CN115864169A - Pole-mounted transformer low-voltage comprehensive distribution box - Google Patents

Abstract

The invention relates to an on-column transformer low-voltage comprehensive distribution box which comprises a distribution box body, wherein the upper end face of the distribution box body is connected with a connecting frame in a locking mode through a connecting piece, a monitoring module is arranged in the middle of the connecting frame of an I-shaped structure and used for monitoring the connection degree between the connecting frame and the distribution box body, positioning frames are symmetrically arranged at the left end and the right end of the connecting frame, a resettable linkage frame group is horizontally arranged in the positioning frames in a sliding mode, the linkage frame group is connected with a pressing frame which is rotatably arranged on the positioning frames in a matching mode, a sealing cover is arranged on the outer side of each positioning frame through a hinge, and an element lap joint frame is arranged in the distribution box body. The invention can solve the problems that the stability of the position of the distribution box is difficult to ensure when the number of personnel is increased along with the consumption of physical strength of the personnel, the weight of the distribution box and the difficulty of high-altitude operation when the current position is difficult to enable high-altitude equipment to operate and the personnel needs to lift in the whole process, so that the distribution box is deviated in the installation process, and the like.

Description

Pole-mounted transformer low-voltage comprehensive distribution box

Technical Field

The invention relates to the related technical field of distribution boxes, in particular to an on-column transformer low-voltage comprehensive distribution box.

Background

The distribution box is a mass parameter on data, generally constitutes a low-voltage forest according to electrical connection, requires to assemble switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by means of a manual or automatic switch during normal operation, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, is a control center for reasonably distributing electric energy by various components in a power supply line, is a control link for reliably receiving an upper-end power supply and correctly feeding out load electric energy, is also a key for obtaining whether a user is satisfied with power supply quality, and belongs to one type of distribution boxes.

Existing pole-change low-voltage integrated distribution boxes are usually installed locked to the steel frame, and conventional installations typically carry the empty distribution box overhead to align with, drill and connect to the steel frame, however,

distribution box and steel frame in traditional mounting means need carry out position location with the help of personnel's lift or aerial device machine when the installation, if current position is difficult to make aerial device carry out the operation and when needing personnel's whole lift, along with personnel's physical consumption and distribution box weight, aerial work's the degree of difficulty, be difficult to guarantee the stability of distribution box position when increasing personnel's quantity, make the skew condition appear in the distribution box installation, the installation degree of difficulty has been increased, and owing to be in aerial work, the increase of action amplitude and number of times, personnel's safety all can be threatened.

Therefore, the pole-mounted transformer low-voltage comprehensive distribution box is urgently needed to solve the defects.

Disclosure of Invention

1. Technical scheme

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a block terminal is synthesized to transformer platform low pressure on post, including distribution box, be connected through the connecting piece locking between distribution box's the up end and the link, distribution box upper end wall is the bodiness wall, the condition of punching the box when having avoided the connecting piece to lock link and distribution box upper end, the middle part of the link of I-shaped structure is provided with monitoring module, monitoring module is used for monitoring the connection degree between link and the distribution box, both ends symmetry is provided with the locating rack about the link, the inside horizontal slip of locating rack is provided with resettable link group, link group is connected for the cooperation with rotating to set up between the frame that compresses tightly on the locating rack, the outside of locating rack is provided with sealed lid through the hinge, distribution box's internally mounted has component overlap joint frame.

The linkage frame set comprises a movable plate, an extrusion block, an extension plate, an engagement assembly and a positioning block, wherein the movable plate is movably arranged in an L cavity formed by the positioning frame in a horizontal direction, a connecting spring is connected between the movable plate and the L cavity, the connecting spring plays a role in elastic reset of the position of the movable plate, the extrusion block is installed at the upper end of the movable plate, the extension plate is installed at the lower end of the movable plate, the engagement assembly is arranged between the extension plate and the positioning frame, the engagement assembly is connected with a compression frame, the compression frame is driven to rotate when the extension plate moves horizontally, and the positioning block is installed in the middle of the extension plate.

