CN113511073A - Clamping installation structure - Google Patents
Clamping installation structure Download PDFInfo
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- CN113511073A CN113511073A CN202110599049.3A CN202110599049A CN113511073A CN 113511073 A CN113511073 A CN 113511073A CN 202110599049 A CN202110599049 A CN 202110599049A CN 113511073 A CN113511073 A CN 113511073A
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- 238000009434 installation Methods 0.000 title claims abstract description 48
- 238000010009 beating Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 16
- 210000003205 muscle Anatomy 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229920006324 polyoxymethylene Polymers 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- -1 polypropylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 9
- 238000010257 thawing Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
Abstract
The invention provides a clamping installation structure, and relates to the technical field of automobile instrument board assembly. The instrument panel framework comprises an instrument panel framework and a clamping structure; the clamping structure is provided with a connecting part which is assembled in a mounting hole on the instrument panel framework and a clamping part which is used for clamping a metal plate; the clamping structure is also provided with a positioning part which is matched with the positioning hole on the instrument board framework; through location portion and locating hole cooperation location will connecting portion assemble in the mounting hole to insert the panel beating in joint portion, make the instrument board skeleton is fixed the panel beating. The invention solves the problems that the clamping structure of the existing instrument board needs to be integrally injection-molded with a product, the product is difficult to mold and complex in structure, the assembly precision of the whole automobile is difficult to control in the assembly process, and the clamping structure is easy to damage.
Description
Technical Field
The invention relates to the technical field of automobile instrument board assembly, in particular to a clamping and mounting structure.
Background
With the development of economy, the production and sales of automobiles are on the trend of increasing year by year, and with the gradual increase of the automobile keeping quantity, the functional requirements and the exquisite requirements of interior decorations of the automobiles are increased. In particular, most of the control devices and partial functions of the automobile are implemented on the instrument panel, so that the installation stability is one of the important indicators of the instrument panel.
At present, the mounting form of header board is various, and common fixed mode has two kinds: firstly, when the injection molding front defrosting air channel is adopted, a plurality of clamping structures are integrally formed on the front defrosting air channel, the front defrosting air channel is welded with an instrument panel framework, and then the clamping mechanisms are inserted into the turned edges of the front wall metal plate to play a role in fixing, so that Z-direction constraint at the front end of the instrument panel is realized; secondly, when adopting the defrosting wind channel before the blowing, a plurality of joint structure of integrated into one piece plays the fixed action on instrument board skeleton, and preceding defrosting wind channel adopts the screw connection with instrument board skeleton, then plays the fixed action in enclosing panel beating turn-over before inserting joint mechanism to this realizes the Z of instrument board front end to retrain. Two kinds of joint structures insert and enclose the panel beating turn-ups before to this realizes the Z of instrument board front end to retrain.
The above-described fixing method has problems: 1) the two fixing modes are required to be integrally injection-molded with the product, so that the product is difficult to mold and complicated in structure, and the mold cost is increased; 2) in the actual assembly process, due to the existence of a plurality of fixed clamping structures, the assembly precision of the whole vehicle is difficult to control, abnormal sound is easy to generate in the running process of the vehicle, and the NVH performance of the whole vehicle is adversely affected; 3) when one clamping structure is installed, other clamping structures which are not installed are difficult to avoid collision, so that the probability of damage of the clamping structure and rejection of products is increased; 4) and the bolt is adopted for connection, so that the steps are complicated, and the disassembly is inconvenient, so that the production efficiency is low.
CN 109760516A discloses header board front end limit structure, this limit structure includes the shell, the fixed platen that cup joints on the shell, one side fixedly connected with sponge layer of platen, the first elasticity jack catch of fixedly connected with on the shell, the last fixedly connected with slipmat of first elasticity jack catch, the first stopper of fixedly connected with on the shell, install first guide block and second guide block in the shell respectively, first guide block and second guide block are parallel arrangement, and fixedly connected with strengthening rib between first guide block and the second guide block, the inside bottom of shell is provided with the rubber pad, the inside of shell is fixed pegging graft and is had the instrument board body. According to the invention, the first elastic clamping jaw, the second elastic clamping jaw, the first limiting block and the second limiting block are arranged on the shell, so that the production cost and the weight of the sheet metal are reduced, and the assembly is easy and firm. Obviously, the instrument panel body is provided with the clamping piece which is integrally clamped in the shell, and the clamping piece is difficult to mold and complicated in structure, difficult to control the overall assembly precision, easy to damage and the like.
