阅读说明：本技术 一种两侧夹紧式的配电箱 (Distribution box with clamping type two sides ) 是由 潘建礼 于 2020-07-31 设计创作，主要内容包括：本发明公开了一种两侧夹紧式的配电箱,竖直固定板的前端面下端左右插设有下限位板；限位夹紧装置包括后连接板；后连接板的后端面上端成型有一对与上限位块配合的上限位插槽；后连接板抵靠在下限位板的上端面上；后连接板的高度和上限位块的下端面与竖直固定板的下端面之间的间距相同；后连接板的左右两端旋转设置有左右夹板；左右夹板上设置有排风装置；配电箱本体的左右宽度与一对左右夹板前后方向时的左右间距相同；配电箱本体的左右端面后端成型有限位插板；左右夹板上成型有与限位插板配合的限位插槽；配电箱本体的左右侧壁上成型有若干上下均匀分布的进出风口。(The invention discloses a two-side clamping type distribution box, wherein a lower limiting plate is inserted at the left and right sides of the lower end of the front end face of a vertical fixing plate; the limiting and clamping device comprises a rear connecting plate; the upper end of the rear end surface of the rear connecting plate is provided with a pair of upper limiting slots matched with the upper limiting blocks; the rear connecting plate is abutted against the upper end face of the lower limiting plate; the height of the rear connecting plate is the same as the distance between the lower end surface of the upper limiting block and the lower end surface of the vertical fixing plate; the left end and the right end of the rear connecting plate are rotatably provided with a left clamping plate and a right clamping plate; the left and right clamping plates are provided with air exhaust devices; the left and right width of the distribution box body is the same as the left and right spacing of the pair of left and right clamping plates in the front and back direction; the rear ends of the left end surface and the right end surface of the distribution box body are formed with limiting insertion plates; the left and right clamping plates are formed with limit slots matched with the limit inserting plates; a plurality of air inlets and air outlets which are uniformly distributed up and down are formed in the left side wall and the right side wall of the distribution box body.)

1. The utility model provides a block terminal of both sides clamp type which characterized in that: comprises a vertical fixing plate (10), a limiting and clamping device (20) and a cuboid distribution box body (30); the vertical fixing plate (10) is detachably fixed on the wall surface; a pair of T-shaped upper limiting blocks (11) which are symmetrically arranged left and right are detachably fixed at the upper end of the front end surface of the vertical fixing plate (10); a lower limiting plate (13) is inserted at the left and right of the lower end of the front end surface of the vertical fixing plate (10); the limiting and clamping device (20) comprises a rear connecting plate (21); a pair of upper limiting slots (210) matched with the upper limiting blocks (11) are formed at the upper end of the rear end surface of the rear connecting plate (21); the rear connecting plate (21) abuts against the upper end face of the lower limit plate (13); the height of the rear connecting plate (21) is the same as the distance between the lower end surface of the upper limiting block (11) and the lower end surface of the vertical fixing plate (10); the left end and the right end of the rear connecting plate (21) are rotatably provided with a left clamping plate and a right clamping plate (23); the left clamping plate and the right clamping plate (23) are provided with air exhaust devices; the left-right width of the distribution box body (10) is the same as the left-right distance between the pair of left and right clamping plates (23) in the front-back direction; a limiting inserting plate (32) is formed at the rear end of the left end surface and the right end surface of the distribution box body (30); limiting slots (230) matched with the limiting inserting plates (32) are respectively formed on the end surfaces, close to each other, of the left clamping plate and the right clamping plate (23); a plurality of air inlets and air outlets (300) which are uniformly distributed up and down are formed on the left side wall and the right side wall of the distribution box body (30); an opening and closing door (31) is arranged on the front end surface of the distribution box body (30).

2. The double-side-clamping-type distribution box of claim 1, wherein: a plurality of mounting through holes (100) which are uniformly distributed are formed on the vertical fixing plate (10); the vertical fixing plate (10) is fixed on the wall surface through a bolt (12) penetrating through the mounting through hole (100); a connecting through hole is formed on the upper limiting block (11); the upper limiting block (11) is fixed by a bolt (12) penetrating through the connecting through hole and the mounting through hole (100) and abuts against the front end face of the vertical fixing plate (10).

3. The double-side-clamping-type distribution box of claim 1, wherein: a T-shaped horizontal connecting groove (101) which penetrates through the left and the right is formed at the lower end of the front end surface of the vertical fixing plate (10); a horizontal connecting block (131) matched with the horizontal connecting groove (101) is formed on the rear end surface of the lower limiting plate (13).