As a preferred technical scheme of the invention, the monitoring module comprises an insulating sealing box, an alarm, a power supply pack, a contact element, a chassis, a connecting ring and an anti-seepage plate, the middle part of the connecting frame is in locking connection with the insulating sealing box through a locking element, the alarm is mounted at the upper end of the insulating sealing box, the alarm is electrically connected with the power supply pack and the contact element which are arranged in the insulating sealing box, the chassis is arranged at the lower end of the insulating sealing box in a sliding manner and used for limiting the lower end of the connecting ring, the chassis is mounted at the middle part of the anti-seepage plate, and the anti-seepage plate is adhered to the inner surface of the upper end of the distribution box body.

As a preferred technical scheme of the invention, the contact element comprises conductive blocks, conductive layers, insulating rods, reset springs and connecting plates, the conductive blocks are arranged at the lower ends of the insulating sealing boxes in a bilateral symmetry mode, the insulating rods between the conductive blocks are arranged on the chassis, the conductive layers are arranged at the upper ends of the insulating rods, the reset springs are connected between the conductive layers and the connecting plates, the reset springs drive the conductive layers to always keep a trend of pulling upwards, the insulating layers are sprayed on the surfaces of the reset springs to achieve an insulating effect, and the connecting plates are arranged inside the insulating sealing boxes.

According to a preferred technical scheme, the base plate comprises a disc, a limiting block and a built-in spring, inner grooves are uniformly formed in the edge of the disc, the inner grooves are connected with the limiting block in a sliding fit mode, the built-in spring is connected between the inner grooves and the limiting block, and the built-in spring always drives the limiting block to tend to be pulled towards the inner grooves.

As a preferred technical scheme of the invention, the positioning frame is arranged on the connecting frame in a sliding manner, the outer side of the positioning frame is provided with the connecting block, the positioning pieces are sleeved in the connecting block in an up-and-down sliding manner, the outer side of the connecting frame is uniformly provided with the positioning holes, and the positioning holes correspond to the positioning pieces.

As a preferred technical scheme of the invention, the meshing assembly comprises a rack plate, an annular rack and a rotating column, the rack plate is arranged on the side wall of the extending plate, the annular rack meshed with the rack plate is sleeved on the rotating column, the rotating column is connected with the positioning frame through a bearing, and the meshing assembly is arranged to ensure that the pressing plate cannot block the contact between the U-shaped frame (the U-shaped frame belongs to the composition structure of the cross stretcher) and the positioning frame (the pressing plate rotates to the outer side), and also ensure that the pressing plate and the positioning frame form a clamping state (the pressing plate resets and rotates) on the U-shaped frame after the U-shaped frame is contacted with the positioning frame.

According to a preferable technical scheme of the invention, the pressing frame comprises a connecting column and a pressing plate, the connecting column is mounted at the upper end of the rotating column, the pressing plate is mounted at the upper end of the connecting column, an alignment hole is formed in the inner side of the pressing plate and corresponds to a threaded hole formed in the positioning block in position, and a threaded structure at the lower end of the threaded part penetrates through the alignment hole and the opening (the hole formed in the U-shaped frame) to be in threaded fit locking connection with the threaded hole, so that the positions of the pressing plate, the positioning frame and the U-shaped frame are locked.

As a preferable technical scheme of the invention, the position between the sealing cover and the positioning frame is locked and connected through a locking assembly, the locking assembly comprises a connecting sleeve, a positioning sleeve and an embedded part, the connecting sleeve is installed on the outer side wall of the sealing cover, the positioning sleeve corresponding to the connecting sleeve is installed on the outer side wall of the positioning frame, and the embedded part is slidably sleeved in the connecting sleeve.

