CN213574310U

CN213574310U - Nylon base plate for automobile urea box

Info

Publication number: CN213574310U
Application number: CN202021061341.7U
Authority: CN
Inventors: 杨保岭; 栗新超
Original assignee: Shandong Yatong Automobile Parts Co ltd
Current assignee: Shandong Yatong Automobile Parts Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-06-29
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a nylon backing plate for car urea case, including the backing plate main part, the backing plate main part comprises support chassis and a plurality of metal bush, a plurality of mounting holes have all been seted up to the both sides on support chassis top, the inside of a plurality of mounting holes all inlays and is equipped with the metal bush, the mounting groove has all been seted up to the top and the bottom of metal bush both sides, the equal fixed mounting of one side cell wall of four mounting grooves has spacing spring, the equal fixed mounting of one end of four spacing springs has the fixture block, the top and the bottom of mounting hole both sides pore wall all seted up with fixture block assorted draw-in groove, four fixture blocks are connected with the draw-in groove block that. The utility model discloses through fixture block and draw-in groove block between metal bush and the mounting hole, be convenient for with metal bush and support skeleton jail solid link, through the jack that metal bush one end was seted up, be convenient for alternate external push rod, promote the metal bush through external push rod and remove to make things convenient for the installation and the dismantlement of metal bush.

Description

Nylon base plate for automobile urea box

Technical Field

The utility model relates to an auto-parts technical field, in particular to nylon backing plate is used to car urea case.

Background

An automobile urea box, as its name implies, is used to hold the box body of automobile urea, which is a liquid used in SCR technology to reduce the nitrogen oxide pollution in the tail gas of diesel vehicles, and its composition is 32.5% of high-purity urea and 67.5% of deionized water.

Current car urea case is at the in-process of installation, generally can place the backing plate in the bottom of car urea case, and current backing plate has steel backing plate and nylon backing plate, and the manufacturing cost of steel backing plate is high, generally adopts the nylon backing plate, but the difficult installation of metal lining and the dismantlement of present nylon backing plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nylon backing plate is used to car urea case to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a nylon backing plate for car urea case, includes the backing plate main part, the backing plate main part comprises support chassis and a plurality of metal bush, a plurality of mounting holes have all been seted up to the both sides on support chassis top, and is a plurality of the metal bush has all been inlayed in the inside of mounting hole, the mounting groove has all been seted up to the top and the bottom of metal bush both sides, four the equal fixed mounting of one side cell wall of mounting groove has spacing spring, four the equal fixed mounting of one end of spacing spring has the fixture block, the top and the bottom of mounting hole both sides pore wall all seted up with fixture block assorted draw-in groove, four the fixture block is connected with the draw-in groove block that.

Preferably, circular grooves are formed in the middle of the top end of the supporting framework and the middle of the bottom end of the supporting framework, a plurality of through holes with different specifications and sizes are formed in the side of the top end of the supporting framework, and the through holes are adjacent to each other.

Preferably, four jacks are formed in one end of the metal bushing at equal intervals.

Preferably, the width of the backing plate main body is 112mm +/-0.1 mm, the length of the backing plate main body is 132mm +/-0.1 mm, and the height of the backing plate main body is 40mm +/-0.1 mm.

Preferably, four corners of the base plate main body are provided with chamfers, and the radius of each chamfer is 15mm +/-0.1 mm.

Preferably, the inner diameter of the circular groove is 32mm ± 0.1 mm.

Preferably, the supporting framework is made of nylon-66 materials, and the metal lining is made of color-plated zinc materials.

Compared with the prior art, the utility model discloses a technological effect and advantage do:

1. the utility model relates to a nylon backing plate for automobile urea box, which is characterized in that a metal bushing and a mounting hole are clamped by a clamping block and a clamping groove, so that the metal bushing is firmly connected with a supporting framework, an external push rod is convenient to insert through an insertion hole formed at one end of the metal bushing, and the metal bushing is pushed to move by the external push rod, thereby facilitating the installation and the disassembly of the metal bushing;

2. the utility model relates to a car is nylon backing plate for urea case, its supporting framework is made by nylon-66 material, has replaced the backing plate that original steel sheet material was made, has not only reduced the manufacturing cost of backing plate and the weight of backing plate, has improved the production efficiency of backing plate moreover, low in cost easily promotes.

Drawings

Fig. 1 is the utility model relates to a structure schematic diagram of nylon backing plate for car urea case.

Fig. 2 is the utility model relates to a cross-sectional structure schematic diagram of nylon backing plate for car urea case.

Fig. 3 is the utility model relates to a metal bush mounting structure schematic diagram of nylon backing plate for car urea case.

Figure 4 is the utility model discloses a car is enlarged view of figure 3A department of nylon backing plate for urea case.

Fig. 5 is the utility model discloses a metal bush side structure sketch map of nylon backing plate for car urea case.

In the figure: 1. a pad main body; 2. a support framework; 3. a metal bushing; 4. mounting holes; 5. a through hole; 6. reinforcing ribs; 7. a circular groove; 8. mounting grooves; 9. a limiting spring; 10. a clamping block; 11. a card slot; 12. and (4) inserting the jack.

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.