Disclosure of Invention
The invention aims to provide a clamping mounting structure, which aims to solve the problems that the clamping structure of the existing instrument board needs to be integrally injection-molded with a product, the product is difficult to mold and complex in structure, the assembly precision of the whole automobile is difficult to control in the assembly process, and the clamping structure is easy to damage.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a clamping installation structure comprises an instrument panel framework and a clamping structure;
the clamping structure is provided with a connecting part which is assembled in a mounting hole on the instrument panel framework and a clamping part which is used for clamping a metal plate;
the clamping structure is also provided with a positioning part which is matched with the positioning hole on the instrument board framework;
through location portion and locating hole cooperation location will connecting portion assemble in the mounting hole to insert the panel beating in joint portion, make the instrument board skeleton is fixed the panel beating.
Preferably, the clamping structure is integrally formed by injection molding.
Preferably, the upper part of the clamping structure is the connecting part, the lower part of the clamping structure is the clamping part, and a first cavity for avoiding sink marks is formed between the connecting part and the clamping part;
preferably, an installation plane is formed between the connecting portion and the first cavity, the installation plane is provided with the positioning portion, and the installation plane is further provided with a plurality of supporting blocks at intervals.
Preferably, a cavity is formed in the middle of the connecting part;
the top of cavity is formed with the inclined plane, all be equipped with the jack catch on the outer relative both sides wall of cavity, still be equipped with many spacing muscle on the lateral wall of periphery outside the cavity.
Preferably, the two clamping jaws are provided with downward first guide inclined planes, the included angle between each first guide inclined plane and the vertical direction is a, and a is 10-30 degrees; the cross section of the bottom of the clamping jaw is of a Z-shaped structure.
Preferably, the positioning part comprises a first positioning column and a second positioning column which are symmetrically arranged on the mounting planes on two sides of the connecting part;
and guide inclined planes are formed at the top ends of the first positioning column and the second positioning column.
Preferably, the positioning hole comprises a first positioning hole matched with the first positioning column, and the first positioning hole is a circular hole;
the positioning structure also comprises a second positioning hole matched with the second positioning column, and the second positioning hole is a waist-shaped hole.
Preferably, the clamping part is provided with an upper clamping surface and a lower clamping surface, a clamping tongue is formed on the lower clamping surface, and a reinforcing rib is arranged at the bottom of the lower clamping surface.
Preferably, the front end of the upper engaging surface is formed with an upward second guide slope, and the front end of the lower engaging surface is formed with a downward third guide slope.
Preferably, the clamping structure is made of reinforced PP materials or Polyformaldehyde (POM) materials, and the position of the metal plate 5, which is in contact with the clamping part, is coated with a felt;
the back of the clamping structure is also provided with a vertical face reinforcing rib.
