CN221113877U

CN221113877U - Vacuum tank with clamping structure

Info

Publication number: CN221113877U
Application number: CN202322944543.6U
Authority: CN
Inventors: 朱晓军; 黄君; 魏珂磊; 刘琪龙; 张梦园
Original assignee: Deli New Energy Vehicle Co ltd
Current assignee: Deli New Energy Vehicle Co ltd
Priority date: 2023-11-01
Filing date: 2023-11-01
Publication date: 2024-06-11
Anticipated expiration: 2033-11-01

Abstract

The utility model discloses a vacuum tank with a clamping structure, which comprises a metal plate base, wherein a vacuum tank main body is arranged on the outer side of the metal plate base, brackets are symmetrically arranged on one side, connected with the metal plate base, of the vacuum tank main body, rectangular holes for clamping the brackets are symmetrically arranged on the metal plate base, bottom brackets are arranged on two sides of the bottom of the vacuum tank main body, side brackets are arranged at the outer ends of the bottom brackets, clamping sleeves are fixed on the rear ends of the bottom brackets extending to the back side of the metal plate base, and clamping assemblies for limiting and fixing the clamping sleeves are arranged on the back side of the metal plate base. This take joint structure's vacuum tank can improve the efficiency when assembling and dismantling, shortens the manufacturing takt time greatly, has reduced bolt nut part, improves the convenience of later maintenance.

Description

Vacuum tank with clamping structure

Technical Field

The utility model relates to the technical field of vacuum tanks, in particular to a vacuum tank with a clamping structure.

Background

Braking is a very important system in the running of vehicles for controlling the speed and stopping of the vehicle. The brake vacuum booster system is a common auxiliary device in a modern automobile brake system. A brake vacuum assist system is a device that uses vacuum force to provide additional braking force. It mainly comprises a vacuum booster, a vacuum pump and a vacuum storage tank. The vacuum booster is positioned between the main pump and the service brake pedal, and the force of the pedal is amplified through the vacuum booster, so that more brake force can be provided. The vacuum pump is responsible for supplying the booster with the required vacuum force, and the vacuum reservoir is used for storing the vacuum force for future use.

The vacuum tank in the existing brake vacuum power-assisted system is screwed and fixed by bolts or screws and nuts, and can be fixed on a base such as a vehicle body or a vehicle frame by adopting a special tool, the fixing mode not only increases the mounting time, but also causes lower assembly efficiency of the vacuum tank and influences the manufacturing beat, and the later disassembly of the vacuum tank is very troublesome, thereby causing great inconvenience to later maintenance work.

Disclosure of utility model

The utility model aims to provide a vacuum tank with a clamping structure, so as to solve the problem that the vacuum tank in the existing brake vacuum power assisting system provided by the background art is low in assembly and disassembly efficiency on a base such as a vehicle body or a vehicle frame.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the vacuum tank with the clamping structure comprises a metal plate base, wherein a vacuum tank main body is arranged on the outer side of the metal plate base, a bracket is symmetrically arranged on one side, connected with the metal plate base, of the vacuum tank main body, rectangular holes for clamping the bracket are symmetrically arranged on the metal plate base, bottom brackets are arranged on two sides of the bottom of the vacuum tank main body, side brackets are arranged at the outer ends of the bottom brackets, clamping sleeves are fixed on the rear side, extending to the metal plate base, of the bottom brackets, and clamping assemblies used for limiting and fixing the clamping sleeves are arranged on the rear side, extending to the rear side, of the metal plate base.

Preferably, the whole of support is toper structure, just the middle edge of support upper and lower both sides matches with rectangular hole structure.

Preferably, the clamping assembly of panel beating base back side includes pendulum rod, sleeve and card post, the pendulum rod activity is established in the centre of panel beating base back side, the sleeve is fixed in the bottom of pendulum rod, the card post slides and alternates in telescopic both sides.

Preferably, the adjacent one end of the clamping column is fixed with a push rod extending out of the sleeve, and the outside of the sleeve is symmetrically provided with a through hole matched with the push rod structure.

Preferably, a transverse shaft is arranged on the outer side of the sleeve, the outer ends of the push rods are all sleeved on the outer parts of the two ends of the transverse shaft in a sliding mode, and springs are all sleeved on the outer parts of the two ends of the transverse shaft.

Preferably, the two ends of the transverse shaft are both fixed with stop blocks, and the two ends of the spring are respectively connected with the inner side of the stop block at the end part of the transverse shaft and one side of the push rod, which is far away from the inner side.

