CN216915707U - Steel shelf assembly arranged on top of automobile and convenient to fix - Google Patents

Abstract

The utility model relates to the technical field of automobile accessories, in particular to a steel shelf assembly arranged on the top of an automobile and convenient to fix, which comprises a middle fixing plate, wherein two sides of the middle fixing plate are respectively provided with a two-side fixing plate, a straight motor is arranged in the middle fixing plate, a protective net is arranged on the straight motor, a connecting rod fixing pin is arranged on one side surface of a connecting rod of the protective net, a fixing pin inserting groove is formed in one side surface of the two-side fixing plate, and the connecting rod fixing pin is connected with the fixing pin inserting groove in a clamping manner. The two side fixing plates and the middle fixing plate are parallel to each other, the structure is simple, the strength is high, the straight-tube motor can be used for rolling the protective net, the protective net is pulled out of the straight-tube motor in the using process to protect an automobile and prevent luggage from damaging the upper surface of the automobile, the protective net is rolled after the use is finished, the protective net is prevented from being oxidized, the service life of the protective net is prolonged, and the attractiveness of the whole luggage rack is improved.

Description

Steel shelf assembly arranged on top of automobile and convenient to fix

Technical Field

The utility model relates to a stainless steel shelf component and an installation method thereof, in particular to a steel shelf component which is arranged on the top of an automobile and is convenient to fix, belonging to the technical field of automobile accessories.

Background

With the development of society, automobiles have become common transportation tools for people, so people have higher and higher requirements on automobiles, and the requirements on the comfort and the convenience of the automobiles are high.

When more luggage needs to be stored in the vehicle during traveling, the storage space in the vehicle is not enough, so that people design a luggage rack arranged on the roof so as to store more luggage, and the roof support can increase the space in the vehicle and can also carry other sports equipment such as skis, bicycles, sailing boats and the like.

Traditional car luggage rack is a plurality of support frames, and the structure is comparatively complicated, in the cleanness to the vehicle, except that take money, waste time and difficultly, still can not wash at will, let car clan's vexation not yet, prevent behind the luggage because the hardness of luggage is great also can lead to the fact certain fish tail to the car top, traditional protection network is not needed at the in-process of accomodating, causes the protection network damaged easily, consequently needs frequent change, causes the unnecessary loss.

Chinese utility model patent publication No. CN 209395712U discloses "a car luggage rack", relates to the auto-parts field, and this car luggage rack can tightly laminate the frame plate bottom surface at the car top when using, lets the sucking disc adsorb the roof, then lets two elastic plates force two splint to tightly clip the door window of car both sides, then lets the sucking disc on the splint tightly adsorb door window glass to tightly fix this car luggage rack on glossy roof. Put luggage inside frame and railing, then tightly tie up the luggage with tying up the rope and fix on the frame plate, alright load and fix a large amount of luggage, transport the great article of volume with the car, it is all very convenient that the dismouting is got up, application range is wide. The automobile top cannot be effectively protected, the automobile top is easily scratched by luggage, the stability of the sucking disc is poor, and safety accidents are easily caused.

Accordingly, there is a need for an improved stainless steel rack assembly that addresses the above-identified problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel rack assembly arranged on the top of an automobile and convenient to fix, wherein two side fixing plates and a middle fixing plate are parallel to each other, the steel rack assembly is simple in structure and high in strength, a straight motor can roll a protective net, the protective net is pulled out of the straight motor in the using process to protect the automobile and prevent luggage from damaging the upper surface of the automobile, and the protective net is rolled after the use is finished, so that the oxidation of the protective net is prevented, the service life of the protective net is prolonged, and the integral attractiveness of a luggage rack is improved.