The invention has the beneficial effects that:
1) according to the clamping installation structure, the clamping structure is used as an intermediate connecting piece of the instrument panel framework and the side wall metal plate by arranging the independent clamping structure and arranging the installation hole and the positioning hole on the instrument panel framework, the instrument panel framework and the side wall metal plate are fixedly connected together, and only the installation hole and the positioning hole are formed on the instrument panel framework mold, so that the problems that the clamping structure and a product are integrally injection-molded, the product mold is difficult to form and the structure is complex are solved, and the simple and compact arrangement of the clamping structure at the front end of the instrument panel is realized; meanwhile, the positioning part and the positioning hole are arranged for matched positioning, so that the assembly precision of the whole vehicle is improved, and the clamping structure is clamped in sequence during assembly, so that the risk of damage of the clamping structure due to collision is greatly reduced, the problem that the clamping structure and a product are integrally injection-molded, and the product is scrapped when the clamping structure is damaged is also avoided;
2) the cavity is arranged in the middle of the connecting part, so that necessary avoidance contraction is provided when the clamping structure is installed in the installation hole of the instrument panel framework; the inclined surface is formed at the top end of the cavity, so that guidance is provided for installation of the clamping structure, the connecting part can be conveniently and quickly assembled in the installation hole, and meanwhile, the occupation of the inner space of the front end area of the instrument panel is reduced; by arranging the clamping jaw, when the connecting part is assembled in the mounting hole of the instrument panel framework, the clamping jaw is clamped on the flange of the mounting hole, so that the clamping jaw is abutted against the flange of the mounting hole, and the stability of the connection of the clamping structure and the instrument panel framework is ensured; meanwhile, the plurality of limiting ribs are arranged on the outer side wall of the cavity and are in clearance fit with the periphery of the inner wall of the mounting hole, so that the auxiliary limiting effect is achieved, and in the running process of a vehicle, the transverse displacement and abnormal sound caused by the stress of the clamping structure are avoided;
3) the first guide inclined plane is arranged on the clamping jaw, and the included angle a between the first guide inclined plane and the horizontal plane is 10-30 degrees, so that the installation is convenient, and the assembly stability of the connecting part and the instrument panel framework can be ensured; the cross section of the bottom of the clamping jaw is designed into a Z-shaped structure, so that when the clamping jaw is assembled with an installation hole in an instrument panel framework, clamping compression amount c exists, and c is about 0.2mm, the stability of the installation of the clamping structure and the instrument panel framework is ensured, and the looseness of a vehicle in the operation process is avoided;
4) set up first reference column and second reference column through the both sides symmetry at connecting portion for accurate location is realized at instrument board skeleton front end to the joint structure, has guaranteed the steadiness and the accuracy of joint structure and instrument board skeleton installation, and simultaneously, at the top formation direction inclined plane of first reference column and second reference column, made things convenient for the installation, improved assembly efficiency, at header board assembly technical field, had the practical value of popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the instrument panel skeleton;
FIG. 3 is a schematic structural view of the clamping structure;
FIG. 4 is a schematic view of another angle of the clamping structure;
FIG. 5 is a left side view of the clamping structure;
FIG. 6 is a cross-sectional view taken along A-A of FIG. 5;
FIG. 7 is a top view of the clamping structure;
FIG. 8 is an enlarged view of a portion of FIG. 7 at B-B;
FIG. 9 is an enlarged view of a portion of FIG. 7 at C-C;
fig. 10 is a schematic structural view of the present invention mounted on a vehicle body.
1-instrument panel framework, 101-mounting hole, 102-first positioning hole and 103-second positioning hole; 2-clamping structure, 201-vertical face reinforcing rib; 3-connecting part, 301-cavity, 302-inclined surface, 303-claw, 304-limiting rib and 305-first guiding inclined surface; 4-clamping part, 401-upper clamping surface, 402-lower clamping surface, 403-clamping tongue, 404-reinforcing rib, 405-second guiding inclined surface and 406-third guiding inclined surface; 5-sheet metal; 6-a first cavity; 7-an installation plane, 701-a supporting block, 702-a first positioning column, 703-a second positioning column and 704-a guide inclined plane; 8-felt; 9-front defrosting air vent cover plate; 10-front windshield; 11-front defrost duct.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure herein, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings and preferred embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in fig. 1 to 4 and 10, a clamping mounting structure includes an instrument panel framework 1 and a clamping structure 2;
the clamping structure 2 is provided with a connecting part 3 which is assembled in a mounting hole 101 on the instrument panel framework 1, and a clamping part 4 which is used for clamping the metal plate 5;
the clamping structure 2 is also provided with a positioning part which is matched with a positioning hole on the instrument panel framework 1;
through location portion and locating hole cooperation location, with connecting portion 3 assembly in mounting hole 101 to insert panel beating 5 in joint portion 4, make instrument panel framework 1 fix on panel beating 5.
