High-voltage box

Abstract

The utility model discloses a high-voltage box which comprises a box body and an opening and closing device. An upper cover is arranged above the box body, a supporting rod is rotationally arranged on the upper cover, a sliding groove is fixed to the box body, and the end, away from the upper cover, of the supporting rod slides in the sliding groove; the opening and closing device is installed on the box body and comprises a pair of first rotating shafts, rotating pieces are rotationally arranged on the first rotating shafts, sliding rails are arranged on the rotating pieces, sliding blocks are arranged on the sliding rails in a sliding mode, second rotating shafts are fixed to one sides of the sliding blocks, a pair of rotating shaft rails are fixed to the upper cover, and the second rotating shafts are arranged in the rotating shaft rails. A pull rod is fixed to the ends, away from the first rotating shaft, of the rotating pieces, a pair of fixing pieces are fixed to the pull rod, a V-shaped limiting plate is fixed to the box body and arranged below the box body, and elastic buckles are fixed to the two sides of each rotating piece. According to the utility model, through related structural design, when an operator carries out maintenance, the upper cover of the high-voltage box can be rapidly opened and closed, so that the working efficiency of maintenance is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high pressure box technical field, concretely relates to a high pressure box. BACKGROUND

[0002] The high pressure box is an important component of the energy storage system, and is mainly responsible for the control of the high pressure power circuit. It ensures the stable operation and safety performance of the energy storage system through internal key elements such as circuit breakers, pre-charging relays, fuses, shunts, pre-charging resistors, and core components such as battery cluster management units BCU and switching power supplies.

[0003] In order to ensure the normal operation of the circuit breakers, pre-charging relays and fuses inside the high pressure box, it is necessary to open the upper cover of the high pressure box regularly to overhaul the internal components. The existing high pressure box basically uses bolts or other fasteners to fasten the upper cover on the high pressure box, and the upper cover needs to be placed aside after being opened, which makes it time-consuming and laborious to remove the upper cover during each overhaul process, affecting the work efficiency.

[0004] Therefore, in view of the above technical problems, it is necessary to provide a high pressure box.

[0005] The information disclosed in this background section is intended only to increase an understanding of the general background of the present utility model, and should not be construed as recognizing or implying that this information constitutes prior art that forms a part of the prior art that is already known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a high pressure box which can solve the problem of cumbersome opening of the upper cover of the existing high pressure box.

[0007] In order to achieve the above-mentioned purpose, a high pressure box is provided in a specific embodiment of the utility model, which comprises: a box body, an opening and closing device;

[0008] An upper cover is arranged above the box body, a support rod is rotatably arranged on the upper cover, a sliding groove is fixed on the box body,

[0009] The end of the support rod away from the upper cover slides in the sliding groove;

[0010] The opening and closing device is installed on the box body, the opening and closing device comprises a pair of first rotating shafts, a rotating piece is rotatably arranged on each of the pair of first rotating shafts, a sliding rail is arranged on the rotating piece, a sliding block is slidably arranged on the sliding rail, a second rotating shaft is fixed on one side of the sliding block, a pair of rotating shaft rails are fixed on the upper cover, the second rotating shaft is arranged in the rotating shaft rail, a pull rod is fixed on the end of each of the pair of rotating pieces away from the first rotating shaft, and a pair of fixing pieces are fixed on the pull rod.

[0011] In one or more embodiments of the utility model, the sealing ring is installed between the box and the upper cover, and plays a sealing role.

[0012] In one or more embodiments of the utility model, the groove is arranged at one end of the sliding groove close to the first rotating shaft, and when the upper cover is opened, the end of the supporting rod arranged in the sliding groove slides into the groove and is clamped therein, so that the supporting rod supports the upper cover.

[0013] In one or more embodiments of the utility model, the V-shaped limiting plate is fixed on the box and arranged below the box, the V-shaped limiting plate is used for limiting the rotating angle of the rotating member and plays a supporting role, the elastic buckle is fixed on both sides of the rotating member, and the pair of elastic buckles can be clamped at both ends of the V-shaped limiting plate, so that the elastic buckle is clamped on the V-shaped limiting plate to prevent the rotating member from shaking.

