CN210526585U

CN210526585U - Explosion-proof power supply

Info

Publication number: CN210526585U
Application number: CN201920333191.1U
Authority: CN
Inventors: 卢保朋
Original assignee: Tianjin Yice Explosion Proof Technology Co ltd
Current assignee: Tianjin Yice Explosion Proof Technology Co ltd
Priority date: 2019-03-16
Filing date: 2019-03-16
Publication date: 2020-05-15
Anticipated expiration: 2029-03-16

Abstract

The utility model belongs to the technical field of power supply unit, especially, an explosion-proof power supply, the power distribution box comprises a box body, set up the chamber of placing that one side set up for the opening on the box, one side of box articulates there is the case lid, and one side welding that the box was kept away from to the case lid has two support columns, places the intracavity and is equipped with the fly leaf, and the top welding of fly leaf has four first slide bars, and four bisymmetry settings of first slide bar, sliding sleeve are equipped with same backup pad on four first slide bars, and four covers of bottom fixedly connected with of backup pad are established the first spring on corresponding first slide bar, the bottom of four first springs all with. The utility model discloses simple structure, the practicality is high, utilizes the box to be convenient for accomodate the protection and take out the use to power body, the simple operation is convenient for remove moreover and carries to cushion power body at the vibrational force that removes the in-process and produce, avoid power body to receive the damage.

Description

Explosion-proof power supply

Technical Field

The utility model relates to a power supply unit technical field especially relates to an explosion-proof power supply.

Background

Under some special working environments, such as mines, flour factories, chemical plants and the like, an explosion-proof power supply device is required to work, harm caused by explosion can be avoided, through retrieval, the lithium ion storage battery explosion-proof power supply disclosed by the publication No. CN204144360U comprises a lithium ion storage battery, wherein the lithium ion storage battery is arranged in an explosion-proof box, the explosion-proof box is provided with an upper box body and a lower box body, the upper box body is provided with an upper box body cover and an upper box body lower flange, the lower box body is provided with a lower box body upper flange, the upper box body and the lower box body are connected into a whole through the upper box body lower flange and the lower box body upper flange, the upper box body upper cover is provided with a power supply manager, a handle and a grounding piece, the anode of the lithium ion storage battery is connected with an A1 type wire outlet device and an A2 type wire outlet device through the control output of the power supply manager, the cathode of the lithium ion storage battery is, the device is suitable for an explosion-proof power supply and is safe and reliable to use;

in the course of the work, according to the work demand, need remove lithium ion battery explosion-proof power supply to the position of difference and use, but this explosion-proof power supply is not convenient for remove and carries, wastes time and energy, and it is inconvenient to use, when removing this explosion-proof power supply, does not have the cushioning effect moreover, can not cushion the vibrational force that explosion-proof power supply received to cause explosion-proof power supply to damage easily, therefore we have proposed explosion-proof power supply and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an explosion-proof power supply.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an explosion-proof power supply comprises a box body, wherein a placing cavity with one side provided with an opening is arranged on the box body, a box cover is hinged on one side of the box body, two supporting columns are welded on one side of the box cover away from the box body, a movable plate is arranged in the placing cavity, four first sliding rods are welded on the top of the movable plate and are arranged symmetrically in pairs, a same supporting plate is sleeved on the four first sliding rods in a sliding manner, four first springs sleeved on the corresponding first sliding rods are fixedly connected to the bottom of the supporting plate, the bottom ends of the four first springs are fixedly connected with the top of the movable plate, a power supply body is fixedly arranged on the top of the supporting plate, two fixing grooves are arranged at the bottom of the supporting plate, second sliding rods are fixedly arranged in the two fixing grooves, sliding blocks sleeved on the corresponding second sliding rods, the top of the movable plate is welded with a fixed block, one end of the connecting rod, far away from the sliding block, is hinged at the top of the fixed block, one side of the two sliding blocks, far away from each other, is welded with a guide rod, the inner wall of one side of the two fixed grooves, far away from each other, is provided with a guide groove, the two guide grooves are slidably provided with sliding plates, the ends of the two guide rods, far away from each other, extend into the corresponding guide grooves respectively and are fixedly connected with the corresponding sliding plates, one side of the sliding plates, far away from the guide rods, is fixedly connected with a second spring, one end of the second spring, far away from the sliding plates, is fixedly connected with the inner wall of one side of the guide grooves, far away from the notch of the guide grooves, the inner wall of the bottom of the placing cavity is provided with a sliding groove, the both ends of lead screw all extend to outside the thread groove, the spout has been kept away from and has been seted up the recess on the one side inner wall of case lid, first pivot is installed to the recess internal rotation, the one end of first pivot extend to outside the recess and with the one end fixed connection of lead screw, fixed cover is equipped with the first conical gear who is located the recess in the first pivot, first through-hole has been seted up on the top inner wall of recess, place and seted up the second through-hole on the top inner wall in chamber, the second pivot is installed in the rotation of second through-hole, the both ends of second pivot all extend to outside the second through-hole, the bottom of second pivot is run through first through-hole and fixed cover is equipped with second conical gear, and second conical gear meshes with first conical.