4. The double-side-clamping-type distribution box of claim 1, wherein: a pair of rotary supporting plates (212) which are arranged up and down symmetrically are respectively formed on the left end surface and the right end surface of the rear connecting plate (21); a cylindrical rotating central column (22) is formed between the pair of rotating support plates (212); one end of the pair of left and right clamping plates (23) far away from the rear end surface is formed with a rotary connecting plate (231); the rear end of the rotary connecting plate (231) is rotatably arranged on the rotary central column (22) on the corresponding side; the limiting slots (230) are positioned at the rear ends of the left clamping plate and the right clamping plate (23).

5. The double-side-clamping-type distribution box of claim 4, wherein: a connecting bolt (26) vertically penetrates through the rotary connecting plate (231); and connecting threaded holes matched with the connecting bolts (26) are respectively formed in the left end surface and the right end surface of the rear connecting plate (21).

6. The double-side-clamping-type distribution box of claim 1, wherein: the air exhaust device comprises a pair of air exhaust motors (24); an exhaust driving groove (232) is formed on the end surfaces of the pair of left and right clamping plates (23) close to the distribution box body (30); an air outlet (233) is formed in the front of the left side wall of the left air exhaust driving groove (232); an air outlet (233) is formed at the rear part of the left side wall of the right exhaust driving groove (232); a filter screen (234) is arranged in the air outlet (233); an exhaust motor (24) is fixed at the rear part of the left end surface of the left splint (23) and the right splint (23) on the left side; an exhaust motor (24) is fixed in front of the right end face of the right side left clamping plate (23); an impeller (241) is fixed on an output shaft of the exhaust motor (24); the impellers (241) are positioned in the exhaust driving grooves (232) on the corresponding sides.

7. The double-side-clamping-type distribution box of claim 1, wherein: a plurality of limiting pins (33) which are uniformly distributed are formed on the rear end face of the distribution box body (30); a plurality of positioning holes (211) matched with the limiting pins (33) are formed on the front end surface of the rear connecting plate (21).

8. The double-side-clamping-type distribution box of claim 1, wherein: a plurality of uniformly distributed central universal wheels (34) are arranged on the bottom surface of the distribution box body (30); the central universal wheel (34) is grounded.

Technical Field

The invention relates to the technical field of distribution boxes, in particular to a distribution box with two clamping sides.

Background

The distribution box is a final-stage device of a distribution system and comprises a power distribution box, a lighting distribution box and a metering box. The distribution box is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Current block terminal adopts expansion bolts to install on the wall usually, but when later stage needs maintenance, be difficult to pull down from the wall because of the block terminal, can only go on the wall, inconvenient workman's operation, and can increase danger for the workman during the construction, and current block terminal is under the condition that keeps good dustproof effect, the radiating effect will be not good, when components and parts during operation production heat gathering is difficult to give off in the block terminal, can accelerate the ageing speed of components and parts, be unfavorable for the use.

Disclosure of Invention

The invention aims to solve the technical problems that an existing distribution box is inconvenient to assemble and disassemble and poor in heat dissipation, and provides a distribution box with two clamping sides.

The technical scheme for solving the technical problems is as follows: a distribution box with two clamping sides comprises a vertical fixing plate, a limiting clamping device and a cuboid distribution box body; the vertical fixing plate is detachably fixed on the wall surface; a pair of T-shaped upper limiting blocks which are symmetrically arranged left and right are detachably fixed at the upper end of the front end surface of the vertical fixing plate; a lower limiting plate is inserted at the left and right of the lower end of the front end surface of the vertical fixing plate; the limiting and clamping device comprises a rear connecting plate; the upper end of the rear end surface of the rear connecting plate is provided with a pair of upper limiting slots matched with the upper limiting blocks; the rear connecting plate is abutted against the upper end face of the lower limiting plate; the height of the rear connecting plate is the same as the distance between the lower end surface of the upper limiting block and the lower end surface of the vertical fixing plate; the left end and the right end of the rear connecting plate are rotatably provided with a left clamping plate and a right clamping plate; the left and right clamping plates are provided with air exhaust devices; the left and right width of the distribution box body is the same as the left and right spacing of the pair of left and right clamping plates in the front and back direction; the rear ends of the left end surface and the right end surface of the distribution box body are formed with limiting insertion plates; the end surfaces of the left and right clamping plates, which are close to each other, are respectively provided with a limiting slot matched with the limiting inserting plate; a plurality of air inlets and air outlets which are uniformly distributed up and down are formed on the left side wall and the right side wall of the distribution box body; an opening and closing door is arranged on the front end face of the distribution box body.

