locking device 4 and fix the size of the locking device 4.

The locking device 4 is a 304 stainless steel hoop, heat dissipation holes are formed in two sides of the terminal externally-hanging box 1, a gauze screen is arranged on the heat dissipation holes, and an outward heat dissipation fan can be further arranged on the inner side of the terminal externally-hanging box 1.

The working mode is as follows: in the transportation process, a worker does not need to carry the box body and carry a large number of cross arms and hoops, only needs to carry the terminal externally-hanging box 1, the locking device 4 can be preset to be clamped on the sub-groove through holes 221 in advance, the carrying is very convenient, after the construction site is reached, the sub-groove 22 is pulled out to a proper position from the main groove 21, then the sub-groove fixing sliding bolt 222 is screwed down to limit the position of the sub-groove 22 in the main groove sliding groove 212, the hoop fastening lock head 42 is opened, the locking device 4 respectively penetrates through a telegraph pole cylinder to be fixed and the sub-groove through holes 221, and then the hoop fastening lock head 42 is screwed down (bolt fastening) or slid down (similar to a belt mode) to fix the terminal externally-hanging box 1 on the telegraph pole cylinder through the sub-groove 22, the tightening and sliding modes are applied in the prior art, one type of locking device can be selected during working, the sub-slots 22 and the main slots 21 of the telescopic cross arm 2 correspond to each other one by one, specific groups can be selected according to actual working requirements, in the embodiment, the sub-slots 22 and the main slots 21 are combined up and down respectively to form two groups, heat dissipation holes are formed in two sides of the terminal externally-hanging box 1, an outward heat dissipation fan can be further arranged on the inner side of the terminal externally-hanging box, internal heat can be dissipated outwards as soon as possible, the angle fasteners 33 are screwed in the direction of the antenna fixing seat 31 after the fixing sleeve 32 is rotated to a proper position, so that the inclination angle is limited, in addition, the antenna angle adjusting seat 34 is twisted to enable the threaded base at the other end of the antenna angle adjusting seat to face to a proper working position, and finally, the antenna is aligned to the antenna angle adjusting seat 34 and screwed up.

Example 2

Based on the above technical features, the other end of the antenna angle adjusting base 34 may be a magnetic base, except for the threaded base, and the antenna is magnetically connected to the magnetic base.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a built-in terminal of fusing of scalable cross arm hangs case outward which characterized in that: the antenna base presetting module (3) and the locking device (4) are arranged on the terminal externally-hung box (1) in a telescopic mode, the telescopic cross arm (2) is fixed on the terminal externally-hung box (1) in a telescopic mode, the antenna base presetting module (3) is fixed on the side face of the terminal externally-hung box (1), the telescopic cross arm (2) comprises a female groove (21) and a sub groove (22), the sub groove (22) can be sleeved in a semi-open female groove (21) in a sliding mode, a female groove fixing piece (211) and a female groove sliding groove (212) are arranged on the female groove (21), the female groove fixing piece (211) horizontally fixes the female groove (21) on the terminal externally-hung box (1), a sub groove through hole (221) and a sub groove fixing sliding bolt (222) are arranged on the sub groove (22), the aperture of the sub groove through hole (221) is matched with the locking device (4), the sub groove fixing sliding bolt (222) is connected with the sub groove (22) and only limits the movable sliding groove (212) of the female groove (21).

2. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 1 characterized in that: the antenna base presetting module (3) comprises an antenna fixing base (31), a fixing sleeve (32), an angle fastener (33) and an antenna angle adjusting base (34).

3. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 2 characterized in that: antenna fixing base (31) are fixed in terminal outer hanging box (1) side, fixed cover (32) cover is established at antenna fixing base (31) front end, fixed cover (32) of angle fastener (33) threaded connection, and the top supports to antenna fixing base (31) department.

4. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 2 characterized in that: one end of the antenna angle adjusting seat (34) is a sphere, the other end of the antenna angle adjusting seat is a threaded base, and one end of the sphere is arranged in an opening of the fixing sleeve (32).

5. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 1 characterized in that: the locking device (4) comprises a hoop steel belt through hole (41) and a hoop fastening lock head (42).

6. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 5 characterized in that: the hoop steel belt through holes (41) are arranged on the locking device (4) in an array mode.

7. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 5 characterized in that: the hoop fastening lock head (42) is arranged on the locking device (4) and fixes the size of the locking device (4).

8. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 1, its characterized in that: the locking device (4) is a 304 stainless steel hoop.

9. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 1 characterized in that: and heat dissipation holes are formed in two sides of the terminal hanging box (1), and a gauze is arranged on the heat dissipation holes.

10. The built-in terminal of fusing of scalable cross arm hangs case outward according to claim 1 characterized in that: the inner side of the terminal hanging box (1) can be also provided with an outward cooling fan.