In order to achieve the purpose, the utility model adopts the main technical scheme that:

a steel shelf assembly arranged on the top of an automobile and convenient to fix comprises a middle fixing plate, wherein two sides of the middle fixing plate are respectively provided with a two-side fixing plate, the two-side fixing plates are symmetrical relative to the middle fixing plate, the bottoms of the two-side fixing plates and the middle fixing plate are respectively provided with a fixing block mounting groove, an automobile connecting piece is connected onto the fixing block mounting groove, and a connecting piece fixing block clamped and connected with the fixing block mounting groove is arranged on the automobile connecting piece;

the automobile connecting piece is of a T-shaped table structure, a waterproof pad is fixedly arranged at the bottom of the automobile connecting piece and is a rubber waterproof pad, connecting piece supporting plates are fixedly arranged on two sides of a connecting piece fixing block, a plurality of supporting plate assembling holes are formed in each connecting piece supporting plate, and the supporting plate assembling holes are fixedly arranged at the top of an automobile through bolts;

according to the technical scheme, the automobile connecting piece is of a T-shaped platform structure, the waterproof pad is arranged at the connecting position of the bottom of the automobile connecting piece and the upper side face of an automobile, the bolt penetrates through the assembling hole of the supporting plate on the connecting piece supporting plate and fixes the automobile connecting piece on the upper side face of the automobile, and the stability of connection between the automobile connecting piece and the automobile is improved;

the connecting piece fixing block is provided with a plurality of fixing block assembling holes, the fixing block mounting groove is provided with mounting groove assembling holes corresponding to the fixing block assembling holes, fastening screws are arranged inside the mounting groove assembling holes and penetrate through the mounting groove assembling holes and are fixedly connected with the fixing block assembling holes;

through the technical scheme, the connecting piece fixing block on the automobile connecting piece is connected with the fixing block mounting grooves at the bottoms of the two side fixing plates and the middle fixing plate in a clamping manner, and the fixing block mounting holes formed in the connecting piece fixing block correspond to the mounting groove mounting holes in the fixing block mounting groove, so that the fixing block mounting grooves and the mounting groove mounting holes can be fixedly connected through fastening screws instead of directly fixing the two side fixing plates or the middle fixing plate on an automobile, the two side fixing plates or the middle fixing plate can be conveniently replaced and maintained in the later period, meanwhile, the installation is convenient, and the installation speed is improved;

a storage bin is arranged inside the middle fixing plate, straight motors which are symmetrically distributed are arranged inside the storage bin, a protective net is arranged on each straight motor, one end of each protective net is fixedly arranged on each straight motor, the other end of each protective net penetrates through the middle fixing plate and is connected with a protective net connecting rod, each protective net connecting rod is arranged outside the middle fixing plate, symmetrically distributed connecting rod fixing pins are arranged on one side surface, away from the middle fixing plate, of each protective net connecting rod, and the connecting rod fixing pins are parallel to the protective net connecting rods;

through the technical scheme, the two side fixing plates and the middle fixing plate are parallel to each other, the structure is simple, and the strength is high;

the storage bin is internally provided with the straight-cylinder motors which are symmetrically distributed, the straight-cylinder motors can roll the protective net, and the protective net can be pulled out of the straight-cylinder motors by pulling the protective net connecting rod in the using process, so that the protective net can protect the automobile, the luggage is prevented from damaging the upper surface of the automobile, and the use safety of the device is improved;

a fixed pin inserting block is fixedly arranged on one side surface of the two side fixing plates close to the middle fixing plate, a fixed pin inserting groove is formed in the fixed pin inserting block, and the connecting rod fixed pin is connected with the fixed pin inserting groove in a clamping mode;

protective net inlet and outlet grooves are formed in two side faces of the middle fixing plate, the protective net penetrates through the protective net inlet and outlet grooves and extends to the outside of the middle fixing plate, and one end of the protective net connecting rod is fixedly connected with the protective net;

the protective net is woven by nylon wires, and fluorescent powder is sprayed on the protective net;

through the technical scheme, after the protective net connecting rod is pulled out, the outer end of the protective net connecting rod is connected with the connecting rod fixing pin, the side edge of the two side fixing plates close to the middle fixing plate is fixedly provided with a fixing pin insertion block, and the inside of the fixing pin insertion block is provided with a fixing pin insertion groove, so after the connecting rod fixing pin is pulled out, can be directly clamped in the fixing pin inserting groove, so that the protective net is pulled out to protect the car roof when in use, and is rolled up by the straight-tube motor after use, the protective net can continuously swing along with the flying of the car when not in use, on one hand, the strength of the protective net is reduced, under the combined action of sunlight and wind, the protective net is oxidized, the service life of the protective net is influenced, the resistance of the protective net further influences the driving speed of an automobile, and the attractiveness is reduced.