Preferably, a plurality of uniformly distributed installation through holes are formed in the vertical fixing plate; the vertical fixing plate is fixed on the wall surface through a bolt penetrating through the mounting through hole; a connecting through hole is formed on the upper limiting block; the upper limiting block is fixed by a bolt passing through the connecting through hole and the mounting through hole and abuts against the front end face of the vertical fixing plate.

Preferably, a horizontal connecting groove in a shape of a T penetrating left and right is formed at the lower end of the front end surface of the vertical fixing plate; and a horizontal connecting block matched with the horizontal connecting groove is formed on the rear end surface of the lower limiting plate.

Preferably, a pair of rotation support plates which are arranged up and down symmetrically are respectively formed on the left end face and the right end face of the rear connecting plate; a cylindrical rotating central column is formed between the pair of rotating supporting plates; one end of the pair of left and right clamping plates, which is far away from the rear end surface, is formed with a rotary connecting plate; the rear end of the rotary connecting plate is rotatably arranged on the rotary central column on the corresponding side; the limiting slot is positioned at the rear ends of the left clamping plate and the right clamping plate.

Preferably, the rotary connecting plate is vertically provided with a connecting bolt in a penetrating way; and connecting threaded holes matched with the connecting bolts are respectively formed in the left end surface and the right end surface of the rear connecting plate.

Preferably, the exhaust device includes a pair of exhaust motors; an exhaust driving groove is formed on the end surfaces of the left and right clamping plates, which are close to the distribution box body; an air outlet is formed in the front part of the left side wall of the left air exhaust driving groove; an air outlet is formed at the rear part of the left side wall of the right exhaust driving groove; a filter screen is arranged in the air outlet; an air exhaust motor is fixed at the rear part of the left end surface of the left clamping plate and the right clamping plate on the left side; an air exhaust motor is fixed in front of the right end face of the right side left clamping plate; an impeller is fixed on an output shaft of the exhaust motor; the impeller is positioned in the exhaust driving groove on the corresponding side.

Preferably, a plurality of evenly distributed limiting pins are formed on the rear end face of the distribution box body; a plurality of positioning holes matched with the limiting pins are formed on the front end surface of the rear connecting plate.

Preferably, the bottom surface of the distribution box body is provided with a plurality of uniformly distributed central universal wheels; the central universal wheel is arranged on the ground.

The invention has the beneficial effects that: simple structure, block terminal easy dismounting and the heat dissipation is good.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of a cross section of the present invention;

fig. 3 is a schematic structural view of a cross section of the connection of the rear connection plate 21 of the present invention.

In the figure, 10, vertical fixing plate; 100. mounting a through hole; 101. a horizontal connecting groove; 11. an upper limit block; 12. a bolt; 13. a lower limiting plate; 131. a horizontal connecting block; 20. a limiting and clamping device; 21. a rear connecting plate; 210. an upper limiting slot; 211. positioning holes; 212. rotating the support plate; 22. rotating the central column; 23. a left splint and a right splint; 230. limiting slots; 231. rotating the connecting plate; 232. an exhaust driving groove; 233. an air outlet; 234. a filter screen; 24. an air exhaust motor; 241. an impeller; 26. a connecting bolt; 30. a distribution box body; 300. an air inlet and an air outlet; 31. opening and closing the door; 32. a limiting inserting plate; 33. a spacing pin; 34. a central universal wheel.

Detailed Description

As shown in fig. 1 to 3, a two-side clamping type distribution box includes a vertical fixing plate 10, a limiting and clamping device 20, and a rectangular distribution box body 30; the vertical fixing plate 10 is detachably fixed on the wall surface; a pair of T-shaped upper limiting blocks 11 which are symmetrically arranged left and right are detachably fixed at the upper end of the front end surface of the vertical fixing plate 10; a lower limiting plate 13 is inserted at the left and right of the lower end of the front end surface of the vertical fixing plate 10; the limiting and clamping device 20 comprises a rear connecting plate 21; a pair of upper limiting slots 210 matched with the upper limiting blocks 11 are formed at the upper ends of the rear end surfaces of the rear connecting plates 21; the rear connecting plate 21 abuts against the upper end face of the lower limit plate 13; the height of the rear connecting plate 21 is the same as the distance between the lower end surface of the upper limiting block 11 and the lower end surface of the vertical fixing plate 10; the left end and the right end of the rear connecting plate 21 are rotatably provided with a left clamping plate 23 and a right clamping plate 23; the left clamping plate 23 and the right clamping plate 23 are provided with air exhaust devices; the left-right width of the distribution box body 10 is the same as the left-right distance in the front-back direction of the pair of left and right clamping plates 23; a limiting inserting plate 32 is formed at the rear end of the left end face and the right end face of the distribution box body 30; the end surfaces of the pair of left and right clamping plates 23 which are close to each other are respectively formed with a limiting slot 230 which is matched with the limiting inserting plate 32; a plurality of air inlets and air outlets 300 which are uniformly distributed up and down are formed on the left side wall and the right side wall of the distribution box body 30; an opening/closing door 31 is provided on the front end surface of the distribution box body 30.