[0014] In one or more embodiments of the utility model, the second rotating shaft is arranged in the rotating shaft track and provided with a pulley, the pulley is used for moving the second rotating shaft in the rotating shaft track and rotating the upper cover around the second rotating shaft, the limiting rod is arranged below the sliding block on the rotating member and used for limiting the sliding block to prevent the sliding block from sliding downward.

[0015] In one or more embodiments of the utility model, the clamping block is arranged on the second rotating shaft and the sliding block, the clamping block is used for being clamped in the clamping groove to prevent the second rotating shaft from moving in the rotating shaft track, and the first spring is arranged between the clamping block and the inner wall of the sliding block and used for pushing the clamping block to move outward relative to the second rotating shaft.

[0016] In one or more embodiments of the utility model, the clamping groove is formed at both ends of the pair of rotating shaft tracks and used for clamping the clamping block, and the pushing block is slidably arranged on the clamping groove and used for pushing the clamping block into the second rotating shaft.

[0017] The pushing block pushes the clamping block into the second rotating shaft.

[0018] In one or more embodiments of the utility model, the control rod is arranged on the pair of fixing members, the pushing plate is fixed on one end of the control rod close to the rotating shaft track, and the control rod pushes the pushing plate to push the pushing block.

[0019] In one or more embodiments of the utility model, the pair of sliding rods is arranged on the pull rod, the control block is fixed on one end of the sliding rod close to the fixing member, and the connecting rod is rotatably connected between both ends of the control block and the pair of control rods, the sliding rod pushes the control block to move up and down, and the control block drives the control rod to move left and right through the connecting rod.

[0020] In one or more embodiments of the utility model, the one end of the slide rod is fixed with the pressing plate away from the control block, the second rotating shaft is used for pushing the slide rod, the second spring is arranged between the pressing plate and the pull rod, and the pressing plate is pushed to move upwards by the elastic force of the second spring.

[0021] Compared with the prior art, the utility model discloses related structure design, when the operator is overhauled, the upper cover of high voltage box can be opened and closed quickly, and the work efficiency of overhauling is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments in the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0023] Figure 1 It is the perspective view of a kind of high voltage box in an embodiment of the utility model;

[0024] Figure 2 It is the perspective view of another state of a kind of high voltage box in an embodiment of the utility model;

[0025] Figure 3 It is Figure 2 structure schematic view shown in A in the middle;

[0026] Figure 4 It is the perspective view of another visual angle of a kind of high voltage box in an embodiment of the utility model;

[0027] Figure 5 It is Figure 4 structure schematic view shown in B in the middle;

[0028] Figure 6 It is Figure 4 structure schematic view shown in C in the middle;

[0029] Figure 7 It is the structure schematic view of rotating member in an embodiment of the utility model;

[0030] Figure 8 It is the perspective sectional view of second rotating shaft in an embodiment of the utility model.

[0031] MAIN REFERENCE NUMERALS EXPLANATION:

[0032] 1 - box, 101 - upper cover, 102 - sealing ring, 103 - sliding groove, 104 - support rod, 105 - groove, 2 - opening and closing device, 201 - first rotating shaft, 202 - rotating piece, 203 - V-shaped limiting plate, 204 - rotating shaft track, 205 - pull rod, 206 - elastic buckle, 207 - sliding rail, 208 - sliding block, 209 - clamping groove, 210 - push block, 211 - second rotating shaft, 212 - pulley, 213 - clamping block, 214 - first spring, 215 - fixing piece, 216 - control rod, 217 - connecting rod, 218 - control block, 219 - sliding rod, 220 - second spring, 221 - pressing plate, 222 - push plate, 223 - limiting rod. DETAILED DESCRIPTION

[0033] In order to make the personnel in the technical field better understand the technical scheme in the utility model, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the protection scope of the utility model.

[0034] As shown in the utility model an embodiment of a high voltage box, comprising: box 1, opening and closing device 2. Figures 1 to 8

[0035] As shown in the utility model an embodiment of a high voltage box, comprising: box 1, opening and closing device 2. Figures 1 to 3 As shown in the utility model an embodiment of a high voltage box, comprising: box 1, opening and closing device 2.