Preferably, four universal wheels are fixedly mounted at the bottom of the box body, and the four universal wheels are arranged in pairwise symmetry.

Preferably, first limiting grooves are formed in the inner walls of the tops of the two fixing grooves, first limiting blocks are fixedly mounted at the tops of the two sliding blocks, and the two first limiting blocks are slidably mounted in the corresponding first limiting grooves respectively.

Preferably, ten gyro wheels are installed in the bottom rotation of fly leaf, and ten gyro wheels bisymmetry settings, ten gyro wheels all with place the bottom inner wall rolling contact in chamber.

Preferably, the inner wall of one side of the placing cavity, which is far away from the notch of the placing cavity, is fixedly provided with a positioning block, the top of the positioning block is provided with a third through hole, the second rotating shaft penetrates through the third through hole, the bearing is fixedly sleeved on the second rotating shaft, and the outer ring of the bearing is fixedly connected with the inner wall of the third through hole.

Preferably, the second limiting grooves are formed in the inner walls of the two sides of the sliding groove, the second limiting blocks are fixedly mounted on the two sides of the movable seat, and the second limiting blocks are slidably mounted in the second limiting grooves.

Preferably, a first bearing seat is fixedly installed on the inner wall of one side, away from the first rotating shaft, of the sliding groove, and one end, away from the first rotating shaft, of the screw rod is rotatably installed on the first bearing seat.

Preferably, a second bearing seat is fixedly mounted on the inner wall of one side, away from the notch of the groove, and one end, away from the screw rod, of the first rotating shaft is rotatably mounted on the second bearing seat.

Preferably, the top ends of the four first sliding rods are fixedly provided with a baffle, and the top end of the second rotating shaft is fixedly provided with a handle.

Compared with the prior art, the beneficial effects of the utility model are that: by the box body, the placing cavity, the box cover, the supporting column, the movable plate, the first slide bar, the supporting plate, the first spring, the power supply body, the fixed groove, the second slide bar, the slide block, the connecting rod, the fixed block, the guide bar, the guide groove, the slide plate, the second spring, the sliding groove, the movable seat, the thread groove, the lead screw, the groove, the first rotating shaft, the first bevel gear, the first through hole, the second rotating shaft and the second bevel gear are matched, the box body can be pushed to move by four universal wheels, in the moving process, the power supply body can generate vibration force, the power supply body drives the supporting plate to slide up and down on the four first slide bars, the first spring is stressed to deform, the supporting plate drives the two slide blocks to move up and down, the two slide blocks respectively drive the corresponding connecting rods to rotate, meanwhile, the two connecting, the second spring is deformed by stress, and the vibration force generated by the power supply body is buffered under the counter-acting force of the first spring and the second spring, the power body is protected, when the power body is needed to be used for work, the box cover is opened, the support column is contacted with the ground, then the handle is rotated clockwise, the handle drives the second rotating shaft and the second bevel gear to rotate, the second bevel gear drives the first bevel gear, the first rotating shaft and the screw rod to rotate, when the screw rod rotates, the movable seat slides rightwards, the movable seat drives the movable plate, the supporting plate and the power supply body to move rightwards, when the movable plate drives the power supply body to move out of the placing cavity, the handle stops rotating, the power supply body can be used for working, after the work is finished, similarly, the handle is rotated anticlockwise, the movable plate and the power supply body move into the placing cavity, and then the box cover is closed and fixed on the box body through the bolt;