The working process is as follows:

2. advantageous effects

1. According to the pole transformer low-voltage comprehensive distribution box, a pre-installation structure is added on the basis of an original distribution box body, so that the distribution box body and a steel frame are in a temporary clamping state before punching, the distribution box body is in a temporary suspension state, high-altitude equipment cannot enter a field due to the fact that the high-altitude equipment cannot enter the field without being lifted by personnel, punching and connecting are conducted on the distribution box body at the moment, and the number of personnel, the matching degree and the installation difficulty are greatly reduced;

2. according to the low-voltage comprehensive distribution box with the variable platform on the column, the positioning frame is lifted along the U-shaped frames by means of a butt joint rail of a partial structure (U-shaped frames) of an existing steel frame, the movable plate and the extension plate are driven to move inwards by an extrusion block after being extruded by the side walls of the U-shaped frames in the lifting process, the pressing frame rotates to the outer side (cannot be contacted with the U-shaped frames) under the action of the meshing assembly, when the lower end face of the U-shaped frames is contacted with the positioning frames, the pressing frame rotates in a resetting mode, the pressing frame and the positioning frames are temporarily clamped and connected with each other to achieve the pre-installation effect, at the moment, a person can concentrate on punching, and then final position locking is carried out by means of a threaded piece, so that the locking and installation purposes are achieved, the operation of the whole installation process is simple, and the conditions of naked eye alignment and lifting of a distribution box body by the person are avoided;

3. according to the pole transformer low-voltage comprehensive distribution box, the distribution box body is hung on the connecting frame, the whole weight of the distribution box body is borne by the connecting frame, in order to prevent damage caused by accidental falling between the distribution box body and the connecting frame, the monitoring module is arranged to monitor the connection degree of the distribution box body and the connecting frame in real time, when a gap exists between the connecting frame and the distribution box body, the base plate is extruded by the connecting ring to drive the conducting layer to descend synchronously, the conducting block and the conducting layer are contacted at the moment, so that the contact element, the alarm and the power supply set form a complete path, the alarm gives a sound after being electrified, peripheral personnel are reminded of danger, and meanwhile, the buffer time for solving problems is given to the working personnel.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a top view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2 of the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 2 of the present invention;

FIG. 5 is a schematic view of the construction of the present invention linkage set;

FIG. 6 is an enlarged view of a portion of the invention at X of FIG. 3;

FIG. 7 is an enlarged view of a portion of the invention at Y of FIG. 3;

FIG. 8 is a schematic view of the positions of the pressing plate, the positioning frame and the U-shaped frame;

fig. 9 is a schematic view of the installation position between the present application and the steel frame and upright.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

In addition, the following terms are defined based on the functions of the present invention, and may be different depending on the intention of a user or an operator or a common practice. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 9, a post transformer low-voltage comprehensive distribution box, including distribution box 1, be connected through the connecting piece locking between distribution box 1's the up end and the link 2, distribution box 1 upper end wall is the bodiness wall, the condition of wearing the box when having avoided the connecting piece to lock link 2 and distribution box 1 upper end, the middle part of link 2 of I-shaped structure is provided with monitoring module 3, monitoring module 3 is used for monitoring the connection degree between link 2 and distribution box 1, both ends symmetry is provided with locating rack 4 about link 2, the inside horizontal slip of locating rack 4 is provided with resettable link group 5, link group 5 with rotate set up for the cooperation between the pressure frame 6 on locating rack 4 and be connected, the outside of locating rack 4 is provided with sealed lid 7 through the hinge, distribution box 1's internally mounted has the component overlap joint frame.

The linkage frame set 5 comprises a movable plate 51, a pressing block 52, an extension plate 53, a meshing component 54 and a positioning block 55, the movable plate 51 is horizontally and movably arranged in an L-shaped cavity formed in the positioning frame 4, a connecting spring is connected between the movable plate 51 and the L-shaped cavity and plays a role in elastically resetting the position of the movable plate 51, the pressing block 52 is installed at the upper end of the movable plate 51, the extension plate 53 is installed at the lower end of the movable plate 51, the meshing component 54 is arranged between the extension plate 53 and the positioning frame 4 and connected with the pressing frame 6, the pressing frame 6 is driven to rotate while the extension plate 53 horizontally moves, and the positioning block 55 is installed in the middle of the extension plate 53.

