CN213743766U

CN213743766U - Fuel pump iron support convenient to it is fixed

Info

Publication number: CN213743766U
Application number: CN202022598476.3U
Authority: CN
Inventors: 许道雪; 万定友
Original assignee: Rui'an Dingli Automobile Electrical Appliance Co ltd
Current assignee: Rui'an Dingli Automobile Electrical Appliance Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-20
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a fuel pump iron bracket convenient to fix, relating to the technical field of fuel pump iron brackets and comprising a bracket shell and a pump body, the middle part of the top of the bracket shell is connected with an extrusion block in a penetrating way, the middle part of the bottom of the extrusion block is fixedly connected with an extrusion spring, the two sides of the bottom inside the bracket shell are movably connected with movable blocks, the top of each movable block is fixedly connected with a tooth socket, a linkage gear is engaged in the tooth socket, a reverse threaded rod is connected in the middle of the top of the linkage gear in a penetrating way, the top of the reverse threaded rod is in threaded connection with a sleeve with positive and negative threads, the top of the sleeve with positive and negative threads is in threaded connection with a forward threaded rod, the top of the outer side of the positive threaded rod is sleeved with a connecting gear, the surface of the connecting gear is engaged with a toothed rod, the outside and the pump body joint of tooth pole one end, the top fixedly connected with movable block of tooth pole. The fuel pump is automatically fixed and installed with the bracket by the aid of gravity of the fuel pump.

Description

Fuel pump iron support convenient to it is fixed

Technical Field

The utility model relates to a fuel pump iron stand technical field specifically is a fuel pump iron stand convenient to it is fixed.

Background

Fuel pumps are usually arranged in the fuel tank of a motor vehicle for pumping fuel from the fuel tank to a fuel supply line and thence to the engine. The fuel pump mainly comprises a pump core, wherein the pump core is placed in a fuel storage box through a fuel pump bracket so as to suck fuel entering the fuel storage box from a fuel tank; and this fuel pump support still links to each other with the pump flange via the guide bar to make the fuel pump can be installed or fix in the fuel tank through the pump flange, but now the fuel pump support when carrying out fixed mounting with the pump body because operating space returns too narrow and small and can not both hands install, reduced the installation effectiveness, bring the inconvenience for the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fuel pump iron stand convenient to it is fixed to utilize the gravity of fuel pump self to make support and the pump body fixed problem in solving above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fuel pump iron support convenient to fix comprises a support shell and a pump body, wherein an extrusion block is connected to the middle of the top of the support shell in a penetrating manner, an extrusion spring is fixedly connected to the middle of the bottom of the extrusion block, movable blocks are movably connected to two sides of the bottom inside the support shell, tooth sockets are fixedly connected to the tops of the movable blocks, linkage gears are meshed inside the tooth sockets, a reverse threaded rod is connected to the middle of the top of the linkage gear in a penetrating manner, a sleeve with positive and negative threads is connected to the top of the reverse threaded rod in a threaded manner, a positive threaded rod is connected to the top of the sleeve with positive threads, a connecting gear is sleeved at the top of the outer side of the positive threaded rod, tooth rods are meshed on the surface of the connecting gear, the outer side of one end of each tooth rod is clamped with the pump body, a movable block is fixedly connected to the tops of the tooth rods, and sliding grooves are formed in two sides of the top of the support shell, the inner wall of the sliding groove is connected with the moving block in a sliding mode, and the bottom of the pump body is in lap joint with the extrusion block.

Optionally, the front and the back of the movable block are fixedly connected with fixed blocks, one side of each fixed block is fixedly connected with an auxiliary spring, and one side of each auxiliary spring is fixedly connected with the support shell.

Optionally, a clamping groove is formed in the bottom of each of two sides of the pump body, and the inside of the clamping groove is clamped with the tooth rod.

Optionally, an auxiliary bearing is sleeved on the outer side of the middle part of the forward threaded rod, and the outer side of the auxiliary bearing is connected with the inner wall of the support shell through interference fit.