Preferably, both sides at the top end of the swing rod are rotatably connected with the upper end of the back side of the metal plate base through a rotating shaft, and the swing rod is positioned in the middle of the back side of the metal plate base.

Preferably, the clamping sleeve is matched with the structure of the clamping column, and the inner wall of the clamping sleeve is provided with a rubber ring.

Preferably, the top of the inner side of the joint of the bottom bracket and the sheet metal base is provided with a rib plate, and the two sides of the bottom of the front end of the sheet metal base are provided with bayonets matched with the rib plate structure.

Preferably, the side brackets and the bottom brackets are vertically distributed, and arc-shaped notches matched with the main structure of the vacuum tank are formed in the inner sides of the side brackets.

Compared with the prior art, the utility model has the beneficial effects that: this take joint structure's vacuum tank can improve the efficiency when assembling and dismantling, shortens the manufacturing takt time greatly, has reduced bolt nut part, improves the convenience of later maintenance. This take vacuum tank of joint structure is equipped with the support for conical structure through the symmetry at the back, and the support can be through the toughness extrusion of self in the rectangular hole of looks adaptation on the panel beating base to the vacuum tank also can obtain stable support under the bottom bracket that the bottom was equipped with and the mutual cooperation of side bracket, so that realize assembling and the effect of dismantling on the panel beating base fast.

Drawings

FIG. 1 is a schematic view of a vacuum tank with a clamping structure according to the present utility model;

FIG. 2 is a schematic top view of a vacuum tank body and sheet metal base connection of a vacuum tank with a clamping structure according to the present utility model;

FIG. 3 is a schematic diagram of a side view of the connection between a vacuum tank body and a sheet metal base of the vacuum tank with a clamping structure;

FIG. 4 is a schematic diagram showing the structure of the vacuum tank with the clamping structure in the clamping state of the bracket;

Fig. 5 is a schematic diagram of the back side structure of the sheet metal base of the vacuum tank with the clamping structure.