The utility model provides a nylon backing plate for car urea case as shown in fig. 1-5, including backing plate main part 1, backing plate main part 1 comprises support chassis 2 and a plurality of metal bush 3, a plurality of mounting holes 4 have all been seted up to the both sides on 2 tops of support chassis, the inside of a plurality of mounting holes 4 is all inlayed and is equipped with metal bush 3, mounting groove 8 has all been seted up to the top and the bottom of metal bush 3 both sides, the equal fixed mounting in one side cell wall of four mounting grooves 8 has spacing spring 9, the equal fixed mounting of one end of four spacing spring 9 has fixture block 10, the top and the bottom of the pore wall of 4 both sides of mounting hole all seted up with fixture block 10 assorted draw-in groove 11, four fixture blocks 10 are connected with the draw-in groove 11 block that corresponds, extrusion force through spacing spring 9 makes fixture block 10 be connected with draw-in groove 11 block, be convenient for. Circular recess 7 has all been seted up at the middle part on 2 tops of supporting framework and the middle part of bottom, and a plurality of different specifications and the through-hole 5 of size have been seted up to the avris on 2 tops of supporting framework, through the through-hole 5 of seting up, have reduced supporting framework 2's weight to the weight of backing plate main part 1, resources are saved have been reduced. Be provided with strengthening rib 6 between two adjacent through-holes 5, through the strengthening rib 6 that is equipped with, can guarantee support chassis 2's stability, the internal diameter of circular recess 7 is 32mm 0.1 mm.

Four jacks 12 have been seted up to 3 one end equidistance of metal bush, and through the jack 12 of seting up, be convenient for alternate with jack 12 through external post of inserting, promote to insert the post and make metal bush 3 remove, the dismantlement of the metal bush 3 of being convenient for. The width of backing plate main part 1 is 112mm 0.1mm, and the length of backing plate main part 1 is 132mm 0.1mm, and the height of backing plate main part 1 is 40mm 0.1mm, and the chamfer has all been seted up at four edges of backing plate main part 1, and the chamfer radius is 15mm 0.1mm, can increase the stress of backing plate main part 1 through the chamfer of seting up, and support chassis 2 is the nylon-66 material, and metal bush 3 is the various zinc material of plating.

The utility model relates to a car is theory of operation of nylon backing plate for urea case: when this automobile urea case is with nylon backing plate when needs preparation, at first, artificial make supporting framework 2 and metal bush 3 through injection molding process and lathe process, when this metal bush 3 of needs installation, at first artificial fixture block 10 with 3 both sides bottoms of metal bush and top is impressed to the inside of mounting groove 8, artificial inside inserting metal bush 3's one end to mounting hole 4 afterwards, make metal bush 3 extrude the inside to mounting hole 4 completely, fixture block 10 extrudees fixture block 10 to the draw-in groove 11 that the inner wall of mounting hole 4 was seted up inside through spacing spring 9's extrusion force this moment, thereby firmly fix metal bush 3 and mounting hole 4, accomplish assembling of backing plate main part 1. When the metal bushing 3 needs to be disassembled, the artificial insertion column is inserted into the insertion hole 12 formed in one end of the metal bushing 3 through the outside, then the insertion column is pushed, the metal bushing 3 is separated from the mounting hole 4 through the pushing force of the insertion column, and the disassembly of the metal bushing 3 is completed.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A nylon base plate for an automobile urea box comprises a base plate main body (1) and is characterized in that,

the base plate main body (1) consists of a support framework (2) and a plurality of metal bushings (3);

a plurality of mounting holes (4) are formed in both sides of the top end of the supporting framework (2), and metal bushings (3) are embedded in the mounting holes (4);

mounting grooves (8) are formed in the top and the bottom of two sides of the metal bushing (3), limiting springs (9) are fixedly mounted on the groove wall of one side of each of the four mounting grooves (8), and clamping blocks (10) are fixedly mounted at one ends of the four limiting springs (9);

the top and the bottom of the hole wall of the two sides of the mounting hole (4) are provided with clamping grooves (11) matched with the clamping blocks (10), and the four clamping blocks (10) are clamped and connected with the corresponding clamping grooves (11).

2. The nylon tie plate for the automobile urea box according to claim 1, wherein the middle part of the top end and the middle part of the bottom end of the supporting framework (2) are both provided with a circular groove (7), the side of the top end of the supporting framework (2) is provided with a plurality of through holes (5) with different specifications and sizes, and a reinforcing rib (6) is arranged between every two adjacent through holes (5).

3. The nylon tie plate for the automobile urea box according to claim 1, wherein four insertion holes (12) are formed in one end of the metal bushing (3) at equal intervals.

4. The nylon tie plate for the automobile urea box according to claim 1, wherein the width of the tie plate main body (1) is 112mm ± 0.1mm, the length of the tie plate main body (1) is 132mm ± 0.1mm, and the height of the tie plate main body (1) is 40mm ± 0.1 mm.

5. The nylon tie plate for the automobile urea box is characterized in that four corners of the tie plate main body (1) are provided with chamfers, and the radius of each chamfer is 15mm +/-0.1 mm.

6. The nylon tie plate for the automobile urea tank as claimed in claim 2, wherein the inner diameter of the circular groove (7) is 32mm ± 0.1 mm.

7. The nylon tie plate for the automobile urea box according to claim 1, wherein the supporting framework (2) is made of nylon-66, and the metal lining (3) is made of color-plated zinc.