As shown in fig. 1 to 3, a plurality of mounting through holes 100 are formed on the vertical fixing plate 10 and distributed uniformly; the vertical fixing plate 10 is fixed on the wall surface by a bolt 12 passing through the mounting through-hole 100; a connecting through hole is formed on the upper limiting block 11; the upper stopper 11 is fixed by a bolt 12 passing through the connecting through-hole and the mounting through-hole 100 and abuts against the front end surface of the vertical fixing plate 10.

As shown in fig. 1 and 3, a horizontal connecting groove 101 in a T shape penetrating left and right is formed at the lower end of the front end surface of the vertical fixing plate 10; a horizontal connecting block 131 matched with the horizontal connecting groove 101 is formed on the rear end surface of the lower limiting plate 13.

As shown in fig. 2, a pair of rotation support plates 212, which are disposed vertically symmetrically, are formed on the left and right end surfaces of the rear connection plate 21; a cylindrical rotating center post 22 is formed between the pair of rotating support plates 212; a rotary connecting plate 231 is formed at one end far away from the rear end surfaces of the pair of left and right clamping plates 23; the rear end of the rotary connecting plate 231 is rotatably arranged on the rotary central column 22 on the corresponding side; the spacing slots 230 are located at the rear ends of the left and right clamping plates 23.

As shown in fig. 2, the rotary connection plate 231 is vertically provided with a connection bolt 26; the left and right end faces of the rear connecting plate 21 are respectively formed with connecting threaded holes which are matched with the connecting bolts 26.

As shown in fig. 2, the air discharging device includes a pair of air discharging motors 24; an exhaust driving groove 232 is formed on the end surfaces of the pair of left and right clamping plates 23 close to the distribution box body 30; an air outlet 233 is formed in the front of the left sidewall of the left exhaust driving groove 232; an air outlet 233 is formed at the rear part of the left side wall of the right exhaust driving groove 232; a filter screen 234 is arranged in the air outlet 233; an air exhaust motor 24 is fixed at the rear part of the left end surface of the left and right clamping plates 23 on the left side; an exhaust motor 24 is fixed in front of the right end face of the right side left clamping plate 23; an impeller 241 is fixed on an output shaft of the exhaust motor 24; the impellers 241 are located in the exhaust driving grooves 232 on the respective sides.

As shown in fig. 2, a plurality of evenly distributed limit pins 33 are formed on the rear end surface of the distribution box body 30; the front end surface of the rear connecting plate 21 is formed with a plurality of positioning holes 211 matched with the limit pins 33.

As shown in fig. 1, a plurality of uniformly distributed central universal wheels 34 are arranged on the bottom surface of the distribution box body 30; the central caster wheel 34 is grounded.

The working principle of the distribution box with clamping type at two sides;

as shown in fig. 1 to 3, the operation state is that the limit pin 33 is inserted into the positioning hole 211, the pair of left and right clamp plates 23 are arranged in the front-rear direction, the distribution box body 30 is positioned between the pair of left and right clamp plates 23, and the connecting bolt 26 passes through the rotary connecting plate 231 and is screwed into the connecting threaded hole of the rear connecting plate 21; the limit inserting plate 32 is inserted into the limit inserting groove 230; the lower part of the upper limiting block 11 is inserted into the upper limiting slot 210; the rear connecting plate 21 abuts against the upper end face of the lower limit plate 13; at this time, the impeller 241 rotates to discharge the hot air in the distribution box body 30.

When the power distribution box is disassembled, firstly, the pair of connecting bolts 26 are taken down, so that the pair of left and right clamping plates 23 can rotate, and the power distribution box body 30 can move in the front-back direction; when the limiting and clamping device 20 needs to be taken down, the limiting and clamping device 20 firstly moves out of the lower limiting plate 13 in the left-right direction, so that the limiting and clamping device 20 descends, the pair of upper limiting blocks 11 are separated from the upper limiting slots 210, and the limiting and clamping device 20 can move forwards;

the principle of the installation mode is the same as that of the disassembly mode.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.