Optionally, the connecting bearing is sleeved on the outer side of the middle part of the reverse threaded rod, and the outer side of the connecting bearing is connected with the inner wall of the support shell through interference fit.

Optionally, a lifting hole is formed in the middle of the top of the support shell, and the inside of the lifting hole is connected with the extrusion block in a sliding mode.

The utility model discloses a technological effect and advantage:

1. iron support of fuel pump convenient to it is fixed, make the extrusion piece descend through the pushing down of the pump body, can drive two movable blocks after the decline and outwards remove, also drive the tooth socket and outwards remove simultaneously, make linkage gear and reverse threaded rod corotation when removing, make the positive and negative screw sleeve descend, forward threaded rod and connecting gear will reverse when positive and negative screw sleeve descends, it inwards removes to promote the tooth pole simultaneously, make tooth pole and the pump body carry out the joint, thereby reach the gravity that utilizes fuel pump self and support and carry out automatic fixed mounting.

2. The fuel pump iron support convenient to fix outwards moves through the movable block, and the tooth rod can outwards move and be separated from the pump body, and after separation, the positive and negative threaded sleeve is driven to upwards move through positive rotation of the movable block and the positive threaded rod, and meanwhile, the positive threaded rod and the linkage gear are driven to rotate positively, so that the movable block inwards moves to extrude the extrusion block to ascend, and the effect of conveniently removing the fixation is achieved.

Drawings

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

FIG. 2 is a schematic view of the top structure of the movable block of the present invention;

fig. 3 is a schematic view of the top structure of the bracket shell of the present invention.

In the figure: the pump comprises a clamping groove 1, a tooth rod 2, a forward threaded rod 3, a forward threaded sleeve 4, a reverse threaded rod 5, a linkage gear 6, an extrusion block 7, an extrusion spring 8, a movable block 9, a tooth groove 10, an auxiliary spring 11, a bracket shell 12, a connecting gear 13, a movable block 14, a pump body 15, a fixed block 16 and a sliding groove 17.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a fuel pump iron bracket convenient for fixing as shown in figures 1-3, which comprises a bracket shell 12 and a pump body 15, wherein the middle part of the top of the bracket shell 12 is connected with an extrusion block 7 in a penetrating way, the middle part of the bottom of the extrusion block 7 is fixedly connected with an extrusion spring 8, both sides of the inner bottom of the bracket shell 12 are movably connected with movable blocks 9, the top of each movable block 9 is fixedly connected with a tooth socket 10, the tooth socket 10 is engaged with a linkage gear 6, the middle part of the top of the linkage gear 6 is connected with a reverse threaded rod 5 in a penetrating way, the top of the reverse threaded rod 5 is connected with a positive and negative threaded sleeve 4, the top of the positive and negative threaded sleeve 4 is connected with a positive threaded rod 3 in a threaded way, the top of the outer side of the positive threaded rod 3 is sleeved with a connecting gear 13, the surface of the connecting gear 13 is engaged with a tooth rod 2, the outer side of one end of the tooth rod 2 is clamped with the pump body 15, the top of the tooth rod 2 is fixedly connected with a movable block 14, spout 17 has all been seted up to the both sides at support shell 12 top, spout 17's inner wall and movable block 14 sliding connection, the bottom and the 7 overlap joints of extrusion piece of the pump body 15, the front of movable block 9 and the equal fixedly connected with fixed block 16 in the back, one side fixedly connected with auxiliary spring 11 of fixed block 16, one side and support shell 12 fixed connection of auxiliary spring 11, joint groove 1 has all been seted up to the bottom of the 15 both sides of the pump body, joint groove 1's inside and tooth pole 2 joint, auxiliary bearing has been cup jointed in the outside at 3 middle parts of forward threaded rod, interference fit and support shell 12's interior wall connection is passed through in auxiliary bearing's the outside, connecting bearing has been cup jointed in the outside at 5 middle parts of reverse threaded rod, interference fit and support shell 12's interior wall connection is passed through in the outside of connecting bearing, the lift hole has been seted up at the middle part at support shell 12 top, the inside and the 7 sliding connection of extrusion piece in lift hole.