the utility model discloses simple structure, the practicality is high, utilizes the box to be convenient for accomodate the protection and take out the use to power body, the simple operation is convenient for remove moreover and carries to cushion power body at the vibrational force that removes the in-process and produce, avoid power body to receive the damage.

Drawings

Fig. 1 is a schematic sectional structure view of the explosion-proof power supply of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is a schematic cross-sectional structure diagram of the explosion-proof power supply according to the present invention;

fig. 5 is a schematic view of a section structure of the case cover of the present invention.

In the figure: 1. a box body; 2. a placement chamber; 3. a box cover; 4. a support pillar; 5. a movable plate; 6. a first slide bar; 7. a support plate; 8. a first spring; 9. a power supply body; 10. fixing grooves; 11. a second slide bar; 12. A slider; 13. a connecting rod; 14. a fixed block; 15. a guide bar; 16. a guide groove; 17. a slide plate; 18. A second spring; 19. a chute; 20. a movable seat; 21. a thread groove; 22. a screw rod; 23. a groove; 24. A first rotating shaft; 25. a first bevel gear; 26. a first through hole; 27. a second through hole; 28. a second rotating shaft; 29. a second bevel gear.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the embodiment provides an explosion-proof power supply, which includes a box body 1, a placing cavity 2 with an opening at one side is formed on the box body 1, a box cover 3 is hinged at one side of the box body 1, two supporting columns 4 are welded at one side of the box cover 3 away from the box body 1, a movable plate 5 is arranged in the placing cavity 2, four first sliding rods 6 are welded at the top of the movable plate 5, the four first sliding rods 6 are symmetrically arranged in pairs, a same supporting plate 7 is slidably sleeved on the four first sliding rods 6, four first springs 8 sleeved on the corresponding first sliding rods 6 are fixedly connected to the bottom of the supporting plate 7, the bottom ends of the four first springs 8 are all fixedly connected with the top of the movable plate 5, a power supply body 9 is fixedly installed at the top of the supporting plate 7, two fixing grooves 10 are formed at the, sliding blocks 12 sleeved on the corresponding second sliding rods 11 are slidably mounted in the two fixing grooves 10, the bottoms of the sliding blocks 12 extend out of the fixing grooves 10 and are hinged with connecting rods 13, fixing blocks 14 are welded at the tops of the movable plates 5, one ends, far away from the sliding blocks 12, of the connecting rods 13 are hinged at the tops of the fixing blocks 14, guide rods 15 are welded at one sides, far away from each other, of the two sliding blocks 12, guide grooves 16 are formed in the inner walls of the two sides, far away from each other, of the two fixing grooves 10, sliding plates 17 are slidably mounted in the two guide grooves 16, one ends, far away from each other, of the two guide rods 15 respectively extend into the corresponding guide grooves 16 and are fixedly connected with the corresponding sliding plates 17, a second spring 18 is fixedly connected to one side, far away from the notches of the guide grooves 16, of the second spring 18 is fixedly connected to, a sliding groove 19 is formed in the inner wall of the bottom of the placing cavity 2, a movable seat 20 is slidably mounted in the sliding groove 19, the top of the movable seat 20 extends out of the sliding groove 19 and is welded with the bottom of the movable plate 5, a threaded groove 21 is formed in one side of the movable seat 20, a lead screw 22 is mounted in the threaded groove 21, two ends of the lead screw 22 extend out of the threaded groove 21, a groove 23 is formed in the inner wall of one side of the sliding groove 19 away from the box cover 3, a first rotating shaft 24 is rotatably mounted in the groove 23, one end of the first rotating shaft 24 extends out of the groove 23 and is fixedly connected with one end of the lead screw 22, a first bevel gear 25 positioned in the groove 23 is fixedly sleeved on the first rotating shaft 24, a first through hole 26 is formed in the inner wall of the top of the groove 23, a second through hole 27 is formed in the inner wall of the top of the placing cavity 2, a second rotating shaft 28 is rotatably, the bottom end of the second rotating shaft 28 penetrates through the first through hole 26 and is fixedly sleeved with a second bevel gear 29, and the second bevel gear 29 is meshed with the first bevel gear 25;

