CN211701104U

CN211701104U - Low-voltage power supply and distribution transformer device

Info

Publication number: CN211701104U
Application number: CN202020726729.8U
Authority: CN
Inventors: 谢晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2020-10-16
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a low-voltage power supply and distribution transformer device, which belongs to the technical field of power supply and distribution, and comprises a mounting plate and a power supply and distribution box main body, wherein the power supply and distribution box main body is fixed on the front surface of the mounting plate, bolts a are installed at four corners of the mounting plate in a threaded manner, a cover plate is arranged on the front surface of the power supply and distribution box main body, cable jacks are arranged on the cover plate, a wire arranging plate is installed at the position of the front surface of the cover plate, which is just opposite to the cable jacks, and the wire arranging plate mainly comprises; through setting up the winding displacement board, utilize backup pad an and backup pad b to pass through locating plate and bolt c fixed constitution winding displacement board together to utilize the spring to receive the reverse action power that the extrusion produced to act on the arc, and the setting of cooperation a plurality of arcs can many cables separate the connection installation, and not only the outward appearance is pleasing to the eye, and the winding displacement is effectual moreover, seeks cable position, convenient to use fast when the later stage of being convenient for overhauls.

Description

Low-voltage power supply and distribution transformer device

Technical Field

The utility model belongs to the technical field of supply and distribution, concretely relates to low pressure supplies distribution transformer device.

Background

The low-voltage power supply system is a whole circuit system from a power supply inlet end to a low-voltage electric equipment inlet end, wherein the whole circuit system comprises a power transformation substation and all low-voltage power supply and distribution circuits in a unit where the electric equipment is located, the low-voltage power supply circuit is mainly in a radial type and a trunk type, and when load points are dispersed and each load point has a relatively large concentrated load, the radial type is adopted; when the load is concentrated, all load points are positioned on the same side of the substation or the distribution box, the trunk type is used when the distance is short, and the load type is also used when the loads are uniformly distributed on a holding line.

The current confession block terminal lacks the concentrated winding displacement structure to the cable in the installation, and is mixed and disorderly unordered when many cables are connected the installation, and then brings inconvenience for later stage maintenance operation, and inconvenient maintaining the confession block terminal after the installation, and the function is imperfect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure supplies distribution transformer device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage power supply and distribution transformation device comprises a mounting plate and a power supply and distribution box main body, wherein the power supply and distribution box main body is fixed on the front surface of the mounting plate, bolts a are arranged at four corners of the mounting plate in a threaded manner, a cover plate is arranged on the front surface of the power supply and distribution box main body, cable jacks are formed in the cover plate, a wire arranging plate is arranged right at the positions of the cable jacks in the front surface of the cover plate, the wire arranging plate mainly comprises a support plate a and a support plate b, positioning plates are arranged on the left side surface and the right side surface of the support plate b respectively, the positioning plates are arranged on the upper surface of the support plate b through bolts c, the support plate b is arranged on the front surface of the cover plate, a plurality of opposite arc-shaped grooves are formed in the front side of the upper surface of the, the arc is installed on the top of spring, the air outlet has been seted up on the apron, the air intake has been seted up to the upper surface that supplies the distribution box main part, the apron back is just to the position of air outlet install the installation shell, the inside of installation shell is fixed with the heat dissipation fan, heat dissipation fan and external power supply electric connection, a plurality of bleeder vent has been seted up on the installation shell.

Adopt above-mentioned scheme, through setting up the winding displacement board, utilize backup pad an and backup pad b to pass through locating plate and bolt c fixed and constitute the winding displacement board together, and utilize the spring to receive the reverse action power that the extrusion produced to act on the arc, and the setting of cooperation a plurality of arcs can many cables separate the connection installation, not only the outward appearance is pleasing to the eye, and the winding displacement is effectual, seek the cable position fast when being convenient for later stage maintenance, high durability and convenient use, can effectively promote the radiating efficiency who supplies the inside distribution box main part through setting up heat dissipation fan cooperation heat radiation fins's setting, and utilize the setting of dust screen in air intake and the air outlet to avoid external dust to get into, reach a fine dustproof effect, and utilize bolt b to install the apron in supplying the distribution box main part, and then make things convenient for the later stage to overhaul it, perfect function.

In a preferred embodiment, rubber soft pads are bonded on the inner side wall of the arc-shaped groove on the support plate a, the upper surface of the arc-shaped plate and the inner side wall of the arc-shaped groove on the support plate b.

By adopting the scheme, the direct contact between the cable and the support plate a, the support plate b and the arc plate can be avoided by utilizing the rubber cushions in the arc groove and the arrangement of the rubber cushions on the arc plate, so that the rigid contact can be avoided, the cable can be effectively protected, and the protection effect is good.

As a preferred embodiment, the number of the arc-shaped plates is the same as that of the arc-shaped grooves on the supporting plate a, the spring is sleeved on the outer surface of the telescopic rod, and two ends of the telescopic rod are respectively fixedly connected with the lower surface of the arc-shaped plate and the inner side wall of the groove.