The clamping structure is used as an intermediate connecting piece of the instrument panel framework and the side wall metal plate and is fixedly connected with the instrument panel framework through arranging the separate clamping structure and arranging the mounting hole and the positioning hole on the instrument panel framework, and the instrument panel framework is only required to be formed by forming the mounting hole and the positioning hole on the instrument panel framework mold, so that the problems that the clamping structure and a product are integrally injection-molded, the product mold is difficult to form and the structure is complex are solved, and the simple and compact arrangement of the clamping structure at the front end of the instrument panel is realized; simultaneously, through setting up location portion and locating hole cooperation location, improved the assembly precision of whole car, and when the assembly, through carrying out joint structure in proper order, greatly reduced the risk that joint structure damaged because of the collision, also avoided joint structure and the integrative injection moulding of product for when joint structure damages, make the also condemned problem of product.
The clamping structure 2 is integrally formed by injection molding.
The joint structure joint is in instrument panel skeleton front end, set up 3 ~ 5 usually can.
Through with the independent integrative injection moulding of joint structure, realized the modular production of joint structure.
The upper part of the clamping structure 2 is provided with a connecting part 3, the lower part of the clamping structure is provided with a clamping part 4, and a first cavity 6 for avoiding sink marks is formed between the connecting part and the clamping part;
an installation plane 7 is formed between the connecting part 3 and the first cavity 6, a positioning part is arranged on the installation plane 7, and a plurality of supporting blocks 701 are arranged on the installation plane 7 at intervals.
A plurality of supporting blocks for supporting are arranged on the mounting plane at intervals, so that sufficient upward supporting force is provided for the instrument board framework.
A cavity 301 is formed in the middle of the connecting part 3;
the top of cavity 301 is formed with inclined plane 302, all is equipped with jack catch 303 on the outer relative both sides wall of cavity 301, still is equipped with many spacing muscle 304 on the lateral wall of cavity 301 periphery.
The cavity is arranged in the middle of the connecting part, so that necessary avoidance contraction is provided when the clamping structure is installed in the installation hole of the instrument panel framework; the inclined surface is formed at the top end of the cavity, so that guidance is provided for installation of the clamping structure, the connecting part can be conveniently and quickly assembled in the installation hole, and meanwhile, the occupation of the inner space of the front end area of the instrument panel is reduced; by arranging the clamping jaw, when the connecting part is assembled in the mounting hole of the instrument panel framework, the clamping jaw is clamped on the flange of the mounting hole, so that the clamping jaw is abutted against the flange of the mounting hole, and the stability of the connection of the clamping structure and the instrument panel framework is ensured; simultaneously, through set up many spacing muscle on the lateral wall at the cavity, spacing muscle and mounting hole inner wall clearance fit all around have supplementary spacing effect, at the vehicle operation in-process, have avoided joint structure atress back to produce lateral displacement, produce the abnormal sound.
As shown in fig. 5 and 6, each of the two claws 303 has a downward first guide inclined surface 305, the included angle between the first guide inclined surface 305 and the vertical direction is a, and a is between 10 and 30 degrees; the cross-section of the bottom of the jaw 303 is of a "Z" configuration. The clamping amount of the clamping jaw 303 is b, b is about 0.5mm, the clamping compression amount of the clamping jaw 303 is c, and c is about 0.2 mm.
First direction inclined plane on the jack catch plays the guide effect in the installation, and the contained angle a between first direction inclined plane and the level is between 10 ~ 30, has made things convenient for the installation promptly, can guarantee the steadiness of connecting portion and instrument board skeleton assembly again. Establish into "Z style of calligraphy" structure through the cross-section with the jack catch bottom to guarantee the jack catch when assembling with the mounting hole on the instrument board skeleton, have joint compressive capacity c, c is about 0.2mm, thereby guarantee the steadiness of joint structure and instrument board skeleton installation, avoid the vehicle in the operation process, produce not hard up.