In the figure: 1. a sheet metal base; 2. a vacuum tank main body; 3. a bracket; 4. a rectangular hole; 5. a bottom bracket; 6. a side bracket; 7. a cutting sleeve; 8. swing rod; 9. a sleeve; 10. a clamping column; 11. a push rod; 12. a horizontal axis; 13. a spring; 14. rib plates; 15. a rubber ring; 16. and (5) a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the vacuum tank with the clamping structure comprises a metal plate base 1, wherein a vacuum tank main body 2 is arranged on the outer side of the metal plate base 1, a bracket 3 is symmetrically arranged on one side, connected with the metal plate base 1, of the vacuum tank main body 2, a connecting part of the bracket 3 and the vacuum tank main body 2 can adopt a welding connection mode, the bracket 3 is made of metal plate materials with certain toughness, rectangular holes 4 for clamping the bracket 3 are symmetrically arranged on the metal plate base 1, bottom brackets 5 are respectively arranged on two sides of the bottom of the vacuum tank main body 2, side brackets 6 are arranged at the outer ends of the bottom brackets 5, the bottom ends of the side brackets 6 are welded and fixed at the top of the outer ends of the bottom brackets 5, the rear end of the bottom bracket 5 extends to the back side of the metal plate base 1 to be welded and fixed with a clamping sleeve 7, the back side of the metal plate base 1 is provided with a clamping assembly for limiting and fixing the clamping sleeve 7, when the vacuum tank main body 2 with the structure is arranged at the front end of the metal plate base 1, the two brackets 3 can be aligned with the rectangular holes 4 until the brackets 3 deform to penetrate through the rectangular holes 4 due to the toughness of the brackets, then the brackets 3 are automatically locked and clamped on the metal plate base 1 due to the rebound effect of the brackets 3, the bottom bracket 5 can limit and fix the clamping sleeve 7 through the clamping assemblies arranged at the back side of the metal plate base 1 at the two sides of the bottom of the vacuum tank main body 2, so that the bottom bracket 5 and the side bracket 6 can mutually cooperate to form auxiliary support for the vacuum tank main body 2, so that the vacuum tank main body 2 can be conveniently assembled and disassembled at the front end of the sheet metal base 1, and is stable, the time of manufacturing beats is greatly shortened, the problem that the efficiency of assembly and disassembly is affected by higher installation time caused by fixing the vacuum tank main body 2 on the sheet metal base 1 by screw or screw and nut opposite screwing in the prior art is avoided, further, the parts of the screw and the nut are reduced, the convenience of later maintenance of the vacuum tank main body 2 is improved, the whole bracket 3 is in a conical structure, the middle edges of the upper side and the lower side of the bracket 3 are matched with the rectangular hole 4 in structure, the bracket 3 of the structure can be more smoothly extruded into the rectangular hole 4 until the bracket 3 is stably locked on the sheet metal base 1, the clamping component at the back side of the sheet metal base 1 comprises a swing rod 8, a sleeve 9 and clamping columns 10, wherein two sides of the top end of the swing rod 8 are rotatably connected with the upper end of the back side of the sheet metal base 1 through rotating shafts, the swing rod 8 is positioned in the middle of the back side of the sheet metal base 1, the swing rod 8 is movably arranged in the middle of the back side of the sheet metal base 1, the sleeve 9 is fixed at the bottom end of the swing rod 8, the clamping columns 10 are slidably inserted at two sides of the sleeve 9, the swing rod 8 with the structure can move the sleeve 9 to the position corresponding to the clamping sleeve 7 through rotating at the back side of the sheet metal base 1, the clamping columns 10 can clamp the outer ends into the corresponding clamping sleeves 7 through sliding at the two sides of the sleeve 9 so as to realize the effect of clamping limiting the clamping sleeve 7, the stability of the bottom bracket 5 to the support of the vacuum tank main body 2 is ensured, the push rod 11 extending to the outside of the sleeve 9 is welded and fixed at the adjacent ends of the clamping columns 10, the outside of the sleeve 9 is symmetrically provided with through holes 16 matched with the structure of the push rod 11, the push rod 11 with the structure can drive the clamping columns 10 to slide in the sleeve 9 by moving on the through holes 16 so as to improve the convenience of operation when the clamping columns 10 are transversely pushed, the outside of the sleeve 9 is provided with a transverse shaft 12, the inner side in the middle of the transverse shaft 12 is welded and fixed with the corresponding outer wall of the sleeve 9 through a connecting piece, the outer ends of the push rod 11 are respectively sleeved outside the two ends of the transverse shaft 12 in a sliding manner, the outer parts of the two ends of the transverse shaft 12 are respectively sleeved with a spring 13, both ends of the transverse shaft 12 are fixed with stop blocks, both ends of the spring 13 are respectively connected with the inner side of the stop block at the end part of the transverse shaft 12 and one side of the push rod 11 away from the end part, the push rod 11 with the structure can synchronously generate corresponding acting force on the spring 13 along the outer part of the transverse shaft 12 when pushing, so that the clamping column 10 can be clamped into the clamping sleeve 7 more stably under the elastic acting force of the spring 13, the firmness of the clamping column 10 when limiting the clamping sleeve 7 is improved, the clamping sleeve 7 is matched with the structure of the clamping column 10, the rubber ring 15 is arranged on the inner wall of the clamping sleeve 7, the rubber ring 15 with the structure can play a role of extruding the clamping column 10, the stability of the clamping column 10 clamped inside the clamping sleeve 7 is further improved, the bottom bracket 5 is equipped with floor 14 with the inboard top of panel beating base 1 junction, and the bottom both sides of panel beating base 1 front end all are equipped with the bayonet socket identical with floor 14 structure, floor 14 of this structure can be through the card income panel beating base 1 front end corresponding bayonet socket in, thereby make bottom bracket 5 and panel beating base 1 connect more firm, further improve the effect to vacuum tank main part 2 auxiliary stay, side bracket 6 and bottom bracket 5 constitute perpendicular distribution, and the inboard of side bracket 6 is equipped with the arc notch with vacuum tank main part 2 structure looks adaptation, the support that this structure's side bracket 6 can laminate more through the arc notch is in the outside of vacuum tank main part 2.