A fixed plate bottom groove is formed between the fixed block mounting grooves, a protrusion is fixedly arranged inside the fixed plate bottom groove, the protrusion is not in contact with the upper side face of the automobile, and the bottom side face of the protrusion is of an arc-shaped structure;

through the technical scheme, the fixed plate kerve has been seted up between the fixed block mounting groove, and the fixed arch that is provided with in inside of fixed plate kerve, and bellied base side is ARC structure, when the car is gone at high speed, the wind speed of fixed plate kerve downside is more fast that flows under the effect of arch, the air velocity of side is less relatively on both sides fixed plate and the middle fixed plate, consequently, according to the big pressure of velocity of flow, the little big relation of pressure of velocity of flow, the pressure of side can be pushed down the car on both sides fixed plate and the middle fixed plate, the car that can prevent to go at high speed floats, the stability that the car was gone, just also promoted the security that the car went.

Preferably, the fixed pin inserting groove is L type structure, the fixed pin inserting groove with the size of connecting rod fixed pin is unanimous, prevents that the connecting rod fixed pin from rocking in the inside of fixed pin inserting groove and arousing rocking of luggage, promotes the stability of luggage and the security that the car traveles.

Preferably, the length of protection network connecting rod is greater than the length of both sides fixed plate, the connecting rod fixed pin is used for the joint the protection network connecting rod is pulling out the protection network connecting rod after, conveniently with the inside of the direct joint of connecting rod fixed pin on the protection network connecting rod at the fixed pin inserting groove, simple structure promotes the convenience of use.

Preferably, the battery board groove has been seted up to the side of going up of middle fixed plate, the inside in battery board groove is provided with solar cell panel, solar cell panel pass through the wire with straight section of thick bamboo motor electric connection, the fixed solar cell panel that is provided with of the battery board inslot portion of the side of going up of middle fixed plate, when traveling daytime, can shine solar cell panel through the sunlight and make solar energy turn into the electric energy, the electric energy of production is transmitting straight section of thick bamboo motor through the wire, need not to utilize the power on the car, and is energy-concerving and environment-protective, is convenient for maintain and maintain.

The utility model has at least the following beneficial effects:

1. both sides fixed plate and middle fixed plate are parallel to each other, simple structure, and intensity is higher moreover, and straight section of thick bamboo motor can carry out the rolling to the protection network, and at the in-process of using, pull out the protection network from straight section of thick bamboo motor, protect the car, prevent that luggage from causing the injury to the upper surface of car, carry out the rolling with the protection network after the use, prevent that the protection network from taking place the oxidation, promote the life of protection network and the holistic pleasing to the eye degree of luggage rack.

2. The fixed plate kerve has been seted up between the fixed block mounting groove, and the fixed arch that is provided with in inside of fixed plate kerve, and bellied bottom side is the arcuation structure, when the car is gone at a high speed, the wind speed of fixed plate kerve downside is more fast that flows under the effect of arch, the air velocity of side is less relatively on both sides fixed plate and the middle fixed plate, consequently, according to the big pressure of velocity of flow, the little pressure of velocity of flow is big relation, the pressure of side can be pushed down the car on both sides fixed plate and the middle fixed plate, can prevent that the car that goes at a high speed from floating, promote the stability that the car went, just also promoted the security that the car went.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a perspective view of the automotive connector of the present invention;

FIG. 4 is a cross-sectional view of an intermediate fixing plate of the present invention;

FIG. 5 is a cross-sectional view of a two-sided mounting plate of the present invention;

fig. 6 is a top view of the connection rod of the protection net of the present invention.

In the figure, 1-two-sided fixing plate, 101-fixing pin insertion block, 102-mounting groove assembly hole, 103-fixing pin insertion groove, 104-fixing block mounting groove, 105-fixing plate bottom groove, 2-middle fixing plate, 201-storage bin, 202-protection net entrance and exit groove, 203-battery plate groove, 3-automobile connector, 301-connector fixing block, 302-fixing block assembly hole, 303-connector support plate, 304-support plate assembly hole, 4-protection net connecting rod, 401-connecting rod fixing pin, 5-protection net, 6-straight barrel motor, 7-protrusion, 8-waterproof pad, 9-fastening screw, 10-solar battery plate.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 to 6, the steel shelf assembly provided on the top of the automobile for facilitating fixing in the embodiment includes a middle fixing plate 2, two side fixing plates 1 are respectively disposed on two sides of the middle fixing plate 2, the two side fixing plates 1 are symmetrical with respect to the middle fixing plate 2, fixing block mounting grooves 104 are respectively disposed at the bottoms of the two side fixing plates 1 and the middle fixing plate 2, an automobile connector 3 is connected to the fixing block mounting groove 104, and a connector fixing block 301 which is connected to the fixing block mounting groove 104 in a snap-fit manner is disposed on the automobile connector 3;