Specifically, a steel frame is installed between two vertical rods in a locking manner, and then the application is conveyed to a specified position so as to be assembled with the steel frame, wherein the application is conveyed upwards until two positioning frames 4 are clamped between U-shaped frames (the U-shaped frames belong to the composition structure of a cross stretcher) in the steel frame, the two positioning frames 4 are clamped in the U-shaped frames (the positioning frames 4 are in a lifting state), the pressing block 52 is pressed by the side walls of the U-shaped frames to drive the movable plate 51 and the extension plate 53 to move inwards, the pressing frame 6 rotates under the action of the meshing component 54, so that the rotated pressing frame 6 cannot block the engagement between the U-shaped frames and the positioning frames 4, when the lower end face of the U-shaped frame is in contact and engagement with the positioning frames 4, the height of the pressing block 52 at the moment is higher than the upper end face of the U-shaped frame, the extrusion block 52 drives the movable plate 51 and the extension plate 53 to reset under the action of the connecting spring after not being extruded, the compression frame 6 resets and rotates under the action of the meshing component 54, the compression frame 6 which rotates to the initial position and the positioning frame 4 form a clamping state to the U-shaped frame, the application and the cross arm frame are subjected to position pre-installation through temporary clamping at the moment, then punching is carried out, the positions among the compression frame 6, the positioning frame 4 and the U-shaped frame are locked through the existing screw piece, then the sealing cover 7 is closed, the installation is finished at the moment, the application is pertinently installed according to the cross arm frame structure in the prior art, the U-shaped frame is firstly used as a butt joint rail, the application ascends along the U-shaped frame, the clamping pre-installation between the application and the U-shaped frame is finally carried out through a series of structural linkage change, the position of the power distribution box body 1 is temporarily locked at the moment, and a person can carry out punching treatment with great concentration, and finally, the final position is locked by the aid of the screw pieces, so that the aim of locking and mounting is fulfilled, the whole mounting process is simple to operate, and the conditions of alignment by naked eyes and lifting of the distribution box body 1 by personnel are not needed.

In another embodiment provided by the present invention, further, the monitoring module 3 includes an insulating sealing box 31, an alarm 32, a power supply pack 33, a contact 34, a chassis 35, a connection ring 36, and an anti-seepage plate 37, the middle portion of the connection frame 2 is connected to the insulating sealing box 31 through a locking member, the alarm 32 is installed at the upper end of the insulating sealing box 31, the alarm 32 is electrically connected to the power supply pack 33 and the contact 34 inside the insulating sealing box 31, the chassis 35 is slidably installed at the lower end of the insulating sealing box 31, the chassis 35 is used for limiting the lower end of the connection ring 36, the chassis 35 is installed at the middle portion of the anti-seepage plate 37, the anti-seepage plate 37 adheres to the inner surface of the upper end of the distribution box 1, since the upper end of the distribution box 1 is provided with a through hole, the arrangement of the anti-seepage plate 37 reduces infiltration of rainwater, and the anti-seepage plate 37 is adhered to ensure anti-seepage effect.

Further, the contact 34 includes conductive blocks 341, conductive layers 342, insulating rods 343, return springs 344 and connecting plates 345, the conductive blocks 341 are symmetrically installed at the lower end of the insulating sealing box 31, the insulating rods 343 located between the conductive blocks 341 are installed on the chassis 35, the conductive layers 342 are installed at the upper ends of the insulating rods 343, the return springs 344 are connected between the conductive layers 342 and the connecting plates 345, the return springs 344 drive the conductive layers 342 to always keep a tendency of pulling upward, the insulating layers are sprayed on the surfaces of the return springs 344 to achieve an insulating effect, and the connecting plates 345 are installed inside the insulating sealing box 31.

Further, chassis 35 includes disc 351, stopper 352 and innerspring 353, and the inner groovy has evenly been seted up at disc 351's edge, is sliding fit connection between inner groovy and the stopper 352, and is connected with innerspring 353 between inner groovy and the stopper 352, and innerspring 353 keeps driving stopper 352 to the trend of inner groovy pulling throughout.