As shown in fig. 7 to 9, the positioning portion includes a first positioning column 702 and a second positioning column 703, which are symmetrically disposed on the mounting planes 7 on both sides of the connecting portion 3;
the top ends of the first positioning column 702 and the second positioning column 703 are formed with guiding inclined surfaces 704.
Set up first reference column and second reference column through the bilateral symmetry at connecting portion for accurate location is realized at instrument board skeleton front end to the joint structure, has guaranteed the steadiness and the accuracy of joint structure and instrument board skeleton installation, and simultaneously, at the top formation direction inclined plane of first reference column and second reference column, made things convenient for the installation, improved assembly efficiency.
The positioning holes comprise first positioning holes 102 matched with the first positioning columns 702, and the first positioning holes 102 are circular holes;
the positioning structure further comprises a second positioning hole 103 matched with the second positioning column 703, and the second positioning hole 103 is a waist-shaped hole.
The small gap between the first positioning hole 102 and the first positioning column 702 is d, and d is 0.1-0.2 mm; the small gap between the second positioning hole 103 and the second positioning post 703 is d, the large gap is e, and e is between 0.6 mm and 0.7 mm.
In the embodiment, the first positioning column is a main positioning column, and is matched and positioned with the first positioning hole of the circular structure on the instrument board framework by a small gap d, so that the assembly stability of the automobile in the X direction and the Y direction is ensured; the second positioning column is an auxiliary positioning column, and is matched and positioned with a second positioning hole of a waist-shaped structure (namely an oval structure) on the instrument panel framework through a small gap d and a large gap e, so that the X-direction assembly stability of the automobile is further ensured.
The clamping portion 4 has an upper clamping surface 401 and a lower clamping surface 402, a clamping tongue 403 is formed on the lower clamping surface 402, and a reinforcing rib 404 is arranged at the bottom of the lower clamping surface 402.
Through set up the card tongue on the joint face under, when panel beating male in-process, the card tongue compresses tightly the panel beating, has improved joint structure and panel beating connection's fastness, has avoided the vehicle at the operation in-process, and the panel beating squints, produces the abnormal sound.
The upper clamping surface 401 has a front end formed with an upward second guide slope 405, and the lower clamping surface 402 has a front end formed with a downward third guide slope 406.
Through setting up second direction inclined plane and third direction inclined plane, at the joint panel beating in-process, play the guide effect, when avoiding blind dress, the problem that the joint became invalid.
The clamping structure 2 is made of reinforced PP materials or Polyformaldehyde (POM) materials, and a felt 8 is coated at the position where the metal plate 5 is contacted with the clamping part 4;
the back of the clamping structure 2 is also provided with a vertical surface reinforcing rib 201.
Through the front end cladding felt at the panel beating, can prevent that the joint portion of joint structure from being become the fish tail by the sharp of panel beating, still have the shock attenuation simultaneously and prevent the effect of abnormal sound.
In this embodiment, the overall dimensions of the snap-fit structure are about 33mm by 32mm by 34mm (length by width by height).
The joint mounting structure of this embodiment, in actual assembling process, at first cooperate the location through two reference columns and locating hole, along car Z to, make the accurate installation of connecting portion in the mounting hole of instrument panel skeleton, form the assembly body, realize the firm connection of joint structure and instrument panel skeleton with this, then move the assembly body forward along X, utilize the direction inclined plane of joint portion front end, make preceding enclosing the panel beating of cladding back felt insert in the joint portion, realize the firm connection of joint structure and panel beating with this, provide Z to the restraint for instrument panel skeleton front end, make instrument panel skeleton pass through joint structure and panel beating fixed connection together, structure schematic diagram after the installation is accomplished, as shown in fig. 10, joint structure is located the below of preceding windshield, the preceding below of preceding defrosting wind gap apron, the place ahead position of preceding defrosting wind channel.
The clamping mounting structure provided by the embodiment is applied to clamping fixation at the front end of an automobile instrument panel, is suitable for clamping matching with a metal plate, and is particularly suitable for the condition that a front defrosting air channel is formed by blow molding; the connection and the fixation are realized through the clamping structure, the use of screws is avoided, and the installation process is more convenient.