This practical theory of operation: the fuel pump iron support convenient to fix enables the extrusion block 7 to descend through the downward pressing of the pump body 15, and drives the two movable blocks 9 to move outwards after descending, and simultaneously drives the tooth sockets 10 to move outwards, and enables the linkage gear 6 and the reverse threaded rod 5 to rotate forwards while moving, so that the forward and reverse threaded sleeve 4 descends, when the forward and reverse threaded sleeve 4 descends, the forward threaded rod 3 and the connecting gear 13 rotate backwards, and simultaneously pushes the tooth rod 2 to move inwards, so that the tooth rod 2 is clamped with the pump body 15, thereby achieving the purpose of utilizing the gravity of the fuel pump to automatically fix and install the support, through moving the moving block 14 to move outwards, the tooth rod 2 can also move outwards to be separated from the pump body 15, after separation, through the forward rotation of the moving block 14 and the forward threaded rod 3, the forward and reverse threaded sleeve 4 is driven to move upwards, and simultaneously drives the reverse threaded rod 5 and the linkage gear 6, the movable block 9 is moved inwards to extrude the extrusion block 7 to ascend, thereby achieving the effect of conveniently releasing the fixation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a fuel pump iron stand convenient to it is fixed, includes support shell (12) and the pump body (15), its characterized in that: the middle part of the top of the support shell (12) is connected with an extrusion block (7) in a penetrating way, the middle part of the bottom of the extrusion block (7) is fixedly connected with an extrusion spring (8), the two sides of the inner bottom of the support shell (12) are movably connected with a movable block (9), the top of the movable block (9) is fixedly connected with a tooth socket (10), the inner part of the tooth socket (10) is meshed with a linkage gear (6), the middle part of the top of the linkage gear (6) is connected with a reverse threaded rod (5) in a penetrating way, the top of the reverse threaded rod (5) is connected with a positive and negative threaded sleeve (4), the top of the positive and negative threaded sleeve (4) is connected with a positive threaded rod (3), the top of the outer side of the positive threaded rod (3) is sleeved with a connecting gear (13), the surface of the connecting gear (13) is meshed with a tooth rod (2), the outer side of one end of the tooth rod (2) is connected with a pump body (15) in a clamping way, the top of the tooth rod (2) is fixedly connected with a moving block (14), sliding grooves (17) are formed in two sides of the top of the support shell (12), the inner wall of each sliding groove (17) is connected with the corresponding moving block (14) in a sliding mode, and the bottom of the pump body (15) is in lap joint with the corresponding extrusion block (7).

2. The fuel pump iron bracket convenient to fix of claim 1, characterized in that: the front and the back of the movable block (9) are fixedly connected with fixed blocks (16), one side of each fixed block (16) is fixedly connected with an auxiliary spring (11), and one side of each auxiliary spring (11) is fixedly connected with the support shell (12).

3. The fuel pump iron bracket convenient to fix of claim 1, characterized in that: the bottom of the pump body (15) both sides has all been seted up joint groove (1), the inside and tooth pole (2) joint of joint groove (1).

4. The fuel pump iron bracket convenient to fix of claim 1, characterized in that: the outer side of the middle part of the forward threaded rod (3) is sleeved with an auxiliary bearing, and the outer side of the auxiliary bearing is connected with the inner wall of the support shell (12) through interference fit.

5. The fuel pump iron bracket convenient to fix of claim 1, characterized in that: the outer side of the middle part of the reverse threaded rod (5) is sleeved with a connecting bearing, and the outer side of the connecting bearing is connected with the inner wall of the support shell (12) through interference fit.

6. The fuel pump iron bracket convenient to fix of claim 1, characterized in that: the middle part of the top of the bracket shell (12) is provided with a lifting hole, and the inside of the lifting hole is in sliding connection with the extrusion block (7).