in the embodiment, four universal wheels are fixedly installed at the bottom of the box body 1, the four universal wheels are arranged in a pairwise symmetrical manner, first limiting grooves are formed in the inner walls of the tops of the two fixing grooves 10, first limiting blocks are fixedly installed at the tops of the two sliding blocks 12, the two first limiting blocks are respectively slidably installed in the corresponding first limiting grooves, ten rollers are rotatably installed at the bottom of the movable plate 5, the ten rollers are arranged in a pairwise symmetrical manner, the ten rollers are in rolling contact with the inner wall of the bottom of the placing cavity 2, a positioning block is fixedly installed on the inner wall of the placing cavity 2, which is far away from the notch of the placing cavity 2, a third through hole is formed in the top of the positioning block, a second rotating shaft 28 penetrates through the third through hole, a bearing is fixedly sleeved on the second rotating shaft 28, the outer ring of the bearing is fixedly connected with the inner wall of the third through, the two sides of the movable seat 20 are fixedly provided with second limiting blocks, the second limiting blocks are slidably mounted in second limiting grooves, a first bearing seat is fixedly mounted on the inner wall of one side, away from the first rotating shaft 24, of the sliding groove 19, one end, away from the first rotating shaft 24, of the lead screw 22 is rotatably mounted on the first bearing seat, a second bearing seat is fixedly mounted on the inner wall of one side, away from the notch of the groove 23, one end, away from the lead screw 22, of the first rotating shaft 24 is rotatably mounted on the second bearing seat, the top ends of the four first slide bars 6 are fixedly provided with baffle plates, the top end of the second rotating shaft 28 is fixedly provided with a handle, and the power supply body 9, the fixing groove 10, the second slide bar 11, the slide block 12, the connecting rod 13, the fixing block 14, the guide rod 15, the guide groove 16, the support column 4, the movable plate, The sliding plate 17, the second spring 18, the sliding groove 19, the movable seat 20, the thread groove 21, the screw rod 22, the groove 23, the first rotating shaft 24, the first bevel gear 25, the first through hole 26, the second through hole 27, the second rotating shaft 28 and the second bevel gear 29 are matched, the box body 1 can be pushed to move by four universal wheels, in the moving process, the power supply body 9 can generate vibration force, the power supply body 9 drives the supporting plate 7 to slide up and down on the four first sliding rods 6, the first spring 8 is forced to deform, the supporting plate 7 drives the two sliding blocks 12 to move up and down, the two sliding blocks 12 respectively drive the corresponding connecting rods 13 to rotate, meanwhile, the two connecting rods 13 push the corresponding sliding blocks 12 to slide horizontally, the sliding blocks 12 drive the guide rod 15 and the sliding plate 17 to move, the second spring 18 is forced to deform, under the reactive force of the first spring 8 and the second spring 18, the vibration force generated by the power supply body 9 is buffered, the power supply body 9 is protected, when the power supply body 9 is required to work, the box cover 3 is opened, the support column 4 is contacted with the ground, then the handle is rotated clockwise, the handle drives the second rotating shaft 28 and the second bevel gear 29 to rotate, the second bevel gear 29 drives the first bevel gear 25, the first rotating shaft 24 and the lead screw 22 to rotate, when the lead screw 22 rotates, the movable seat 20 slides rightwards, the movable seat 20 drives the movable plate 5, the support plate 7 and the power supply body 9 to move rightwards, when the movable plate 5 drives the power supply body 9 to move out of the placing cavity 2, the handle is stopped to rotate, at the moment, the power supply body 9 can work, after the work is finished, the handle is rotated anticlockwise, the movable plate 5 and the power supply body 9 move into the placing cavity 2, then the box cover 3 is closed and fixed on the, the utility model discloses simple structure, the practicality is high, utilizes box 1 to be convenient for accomodate the protection and take out the use to power supply body 9, the simple operation, portable carries moreover to power supply body 9 cushions the vibrational force that the removal in-process produced, avoids power supply body 9 to receive the damage.