Specifically, when assembling between link 2 and the distribution box 1, firstly, insulating seal box 31 passes in the hole of seting up in distribution box 1 upper end middle part, press down link 2 afterwards until link 2 contacts with the up end of distribution box 1, lock the connection with the two through the connecting piece afterwards, stopper 352 at this moment does not receive extrusion back elasticity and stretches out, thereby contact with the lower terminal surface of link 36, thereby it is spacing to the lower extreme of link 36, monitoring module 3 finishes the installation, because this application is in outdoor placing, and all weights of distribution box 1 all bear through link 2, the degree of connection between distribution box 1 and link 2 is more important, in order to prevent the damage that causes because of unexpected the coming off between distribution box 1 and link 2, this application carries out real-time monitoring to the degree of connection of the two through setting up monitoring module 3, when the clearance appears between link 2 and distribution box 1 (take place to become flexible), chassis 35 drives conducting layer 342 after receiving the extrusion of link 36 (the small amplitude descends synchronously, conducting layer 341, conducting layer generator contacts this moment, make contact 34, power supply source 32, the alarm 33 forms the complete sound processing position on the one hand, thereby the one hand, the current sound is convenient for the one hand to send out the attention to the current danger of the sound.

Further, locating rack 4 slides and sets up on link 2, and the connecting block is installed in the outside of locating rack 4, and the slip cap is equipped with setting element 8 about the inside of connecting block, and the locating hole has evenly been seted up in the outside of link 2, and the position between locating hole and the setting element 8 is corresponding.

Specifically, the position of locating rack 4 is adjustable to be adapted to the U type frame of different intervals, specifically adjust as follows to the position of locating rack 4, upwards stimulate setting element 8 for the lower extreme of setting element 8 is taken out from the locating hole, and lower setting element 8 after promoting locating rack 4 to suitable position afterwards makes setting element 8 reinsert in the locating hole, thereby locks the position of locating rack 4.

Further, the meshing component 54 includes rack plate 541, annular rack 542 and rotation post 543, rack plate 541 installs on the lateral wall of extension plate 53, the annular rack 542 cover that meshes mutually with rack plate 541 is established on rotation post 543, it is connected for the bearing to rotate between post 543 and the locating rack 4, the setting of meshing component 54 is in order to guarantee that pressure strip 62 can not block the contact between U type frame and the locating rack 4 (pressure strip 62 rotates to the outside), also guaranteed pressure strip 62 behind type frame and the locating rack 4 contact, locating rack 4 forms the joint state to U type frame (pressure strip 62 resets and rotates).

Further, the pressing frame 6 comprises a connecting column 61 and a pressing plate 62, the connecting column 61 is installed at the upper end of the rotating column 543, the pressing plate 62 is installed at the upper end of the connecting column 61, an alignment hole is formed in the inner side of the pressing plate 62, the alignment hole corresponds to the threaded hole formed in the positioning block 55, the lower end thread structure of the threaded part penetrates through the alignment hole, the hole formed in the opening (the hole formed in the U-shaped frame) is in thread fit locking connection with the threaded hole, and therefore the pressing plate 62, the positioning frame 4 and the position between the U-shaped frames are locked.

Concretely, the movable plate 51 is driven after the extrusion piece 52 receives the extrusion of U type frame lateral wall, the extension plate 53 moves to the inboard, at rack plate 541, under the meshing effect of annular rack 542, it takes place to rotate to drive the rotation post 543, the spliced pole 61, the pressure strip 62 takes place to rotate in step, pressure strip 62 can rotate to the outside at U type frame and locating rack 4 contact in-process, until the lower extreme of U type frame and locating rack 4 laminating back, pressure strip 62 just reset formula rotation, pressure strip 62 and U type frame at this moment are in the state of joint.