[0036] As shown in the utility model an embodiment of a high voltage box, comprising: box 1, opening and closing device 2. Figures 4 to 8 As shown in the utility model an embodiment of a high voltage box, comprising: box 1, opening and closing device 2.

[0037] ​A rotating shaft 201, a pair of first rotating shaft 201 are rotatably provided with rotating member 202, rotating member 202 for driving the second rotating shaft 211 in the rotating shaft track 204 move. Rotating member 202 is provided with a slide rail 207, the slide rail 207 is provided with a sliding block 208, the sliding block 208 is fixed with the second rotating shaft 211 on one side, the second rotating shaft 211 from rotating shaft track 204 one end to the other end, the sliding block 208 first along the slide rail 207 down again to slide up to the top of the slide rail 207. The upper cover 101 is fixed with a pair of rotating shaft track 204, the second rotating shaft 211 is provided in the rotating shaft track 204. A pair of rotating member 202 away from the first rotating shaft 201 one end is fixed with a pull rod 205, the pull rod 205 for driving rotating member 202 rotation. Pull rod 205 is fixed with a pair of fixed parts 215, the fixed part 215 for installing control rod 216.

[0038] As shown in Figures 4 to 8 , the box 1 is fixed with V-shaped limiting plate 203, V-shaped limiting plate 203 is located below the box 1, V-shaped limiting plate 203 for the rotating angle of rotating member 202 limiting, at the same time play a supporting role, both sides of the rotating member 202 are fixed with elastic buckle 206, a pair of elastic buckle 206 can be card in both ends of V-shaped limiting plate 203, through the elastic buckle 206 card in V-shaped limiting plate 203, prevent rotating member 202 from shaking. The second rotating shaft 211 is provided in the rotating shaft track 204 rotatably provided with pulley 212, pulley 212 is used for the second rotating shaft 211 in the rotating shaft track 204 move, on the other hand for the upper cover 101 with the second rotating shaft 211 as the axis of rotation, rotating member 202 is provided below the sliding block 208 is inserted with limiting rod 223, limiting rod 223 for limiting the sliding block 208, prevent the sliding block 208 down.

[0039] As shown in Figures 4 to 8 , the second rotating shaft 211 and the sliding block 208 are inserted with the block 213, the block 213 is used for clamping in the card slot 209, prevent the second rotating shaft 211 in the rotating shaft track 204 move, the block 213 and the inner wall between the sliding block 208 is installed with the first spring 214, the elastic force of the first spring 214 push the block 213 to the second rotating shaft 211 outside. A pair of rotating shaft track 204 both ends are excavated with the card slot 209, for the block 213 is in the card slot 209, the card slot 209 is provided with a sliding block 210, the block 210 is used for pushing the block 213 into the second rotating shaft 211.

[0040] As shown in Figures 4 to 8As shown, a pair of fixed parts 215 are inserted with control rods 216, and the end of the control rod 216 close to the shaft track 204 is fixed with a push plate 222, the control rod 216 pushes the push plate 222, and the push plate 222 pushes the push block 210. A pair of slide rods 219 are inserted on the pull rod 205, and the end of the slide rod 219 close to the fixed part 215 is fixed with a control block 218, and the two ends of the control block 218 are rotatably connected with a pair of control rods 216

[0041] The slide rod 219 is connected with a connecting rod 217, and the slide rod 219 pushes the control block 218 to move up and down, and the control block 218 drives the control rod 216 to move left and right through the connecting rod 217. The end of the slide rod 219 away from the control block 218 is fixed with a pressing plate 221, the second shaft 211 is used to push the slide rod 219, and the second spring 220 is arranged between the pressing plate 221 and the pull rod 205, and the elastic force of the second spring 220 pushes the pressing plate 221 to move upward.