By adopting the scheme, the telescopic rod is utilized to support the spring, and then the arc plate can be supported, so that the arc plate can not tilt and shake when stressed to move, and is provided with the arc plate of the box body with the arc grooves, and then the cables can be clamped and fixed at the same time, and the fixing effect is good.

As a preferred embodiment, the inner side wall of the air outlet on the cover plate and the inner side wall of the air inlet on the power supply and distribution box main body are both detachably provided with dust filter nets.

By adopting the scheme, the arrangement of the dust filtering nets in the air inlet and the air outlet can effectively prevent external dust and impurities from entering the power supply and distribution box main body, and a good dustproof effect is achieved.

As a preferred embodiment, the back surface of the mounting shell is provided with a plurality of slots, the slots and the air holes are arranged in a staggered manner, and the slots are internally inserted with heat dissipation fins.

By adopting the scheme, the radiating fins which are installed in a staggered mode with the air holes are arranged, and a plurality of radiating fins are utilized to achieve a good radiating effect, so that the radiating efficiency is effectively improved.

In a preferred embodiment, the cover plate is fixedly connected with the power supply and distribution box main body through four bolts b.

Adopt above-mentioned scheme, come to install the apron fixedly through setting up bolt b, the installation is fixed effectual and be convenient for dismantle the apron to be convenient for overhaul the inside power supply and distribution box main part.

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

the low-voltage power supply and distribution power transformation device is provided with the winding displacement plate, the support plate a and the support plate b are fixed together through the positioning plate and the bolt c to form the winding displacement plate, the reverse action force generated by the extrusion of the spring is utilized to act on the arc-shaped plate, and the arrangement of the arc-shaped grooves is matched, so that a plurality of cables can be separately connected and installed, the appearance is attractive, the winding displacement effect is good, the cable position can be conveniently and quickly found during later-stage maintenance, and the use is convenient;

this low pressure supplies distribution power transformation device can effectively promote the radiating efficiency who supplies the inside of distribution box main part through setting up heat dissipation fan cooperation heat radiation fins, and utilizes setting up of dust filter screen in air intake and the air outlet can avoid external dust to get into, reaches a fine dustproof effect, and utilizes bolt b to install the apron in supplying the distribution box main part, and then makes things convenient for the later stage to overhaul it, perfect function diversity.

Drawings

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

FIG. 2 is a schematic structural view of a right-side half-section of the present invention;

fig. 3 is a schematic structural view of the support plate a of the present invention viewed from above;

fig. 4 is a schematic structural diagram of a right-side view section of the supporting plate a of the present invention.

In the figure: 1. mounting a plate; 2. a power supply and distribution box main body; 3. a cover plate; 4. a wire arranging plate; 5. a support plate a; 6. a support plate b; 7. positioning a plate; 8. an arc-shaped plate; 9. a spring; 10. mounting a shell; 11. a heat dissipation fan; 12. heat dissipation fins; 13. a rubber cushion; 14. a telescopic rod; 15. and (4) a dust filter screen.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a low-voltage power supply and distribution substation device, which comprises a mounting plate 1 and a power supply and distribution box main body 2, wherein the power supply and distribution box main body 2 is fixed on the front surface of the mounting plate 1, bolts a are installed at four corners of the mounting plate 1 through threads, a cover plate 3 is arranged on the front surface of the power supply and distribution box main body 2, and the cover plate 3 is fixedly connected with the power supply and distribution box main body 2 through four bolts b (see fig. 1 and 2); fix the installation to apron 3 through setting up bolt b, the installation is fixed effectual and be convenient for dismantle apron 3 to be convenient for overhaul the inside of power supply and distribution box main part 2.

The cable jack is formed in the cover plate 3, the cable board 4 is installed at a position, right opposite to the cable jack, of the front face of the cover plate 3, the cable board 4 mainly comprises a support plate a5 and a support plate b6, positioning plates 7 are installed on the left side face and the right side face of the support plate b6 respectively, the positioning plates 7 are installed on the upper surface of the support plate b6 through bolts c, the support plate b6 is installed on the front face of the cover plate 3, a plurality of opposite arc-shaped grooves are formed in the front side of the upper surface of the support plate a5 and the lower surface of the support plate b6 respectively, a groove is formed in the rear side of the upper surface of the support plate a5, springs 9 are fixed inside the groove, the number of the arc-shaped plates 8 is the same as that of the arc-shaped grooves in the support plate a5, the; utilize telescopic link 14 to come to support spring 9, and then can support arc plate 8 for the phenomenon that the slope rocked can not take place for arc plate 8 when the atress motion, and be provided with the arc 8 of arc quantity box, and then can press from both sides tightly fixedly simultaneously many cables, and fixed effectual.