the automobile connecting piece 3 is of a T-shaped table structure, a waterproof pad 8 is fixedly arranged at the bottom of the automobile connecting piece 3, the waterproof pad 8 is a rubber waterproof pad, connecting piece supporting plates 303 are fixedly arranged on two sides of a connecting piece fixing block 301, a plurality of supporting plate assembling holes 304 are formed in the connecting piece supporting plates 303, and the supporting plate assembling holes 304 are fixedly arranged at the top of an automobile through bolts;

the automobile connecting piece 3 is of a T-shaped platform structure, a waterproof pad 8 is arranged at the connecting position of the bottom of the automobile connecting piece 3 and the upper side face of an automobile, the bolt penetrates through a supporting plate assembling hole 304 on a connecting piece supporting plate 303 and fixes the automobile connecting piece 3 on the upper side face of the automobile, and the stability of the connection of the automobile connecting piece 3 and the automobile is improved;

a plurality of fixing block assembly holes 302 are formed in the connecting piece fixing block 301, mounting groove assembly holes 102 corresponding to the fixing block assembly holes 302 are formed in the fixing block mounting groove 104, fastening screws 9 are arranged inside the mounting groove assembly holes 102, and the fastening screws 9 penetrate through the mounting groove assembly holes 102 and are fixedly connected with the fixing block assembly holes 302;

the connecting piece fixing block 301 on the automobile connecting piece 3 is connected with the fixing block mounting grooves 104 at the bottoms of the two side fixing plates 1 and the middle fixing plate 2 in a clamping manner, the fixing block mounting holes 302 formed in the connecting piece fixing block 301 correspond to the mounting groove mounting holes 102 formed in the fixing block mounting grooves 104, so that the fixing block mounting grooves 104 and the mounting groove mounting holes 102 can be fixedly connected through the fastening screws 9 instead of directly fixing the two side fixing plates 1 or the middle fixing plate 2 on an automobile, the two side fixing plates 1 or the middle fixing plates 2 can be conveniently replaced and maintained at a later stage, meanwhile, the installation is convenient, and the installation speed is improved;

a storage bin 201 is arranged inside the middle fixing plate 2, a straight-barrel motor 6 which is symmetrically distributed is arranged inside the storage bin 201, a protective net 5 is arranged on the straight-barrel motor 6, one end of the protective net 5 is fixedly arranged on the straight-barrel motor 6, the other end of the protective net 5 penetrates through the middle fixing plate 2 and is connected with a protective net connecting rod 4, the protective net connecting rod 4 is arranged outside the middle fixing plate 2, connecting rod fixing pins 401 which are symmetrically distributed are arranged on one side face, away from the middle fixing plate 2, of the protective net connecting rod 4, and the connecting rod fixing pins 401 are parallel to the protective net connecting rod 4;

the two side fixing plates 1 and the middle fixing plate 2 are parallel to each other, the structure is simple, and the strength is high;

the straight-tube motors 6 which are symmetrically distributed are arranged inside the storage bin 201, the straight-tube motors 6 can wind the protective net 5, and in the using process, the protective net connecting rod 4 is pulled to pull the protective net 5 out of the straight-tube motors 6, so that the protective net 5 can protect an automobile, luggage is prevented from damaging the upper surface of the automobile, and the using safety of the device is improved;

a fixed pin inserting block 101 is fixedly arranged on one side surface of the two side fixing plates 1 close to the middle fixing plate 2, a fixed pin inserting groove 103 is formed in the fixed pin inserting block 101, and a connecting rod fixed pin 401 is connected with the fixed pin inserting groove 103 in a clamping manner;

two side faces of the middle fixing plate 2 are respectively provided with a protective net inlet and outlet groove 202, the protective net 5 penetrates through the protective net inlet and outlet grooves 202 and extends to the outside of the middle fixing plate 2, one end of a protective net connecting rod 4 is fixedly connected with the protective net 5, the protective net 5 is a protective net woven by nylon wires, fluorescent powder is sprayed on the protective net 5, the fluorescent powder on the protective net 5 can be used for identification at night, and the use safety is improved;