The clamping installation structure provided by the embodiment can reduce the mold cost of the instrument panel framework, the clamping structure is arranged at the front end of each position of the original integrated structure product, and the sliding block structure is required to be arranged for mold forming.
According to the clamping installation structure, firstly, the clamping structure is used as an intermediate connecting piece of the instrument panel framework and the side wall metal plate by arranging the single clamping structure and arranging the installation hole and the positioning hole on the instrument panel framework, the instrument panel framework and the side wall metal plate are fixedly connected together, and the instrument panel framework is only required to be formed by forming the installation hole and the positioning hole on a mold, so that the problems that the clamping structure and a product are integrally injection-molded, and the product mold is difficult to form and complicated in structure are solved; simultaneously, through setting up location portion and locating hole cooperation location, improved the assembly precision of whole car, and when the assembly, through carrying out joint structure in proper order, greatly reduced the risk that joint structure damaged because of the collision, also avoided joint structure and the integrative injection moulding of product for when joint structure damages, make the also condemned problem of product.
Secondly, the cavity is arranged in the middle of the connecting part, so that necessary avoidance contraction is provided when the clamping structure is installed in the installation hole of the instrument panel framework; the inclined surface is formed at the top end of the cavity, so that guidance is provided for installation of the clamping structure, the connecting part can be conveniently and quickly assembled in the installation hole, and meanwhile, the occupation of the inner space of the front end area of the instrument panel is reduced; by arranging the clamping jaw, when the connecting part is assembled in the mounting hole of the instrument panel framework, the clamping jaw is clamped on the flange of the mounting hole, so that the clamping jaw is abutted against the flange of the mounting hole, and the stability of the connection of the clamping structure and the instrument panel framework is ensured; simultaneously, through set up many spacing muscle on the lateral wall at the cavity, spacing muscle and mounting hole inner wall clearance fit all around have supplementary spacing effect, at the vehicle operation in-process, have avoided joint structure atress back to produce lateral displacement, produce the abnormal sound.
Thirdly, the first guide inclined plane is arranged on the clamping jaw, and the included angle a between the first guide inclined plane and the horizontal plane is 10-30 degrees, so that the installation is convenient, and the assembling stability of the connecting part and the instrument panel framework can be ensured; establish into "Z style of calligraphy" structure through the cross-section with the jack catch bottom, make the jack catch when assembling with the mounting hole on the instrument board skeleton, have joint compression volume c, c is about 0.2mm to guaranteed the steadiness of joint structure and instrument board skeleton installation, avoided the vehicle in the operation process, produce not hard up.
Finally, set up first reference column and second reference column through the both sides symmetry at connecting portion for accurate location is realized at instrument board skeleton front end to the joint structure, has guaranteed the steadiness and the accuracy of joint structure and instrument board skeleton installation, and simultaneously, at the top formation direction inclined plane of first reference column and second reference column, made things convenient for the installation, improved assembly efficiency, at the header board assembly technology field, had the practical value of popularization.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention.
Claims (10)
1. A clamping installation structure comprises an instrument panel framework (1) and is characterized by also comprising a clamping structure (2);
the clamping structure (2) is provided with a connecting part (3) which is assembled in a mounting hole (101) on the instrument panel framework (1), and a clamping part (4) which is used for clamping a metal plate (5);
the clamping structure (2) is also provided with a positioning part which is matched with a positioning hole on the instrument panel framework (1);
through location portion and locating hole cooperation location will connecting portion (3) assembly is in mounting hole (101) to insert panel beating (5) in joint portion (4), make instrument panel framework (1) is fixed on panel beating (5).
2. A snap-fit mounting arrangement according to claim 1, characterised in that the snap-fit structure (2) is integrally injection moulded.