[0042] Working principle: when the operator needs to overhaul the parts in the box body 1, first pull out the limiting rod 223 on the rotating part 202, then hold the pull rod 205 and press the pressing plate 221, press the second shaft 211, the second shaft 211 pushes the control block 218 to move to the direction of the control rod 216 through the slide rod 219, the control block 218 pushes the control rod 216 to move to the direction of the push block 210 through the connecting rod 217, the control rod 216 pushes the push block 210 to move to the second shaft 211 through the push plate 222, and the push block 210 pushes the clamping block 213 out of the clamping groove 209;

[0043] Then push the pull rod 205, push the elastic buckle 206 out of the V-shaped limiting plate 203, and the pull rod 205 drives the rotating part 202 to rotate, the rotating part 202 drives the second shaft 211 to move from one end to the other end of the shaft track 204 through the sliding block 208, so that the elastic buckle 206 on the other side of the rotating part 202 is clamped on the V-shaped limiting plate 203, and when the second shaft 211 moves to the clamping groove 209 at the other end of the shaft track 204, the first spring 214 pushes the clamping block 213, and the clamping block 213 is pushed into the clamping groove 209. At this time, the second shaft 211 is clamped in the shaft track 204 again, and the limiting rod 223 is inserted into the rotating part 202 again to prevent the sliding block 208 from sliding on the slide rail 207;

[0044] Then the upper cover 101 can be opened with the second rotating shaft 211 as the axis, and during the opening process of the upper cover 101, one end of the supporting rod 104 arranged in the sliding groove 103 moves away from one end of the recess 105 of the sliding groove 103 and moves to the other end of the recess 105, and after the end of the supporting rod 104 is clamped in the recess 105, the upper cover 101 can be supported, and the operator can perform maintenance on the internal components of the box body 1, after the maintenance is completed, the supporting rod 104 is pulled to move the end of the supporting rod 104 out of the recess 105, then the upper cover 101 is closed, and the second rotating shaft 211 is moved from one end of the rotating shaft track 204 to the other end in the same way, so that the upper cover 101 is pressed on the box body 1.

[0045] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0046] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high pressure tank characterized by, The utility model relates to a kind of box and opening and closing device, including: Box, upper cover is provided above the box, support rod is rotationally arranged on the upper cover, sliding slot is fixed on the box, and the end of the support rod away from the upper cover is slid in the sliding slot; Opening and closing device is installed on the box, and the opening and closing device includes a pair of first rotation shafts, rotationally arranged with rotating member on the pair of first rotation shafts, slidingly arranged with sliding block on the sliding rail provided on the rotating member, the second rotation shaft is fixed on the one side of the sliding block, a pair of rotation shaft tracks are fixed on the upper cover, the second rotation shaft is arranged in the rotation shaft track, and the end of the pair of rotating members away from the first rotation shaft is fixed with pull rod, and a pair of fixing pieces are fixed on the pull rod.

2. A high pressure tank according to claim 1, characterized in that Sealing ring is installed between the box and the upper cover.

3. A high pressure tank according to claim 1, characterized in that The end of the sliding slot close to the first rotation shaft is provided with groove.

4. A high pressure tank according to claim 1, characterized in that V-shaped limiting plate is fixed on the box, the V-shaped limiting plate is arranged below the box, elastic buckle is fixed on the both sides of the rotating member, and the pair of elastic buckles can be clamped in the both ends of the V-shaped limiting plate.

5. A high pressure tank according to claim 1, characterized in that The second rotation shaft is rotationally arranged with pulley in the rotation shaft track, and limiting rod is inserted below the sliding block on the rotating member.

6. A high pressure tank according to claim 1, characterized in that Clamping block is inserted on the second rotation shaft and the sliding block, and first spring is installed between the clamping block and the inner wall of the sliding block.

7. A high pressure tank according to claim 1, characterized in that The both ends of the pair of rotation shaft tracks are excavated with clamping slot, and push block is slidably arranged on the clamping slot.

8. A high pressure tank according to claim 1, characterized in that Control rod is inserted on the pair of fixing pieces, and push plate is fixed on the end of the control rod close to the rotation shaft track.

9. A high pressure tank according to claim 8, characterized in that A pair of sliding rods are inserted on the pull rod, control block is fixed on the end of the sliding rod close to the fixing piece, and connecting rod is rotationally connected between the both ends of the control block and the pair of control rods.

10. A high pressure tank according to claim 9, characterized in that Pressing plate is fixed on the end of the sliding rod away from the control block, and second spring is arranged between the pressing plate and the pull rod.

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