Further, the position between sealed lid 7 and the locating rack 4 is through locking assembly 9 locking connection, locking assembly 9 includes adapter sleeve 91, position sleeve 92 and inserts 93, and adapter sleeve 91 installs on the lateral wall of sealed lid 7, and the position sleeve 92 that corresponds with adapter sleeve 91 position installs on the lateral wall of locating rack 4, and the inside slip cover of adapter sleeve 91 is equipped with inserts 93.

Specifically, after the positions of the pressing plate 62, the positioning frame 4 and the U-shaped frame are locked by the screws, the sealing cover 7 is closed, the connecting sleeve 91 and the positioning sleeve 92 are aligned, and the lower end of the insert 93 is inserted into the positioning sleeve 92, so that the position of the sealing cover 7 is locked.

The working process is as follows:

1. installation:

s1, and: selecting a proper height between the two upright posts, erecting a steel frame between the upright posts and carrying out locking type installation;

s2, the following steps: the steel frame is conveyed upwards to a specified position, so that the steel frame is assembled, and the concrete assembling mode is as follows;

a. the distribution box body 1 is conveyed upwards until the two positioning frames 4 are clamped between the U-shaped frames, at the moment, the distribution box body 1 and the positioning frames 4 continue to ascend, the extrusion block 52 is extruded by the side walls of the U-shaped frames to drive the movable plate 51 and the extension plate 53 to move inwards, and the pressing frame 6 rotates under the action of the meshing component 54;

b. when the lower end face of the U-shaped frame is contacted and attached with the positioning frame 4, the height of the extrusion block 52 is higher than that of the upper end face of the U-shaped frame, at the moment, the extrusion block 52 is not extruded and drives the movable plate 51 and the extension plate 53 to reset under the action of the connecting spring, the pressing frame 6 resets and rotates under the action of the meshing assembly 54, the pressing frame 6 which rotates to the initial position and the positioning frame 4 form a clamping state on the U-shaped frame, and at the moment, the position of the stretcher and the position of the transverse stretcher are pre-installed through temporary clamping;

c. the punching device is used for punching through the existing punching equipment, the opened hole structure is aligned with the position between the aligning hole and the threaded hole, the positions of the pressing frame 6, the positioning frame 4 and the U-shaped frame are locked through the existing threaded piece, then the sealing cover 7 is closed and the position is locked, and the installation is finished at the moment.

2. Monitoring:

when a gap occurs between the connecting frame 2 and the distribution box body 1 (the distribution box body 1 descends in a small amplitude), the bottom plate 35 is squeezed by the connecting ring 36 (the connecting ring 36 descends integrally with the distribution box body 1) and then drives the conductive layer 342 to descend synchronously, at the moment, the conductive block 341 and the conductive layer 342 are contacted, so that the contact piece 34, the alarm 32 and the power supply pack 33 form a complete passage, and the alarm 32 makes a sound to warn after being electrified.

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 invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. The utility model provides a become a low pressure comprehensive distribution box on post, includes distribution box body (1), its characterized in that: the upper end face of the power distribution box body (1) is connected with the connecting frame (2) in a locking mode through a connecting piece, a monitoring module (3) is arranged in the middle of the connecting frame (2) of the I-shaped structure and used for monitoring the connection degree between the connecting frame (2) and the power distribution box body (1), positioning frames (4) are symmetrically arranged at the left end and the right end of the connecting frame (2), a resettable linkage frame set (5) is horizontally arranged in each positioning frame (4) in a sliding mode, the linkage frame set (5) is connected with a compression frame (6) which is rotatably arranged on each positioning frame (4) in a matching mode, a sealing cover (7) is arranged on the outer side of each positioning frame (4) through a hinge, and an element lap joint frame is arranged in each power distribution box body (1);

the linkage frame set (5) comprises a movable plate (51), a squeezing block (52), an extension plate (53), an engaging component (54) and a positioning block (55), the movable plate (51) is horizontally and movably arranged in an L-shaped cavity formed in the positioning frame (4), a connecting spring is connected between the movable plate (51) and the L-shaped cavity, the squeezing block (52) is arranged at the upper end of the movable plate (51), the extension plate (53) is arranged at the lower end of the movable plate (51), the engaging component (54) is arranged between the extension plate (53) and the positioning frame (4), the engaging component (54) is connected with the pressing frame (6), and the positioning block (55) is arranged in the middle of the extension plate (53).