In the embodiment, the box cover 3 is fixed on the box body 1 through bolts, the box body 1 can be pushed to move by four universal wheels, the box body 1 drives the power supply body 9 to move, in the moving process, due to factors such as uneven ground, the power supply body 9 can generate vibration force, the power supply body 9 drives the support plate 7 to slide up and down on the four first slide bars 6, the first spring 8 is stressed to generate deformation, the support plate 7 drives the two sliders 12 to move up and down, the two sliders 12 respectively drive the corresponding connecting rods 13 to rotate, meanwhile, the two connecting rods 13 push the corresponding sliders 12 to horizontally slide, the sliders 12 drive the first limit blocks to slide in the first limit grooves, the sliders 12 drive the guide rods 15 to horizontally move, the guide rods 15 drive the sliding plates 17 to slide in the guide grooves 16, the second spring 18 is stressed to generate deformation, under the reactive force of the first spring 8 and the second spring 18, the vibration force generated by the power supply body 9 is buffered, so that the power supply body 9 is protected, when the power supply body 9 is moved to a proper position, the box cover 3 is opened, the support columns 4 are in contact with the ground, the box cover 3 is supported by the two support columns 4, then the handle is rotated clockwise, the handle drives the second rotating shaft 28 and the second bevel gear 29 to rotate, the second bevel gear 29 drives the first bevel gear 25 and the first rotating shaft 24 to rotate, the first rotating shaft 24 drives the lead screw 22 to rotate, when the lead screw 22 rotates, the movable seat 20 slides rightwards in the sliding groove 19, the movable seat 20 drives the movable plate 5, the support plate 7 and the power supply body 9 to move rightwards, the roller rolls on the inner wall of the bottom of the placing cavity 2, when the movable plate 5 drives the power supply body 9 to move out of the placing cavity 2, the movable plate 5 moves onto the box cover 3, and the movable plate, then the stop rotation handle, at this moment can use power supply body 9 work, after the work, like the same thing, anticlockwise rotation handle, fly leaf 5 and power supply body 9 remove to placing in the chamber 2, then close case lid 3 and utilize the bolt fastening on box 1, then alright remove box 1 to next use place, the simple operation, convenient to use utilizes box 1 to protect power supply body 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An explosion-proof power supply comprises a box body (1) and is characterized in that a placing cavity (2) with one side arranged as an opening is formed in the box body (1), a box cover (3) is hinged to one side of the box body (1), two supporting columns (4) are welded to one side, away from the box body (1), of the box cover (3), a movable plate (5) is arranged in the placing cavity (2), four first sliding rods (6) are welded to the top of the movable plate (5), the four first sliding rods (6) are symmetrically arranged in pairs, a same supporting plate (7) is sleeved on the four first sliding rods (6) in a sliding mode, four first springs (8) sleeved on the corresponding first sliding rods (6) are fixedly connected to the bottom of the supporting plate (7), the bottoms of the four first springs (8) are fixedly connected with the top of the movable plate (5), and a power supply body (9, the bottom of the supporting plate (7) is provided with two fixing grooves (10), a second sliding rod (11) is fixedly arranged in each fixing groove (10), a sliding block (12) sleeved on the corresponding second sliding rod (11) is slidably arranged in each fixing groove (10), the bottom of each sliding block (12) extends out of each fixing groove (10) and is hinged with a connecting rod (13), the top of the movable plate (5) is welded with a fixing block (14), one end, far away from the corresponding sliding block (12), of each connecting rod (13) is hinged with the top of the corresponding fixing block (14), one side, far away from each other, of each sliding block (12) is welded with a guide rod (15), the inner wall of one side, far away from each other, of each fixing groove (10) is provided with a guide groove (16), sliding plates (17) are slidably arranged in each guide groove (16), and one ends, far away from each guide rod (15), extend into the corresponding guide grooves (16), one side of the sliding plate (17) far away from the guide rod (15) is fixedly connected with a second spring (18), one end of the second spring (18) far away from the sliding plate (17) is fixedly connected to the inner wall of one side of the guide groove (16) far away from the notch of the guide groove (16), the inner wall of the bottom of the placing cavity (2) is provided with a sliding groove (19), a movable seat (20) is arranged in the sliding groove (19), the top of the movable seat (20) extends out of the sliding groove (19) and is welded with the bottom of the movable plate (5), one side of the movable seat (20) is provided with a threaded groove (21), a screw rod (22) is arranged in the threaded groove (21), two ends of the screw rod (22) extend out of the threaded groove (21), a groove (23) is formed in the inner wall of one side of the sliding groove (19) far away from the box cover (3), a first rotating shaft (24) is rotatably arranged in the groove (23), one end of the first rotating shaft (24, fixed cover is equipped with first conical gear (25) that is located recess (23) on first pivot (24), first through-hole (26) have been seted up on the top inner wall of recess (23), place and seted up second through-hole (27) on the top inner wall of chamber (2), second pivot (28) are installed to second through-hole (27) internal rotation, outside the both ends of second pivot (28) all extended to second through-hole (27), the bottom of second pivot (28) is run through first through-hole (26) and fixed the cover is equipped with second conical gear (29), and second conical gear (29) mesh with first conical gear (25).