Working principle: when the vacuum tank with the clamping structure is used, firstly, when the vacuum tank main body 2 is required to be installed at the front end of the sheet metal base 1, the vacuum tank main body 2 can be extruded by aligning the two brackets 3 with the quasi-rectangular holes 4 on the sheet metal base 1 until the brackets 3 deform to pass through the rectangular holes 4 through the toughness of the brackets, then the brackets 3 can be automatically locked and clamped on the sheet metal base 1 under the rebound effect, at the moment, the vacuum tank main body 2 can be quickly assembled at the front end of the sheet metal base 1, then the two bottom brackets 5 are symmetrically arranged at the two sides of the bottom of the vacuum tank main body 2 until the bottom brackets 5 move to the proper positions and drive the inner sides of the side brackets 6 to be attached to the outer sides of the vacuum tank main body 2, and meanwhile, the rib plates 14 are clamped in corresponding bayonets at the front end of the sheet metal base 1, at this time, through rotating pendulum rod 8 at the back side of panel beating base 1, simultaneously equidirectional promotion two push rods 11, push rod 11 can drive card post 10 and slide in sleeve 9's inside when moving on opening 16, and push rod 11 also can slide along the outside of cross axle 12 and drive spring 13 and stretch, until pendulum rod 8 moves sleeve 9 to the position corresponding to cutting ferrule 7, loosen push rod 11, card post 10 can be under spring 13's resilience force stable card go into cutting ferrule 7 in and carry out spacing fixed, at this moment bottom bracket 5 and side bracket 6 can form auxiliary support to vacuum tank main part 2, when need dismantle vacuum tank main part 2 from panel beating base 1, can accomplish the process of dismantling according to above-mentioned reverse order fast, thereby accomplish a series of works.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a take vacuum tank of joint structure, includes panel beating base (1), vacuum tank main part (2), its characterized in that are installed in the outside of panel beating base (1): the vacuum tank is characterized in that a bracket (3) is symmetrically arranged on one side, connected with the sheet metal base (1), of the vacuum tank body (2), rectangular holes (4) used for clamping the bracket (3) are symmetrically arranged on the sheet metal base (1), bottom brackets (5) are arranged on two sides of the bottom of the vacuum tank body (2), side brackets (6) are arranged at the outer ends of the bottom brackets (5), clamping sleeves (7) are fixed on the rear ends of the bottom brackets (5) extending to the back sides of the sheet metal base (1), and clamping assemblies used for limiting and fixing the clamping sleeves (7) are arranged on the back sides of the sheet metal base (1).

2. The vacuum tank with a clamping structure according to claim 1, wherein: the whole of the bracket (3) is in a conical structure, and the middle edges of the upper side and the lower side of the bracket (3) are matched with the rectangular hole (4) in structure.

3. The vacuum tank with a clamping structure according to claim 1, wherein: the clamping assembly of panel beating base (1) dorsal part includes pendulum rod (8), sleeve (9) and card post (10), the centre at panel beating base (1) dorsal part is established in the activity of pendulum rod (8), sleeve (9) are fixed in the bottom of pendulum rod (8), card post (10) slip alternates in the both sides of sleeve (9).

4. A vacuum tank with a clamping structure according to claim 3, characterized in that: the push rods (11) extending to the outside of the sleeve (9) are fixed at the adjacent ends of the clamping columns (10), and through holes (16) matched with the structure of the push rods (11) are symmetrically formed in the outer side of the sleeve (9).

5. The vacuum tank with the clamping structure according to claim 4, wherein: the outside of sleeve (9) is equipped with cross axle (12), and the outside at cross axle (12) both ends is all established to the outer end slip cap of push rod (11), and the outside at cross axle (12) both ends is all overlapped and is equipped with spring (13).

6. The vacuum tank with the clamping structure according to claim 5, wherein: stop blocks are fixed at two ends of the transverse shaft (12), and two ends of the spring (13) are respectively connected with the inner side of the stop block at the end part of the transverse shaft (12) and one side, far away from the push rod (11).

7. A vacuum tank with a clamping structure according to claim 3, characterized in that: both sides on the top end of the swing rod (8) are rotatably connected with the upper end of the back side of the sheet metal base (1) through a rotating shaft, and the swing rod (8) is positioned in the middle of the back side of the sheet metal base (1).

8. A vacuum tank with a clamping structure according to claim 3, characterized in that: the clamping sleeve (7) is matched with the structure of the clamping column (10), and a rubber ring (15) is arranged on the inner wall of the clamping sleeve (7).

9. The vacuum tank with a clamping structure according to claim 1, wherein: the bottom bracket (5) and the top of the inner side of the connecting part of the sheet metal base (1) are provided with rib plates (14), and the two sides of the bottom of the front end of the sheet metal base (1) are provided with bayonets which are matched with the rib plates (14) in structure.

10. The vacuum tank with a clamping structure according to claim 1, wherein: the side brackets (6) and the bottom brackets (5) are vertically distributed, and arc-shaped notches matched with the structure of the vacuum tank main body (2) are formed in the inner sides of the side brackets (6).