The top end of the spring 9 is provided with an arc-shaped plate 8, and the inner side wall of the arc-shaped groove on the supporting plate a5, the upper surface of the arc-shaped plate 8 and the inner side wall of the arc-shaped groove on the supporting plate b6 are both bonded with rubber cushions 13 (see fig. 1, 3 and 4); utilize rubber cushion 13 and the setting of rubber cushion 13 on the arc 8 in the arc wall can avoid the direct contact between cable and backup pad a5, backup pad b6 and the arc 8 to can avoid hard contact, and can effectively protect the cable, and the protecting effect is good.

An air outlet is formed in the cover plate 3, an air inlet is formed in the upper surface of the power supply and distribution box main body 2, and a dust filter screen 15 (see fig. 1 and 2) is detachably mounted on the inner side wall of the air outlet in the cover plate 3 and the inner side wall of the air inlet in the power supply and distribution box main body 2; utilize the air intake and the interior dust screen 15's of air outlet setting can effectively avoid external dust impurity to enter into and supply distribution box main part 2 inside, reached fine dustproof effect.

A mounting shell 10 is mounted on the back surface of the cover plate 3 opposite to the air outlet, a heat dissipation fan 11 is fixed inside the mounting shell 10, the heat dissipation fan 11 is electrically connected with an external power supply, a plurality of air holes are formed in the mounting shell 10, a plurality of slots are formed in the back surface of the mounting shell 10, the slots and the air holes are arranged in a staggered mode, and heat dissipation fins 12 are inserted into the slots (see fig. 2); by arranging the heat dissipation fins 12 which are installed in a staggered mode with the air holes and utilizing the plurality of heat dissipation fins 12, a good heat dissipation effect is achieved, and the heat dissipation efficiency is effectively improved.

When the cable fixing device is used, firstly, the power supply and distribution box main body 2 is installed by using the bolt a, after the cable is installed, the cable penetrates through the cable jack and then is communicated with a circuit inside the power supply and distribution box main body 2, then the cover plate 3 is connected with the power supply and distribution box main body 2 by using the bolt b, then the support plate a5 and the support plate b6 are fixed together by using the bolt c to form the cable arranging plate 4, so that a plurality of cables are respectively positioned in different arc-shaped grooves, at the moment, the spring 9 is extruded and contracted due to the connection of the support plate a5 and the support plate b6, the reverse acting force generated by the spring 9 acts on the arc-shaped plate 8 to further fix the cable, meanwhile, the heat generated in the power transformation and supply processes of the power supply and distribution box main body 2 is quickly discharged through the heat conduction action of the heat dissipation fins 12 and the action, good heat exchange and radiation are achieved, and the dust filter screen 15 can prevent external dust from entering.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low pressure supplies distribution transformer device, includes mounting panel (1) and supplies distribution box main part (2), its characterized in that: the front at mounting panel (1) is fixed in confession distribution box main part (2), bolt a is installed to the equal screw thread in four corners of mounting panel (1), the front of confession distribution box main part (2) is provided with apron (3), the cable jack has been seted up on apron (3), apron (3) openly just installs line arrangement board (4) to the position of cable jack, line arrangement board (4) mainly comprise backup pad a (5) and backup pad b (6), locating plate (7) are all installed to the left and right sides face of backup pad b (6), locating plate (7) are installed at the upper surface of backup pad b (6) through bolt c, backup pad b (6) are installed in the front of apron (3), a plurality of relative arc wall has been seted up respectively to the front side of backup pad a (5) upper surface and the lower surface of backup pad b (6), the rear side of backup pad a (5) upper surface is opened and is equipped with the recess, and the inside of recess is fixed with spring (9), arc (8) are installed on the top of spring (9), the air outlet has been seted up on apron (3), the air intake has been seted up to the upper surface that supplies distribution box main part (2), apron (3) back is just to the position of air outlet install installation shell (10), the inside of installation shell (10) is fixed with heat dissipation fan (11), heat dissipation fan (11) and external power supply electric connection, a plurality of bleeder vent has been seted up on installation shell (10).

2. A low voltage power supply, distribution and transformation apparatus according to claim 1, wherein: the inside wall of arc wall and the upper surface of arc (8) on backup pad a (5) and backup pad b (6) go up the inside wall of arc and all bond rubber cushion (13).

3. A low voltage power supply, distribution and transformation apparatus according to claim 1, wherein: the quantity of arc wall (8) is the same with the quantity of arc wall on backup pad a (5), the surface at telescopic link (14) is established in spring (9) cover, the both ends of telescopic link (14) respectively with the lower surface of arc wall (8) and the inside wall fixed connection of recess.

4. A low voltage power supply, distribution and transformation apparatus according to claim 1, wherein: the inner side wall of the air outlet on the cover plate (3) and the inner side wall of the air inlet on the power supply and distribution box main body (2) are both detachably provided with dust filter nets (15).

5. A low voltage power supply, distribution and transformation apparatus according to claim 1, wherein: the back of the mounting shell (10) is provided with a plurality of slots, the slots and the air holes are arranged in a staggered mode, and radiating fins (12) are inserted into the slots.

6. A low voltage power supply, distribution and transformation apparatus according to claim 1, wherein: the cover plate (3) is fixedly connected with the power supply and distribution box main body (2) through four bolts b.