2. An explosion-proof power supply according to claim 1, characterized in that four universal wheels are fixedly mounted at the bottom of the box body (1), and the four universal wheels are arranged in pairwise symmetry.

3. The explosion-proof power supply according to claim 1, wherein the top inner walls of the two fixing grooves (10) are respectively provided with a first limiting groove, the tops of the two sliding blocks (12) are respectively fixedly provided with a first limiting block, and the two first limiting blocks are respectively slidably arranged in the corresponding first limiting grooves.

4. An explosion-proof power supply according to claim 1, characterized in that ten rollers are rotatably mounted at the bottom of the movable plate (5), and the ten rollers are symmetrically arranged two by two, and all the ten rollers are in rolling contact with the inner wall of the bottom of the placing cavity (2).

5. The explosion-proof power supply according to claim 1, wherein a positioning block is fixedly mounted on an inner wall of the placing cavity (2) on a side away from the notch of the placing cavity (2), a third through hole is formed at the top of the positioning block, the second rotating shaft (28) penetrates through the third through hole, a bearing is fixedly sleeved on the second rotating shaft (28), and an outer ring of the bearing is fixedly connected with an inner wall of the third through hole.

6. The explosion-proof power supply according to claim 1, wherein the inner walls of the two sides of the sliding groove (19) are respectively provided with a second limiting groove, the two sides of the movable seat (20) are respectively and fixedly provided with a second limiting block, and the second limiting blocks are slidably arranged in the second limiting grooves.

7. An explosion-proof power supply according to claim 1, characterized in that a first bearing seat is fixedly mounted on the inner wall of the chute (19) on the side away from the first rotating shaft (24), and one end of the screw rod (22) away from the first rotating shaft (24) is rotatably mounted on the first bearing seat.

8. An explosion-proof power supply according to claim 1, characterized in that a second bearing seat is fixedly mounted on the inner wall of one side of the groove (23) far away from the notch of the groove (23), and one end of the first rotating shaft (24) far away from the screw rod (22) is rotatably mounted on the second bearing seat.

9. An explosion-proof power supply according to claim 1, characterized in that the top ends of the four first sliding rods (6) are fixedly provided with a baffle plate, and the top end of the second rotating shaft (28) is fixedly provided with a handle.