3. A clamping mounting structure according to claim 2, wherein the upper part of the clamping structure (2) is the connecting part (3), the lower part is the clamping part (4), and a first cavity (6) for avoiding sink marks is formed between the connecting part and the clamping part;
an installation plane (7) is formed between the connecting portion (3) and the first cavity (6), the positioning portion is arranged on the installation plane (7), and a plurality of supporting blocks (701) are further arranged on the installation plane (7) at intervals.
4. A snap-fit mounting arrangement according to claim 3, wherein a cavity (301) is formed in the middle of the connecting portion (3);
the top of cavity (301) is formed with inclined plane (302), all be equipped with jack catch (303) on the outer relative both sides wall of cavity (301), still be equipped with many spacing muscle (304) on the lateral wall of cavity (301) periphery.
5. A clamping mounting structure according to claim 4, characterized in that the two claws (303) are provided with downward first guide slopes (305), the first guide slopes (305) form an angle a with the vertical direction, and a is 10-30 degrees; the cross section of the bottom of the clamping jaw (303) is of a Z-shaped structure.
6. A card mounting structure according to claim 3, wherein the positioning portion comprises a first positioning column (702) and a second positioning column (703), which are symmetrically arranged on the mounting plane (7) at two sides of the connecting portion (3);
the top ends of the first positioning column (702) and the second positioning column (703) are both provided with a guide inclined plane (704).
7. A card mounting arrangement according to claim 6, wherein the positioning hole comprises a first positioning hole (102) for mating with the first positioning post (702), the first positioning hole (102) being a circular hole;
the positioning structure also comprises a second positioning hole (103) matched with the second positioning column (703), and the second positioning hole (103) is a waist-shaped hole.
8. A card-mounting structure according to claim 3, wherein the card-connecting portion (4) has an upper card-connecting surface (401) and a lower card-connecting surface (402), a latch (403) is formed on the lower card-connecting surface (402), and a reinforcing rib (404) is provided at the bottom of the lower card-connecting surface (402).
9. The card-receiving structure according to claim 8, wherein the upper card-receiving surface (401) is formed at a front end thereof with an upward second guide slope (405), and the lower card-receiving surface (402) is formed at a front end thereof with a downward third guide slope (406).
10. The clamping mounting structure according to claim 2, wherein the clamping structure (2) is made of reinforced PP (polypropylene) materials or Polyformaldehyde (POM) materials, and a felt (8) is coated at the position where the metal plate (5) is contacted with the clamping part (4);
the back of the clamping structure (2) is also provided with a vertical surface reinforcing rib (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110599049.3A CN113511073B (en) | 2021-05-31 | 2021-05-31 | Clamping installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110599049.3A CN113511073B (en) | 2021-05-31 | 2021-05-31 | Clamping installation structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976584A (en) * | 2022-05-25 | 2022-08-30 | 上汽通用汽车有限公司 | Fixing structure of vehicle-mounted antenna and instrument board and vehicle |
| CN115315112A (en) * | 2022-09-06 | 2022-11-08 | 中国第一汽车股份有限公司 | Waterproof case of electrical component and vehicle |
| CN115503478A (en) * | 2022-10-20 | 2022-12-23 | 江铃汽车股份有限公司 | Novel front toe guard mounting structure of auxiliary instrument and vehicle |
| CN115503478B (en) * | 2022-10-20 | 2024-10-22 | 江铃汽车股份有限公司 | Auxiliary instrument front foot guard mounting structure and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976584A (en) * | 2022-05-25 | 2022-08-30 | 上汽通用汽车有限公司 | Fixing structure of vehicle-mounted antenna and instrument board and vehicle |
| CN115315112A (en) * | 2022-09-06 | 2022-11-08 | 中国第一汽车股份有限公司 | Waterproof case of electrical component and vehicle |
| CN115503478A (en) * | 2022-10-20 | 2022-12-23 | 江铃汽车股份有限公司 | Novel front toe guard mounting structure of auxiliary instrument and vehicle |
| CN115503478B (en) * | 2022-10-20 | 2024-10-22 | 江铃汽车股份有限公司 | Auxiliary instrument front foot guard mounting structure and vehicle |
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| CN113511073B (en) | 2022-08-09 |
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