2. The pole transformer low-voltage comprehensive distribution box of claim 1, wherein: the monitoring module (3) comprises an insulating sealing box (31), an alarm (32), a power pack (33), a contact element (34), a chassis (35), a connecting ring (36) and an anti-seepage plate (37), the middle of the connecting frame (2) is connected with the insulating sealing box (31) in a locking mode through a locking piece, the alarm (32) is installed at the upper end of the insulating sealing box (31), the alarm (32) is electrically connected with the power pack (33) and the contact element (34) which are arranged inside the insulating sealing box (31), the chassis (35) is arranged at the lower end of the insulating sealing box (31) in a sliding mode, the chassis (35) is used for limiting the lower end of the connecting ring (36), the chassis (35) is installed in the middle of the anti-seepage plate (37), and the anti-seepage plate (37) is adhered to the inner surface of the upper end of the distribution box body (1).

3. The pole transformer low-voltage comprehensive distribution box of claim 2, wherein: the contact piece (34) comprises conductive blocks (341), conductive layers (342), insulating rods (343), return springs (344) and connecting plates (345), the conductive blocks (341) are arranged at the lower ends of the insulating sealing boxes (31) in a bilateral symmetry mode, the insulating rods (343) located between the conductive blocks (341) are arranged on the chassis (35), the conductive layers (342) are arranged at the upper ends of the insulating rods (343), the return springs (344) are connected between the conductive layers (342) and the connecting plates (345), insulating layers are sprayed on the surfaces of the return springs (344), and the connecting plates (345) are arranged inside the insulating sealing boxes (31).

4. The pole transformer low-voltage comprehensive distribution box of claim 2, wherein: chassis (35) include disc (351), stopper (352) and built-in spring (353), and the inner groovy has evenly been seted up at the edge of disc (351), is sliding fit between inner groovy and stopper (352) and is connected, and is connected with built-in spring (353) between inner groovy and stopper (352).

5. The pole transformer low-voltage comprehensive distribution box of claim 1, wherein: locating rack (4) slide to set up on link (2), and the connecting block is installed in the outside of locating rack (4), and the slip cap is equipped with setting element (8) about the inside of connecting block, and the locating hole has evenly been seted up in the outside of link (2), and the position between locating hole and setting element (8) is corresponding.

6. The pole transformer low-voltage comprehensive distribution box of claim 1, wherein: the meshing component (54) comprises a rack plate (541), an annular rack (542) and a rotating column (543), wherein the rack plate (541) is installed on the side wall of the extension plate (53), the annular rack (542) meshed with the rack plate (541) is sleeved on the rotating column (543), and the rotating column (543) is connected with the positioning frame (4) through a bearing.

7. The pole transformer low-voltage comprehensive distribution box of claim 6, wherein: compress tightly frame (6) and include spliced pole (61), pressure strip (62), the upper end at rotation post (543) is installed in spliced pole (61), and pressure strip (62) are installed to the upper end of spliced pole (61), and the inboard of pressure strip (62) has been seted up and has been aimed at the hole, and aim at between the screw hole that hole and locating piece (55) were seted up the position corresponding.

8. The pole transformer low-voltage comprehensive distribution box of claim 1, wherein: the position between sealed lid (7) and locating rack (4) is passed through locking Assembly (9) locking connection, locking Assembly (9) are including adapter sleeve (91), position sleeve (92) and embedding piece (93), and install on the lateral wall of sealed lid (7) adapter sleeve (91), and install on the lateral wall of locating rack (4) with adapter sleeve (91) position corresponding position sleeve (92), and the inside slip cover of adapter sleeve (91) is equipped with embedding piece (93).

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