further, after the protective net connecting rod 4 is pulled out, the outer end of the protective net connecting rod 4 is connected with a connecting rod fixing pin 401, one side of the two side fixing plates 1 close to the middle fixing plate 2 is fixedly provided with a fixing pin insertion block 101, and the inside of the fixing pin insertion block 101 is provided with a fixing pin insertion groove 103, so that after the connecting rod fixing pin 401 is pulled out, the connecting rod fixing pin can be directly clamped inside the fixing pin insertion groove 103, so that the protective net 5 is pulled out to protect the roof when in use, the protective net 5 is wound up by the straight-tube motor 6 after use, the protective net 5 can continuously swing along with the flying of the automobile when not in use, on one hand, the strength of the protective net 5 is reduced, under the common action of sunlight and wind, the protective net 5 can be oxidized, the service life of the protective net 5 is influenced, on the other hand, the resistance of the protective net 5 can further influence the running speed of the automobile, and the aesthetic appearance is also reduced.

A fixing plate bottom groove 105 is formed between the fixing block mounting grooves 104, a protrusion 7 is fixedly arranged inside the fixing plate bottom groove 105, the protrusion 7 is not in contact with the upper side face of the automobile, and the bottom side face of the protrusion 7 is of an arc-shaped structure;

furthermore, a fixing plate bottom groove 105 is formed between the fixing block mounting grooves 104, a protrusion 7 is fixedly arranged inside the fixing plate bottom groove 105, the bottom side surface of the protrusion 7 is of an arc-shaped structure, when the automobile runs at a high speed, the air speed of the lower side surface of the fixing plate bottom groove 105 flows fast under the effect of the protrusion 7, the air flow rate of the upper side surface of each of the two side fixing plates 1 and the middle fixing plate 2 is relatively low, therefore, according to the relation that the pressure intensity of the flow velocity is low and the pressure intensity of the flow velocity is high, the pressure intensity of the upper side surfaces of the two side fixing plates 1 and the middle fixing plate 2 can press the automobile downwards, the automobile running at a high speed can be prevented from floating, the running stability of the automobile is improved, and the running safety of the automobile is also improved.

The fixed pin inserting groove 103 is of an L-shaped structure, the fixed pin inserting groove 103 is consistent with the size of the connecting rod fixed pin 401, the connecting rod fixed pin 401 is prevented from shaking in the fixed pin inserting groove 103 to cause shaking of luggage, and the stability of the luggage and the safety of automobile running are improved.

In this embodiment, as shown in fig. 6, the length of the protection network connecting rod 4 is greater than the length of the fixing plates 1 on both sides, and the connecting rod fixing pin 401 is used for clamping the protection network connecting rod 4, and after the protection network connecting rod 4 is pulled out, the connecting rod fixing pin 401 on the protection network connecting rod 4 is conveniently directly clamped in the fixing pin insertion groove 103, so that the structure is simple, and the use convenience is improved.

In this embodiment, as shown in fig. 4, a battery plate groove 203 is formed on the upper side surface of the intermediate fixing plate 2, a solar battery panel 10 is disposed inside the battery plate groove 203, and the solar battery panel 10 is electrically connected to the straight-tube motor 6 through a wire;

the inside fixed solar cell panel 10 that is provided with of panel groove 203 of the last side of middle fixed plate 2, when traveling daytime, can make solar energy turn into the electric energy through solar light irradiation solar cell panel 10, the electric energy of production is transmitting straight section of thick bamboo motor 6 through the wire, need not to utilize the power on the car, and energy-concerving and environment-protective is convenient for maintain and maintain.

As shown in fig. 1-6, the present embodiment provides a method for installing a steel rack assembly on a top of a vehicle for easy fixing, comprising the following steps:

the method comprises the following steps: firstly, fixing the waterproof pad 8 at the bottom of the automobile connecting piece 3, then adjusting the position, penetrating through a supporting plate assembly hole 304 on a connecting piece supporting plate 303 through a bolt, and directly fixing the automobile connecting piece 3 at the top of an automobile;

step two: then fixing block mounting grooves 104 on the two side fixing plates 1 and the middle fixing plate 2 are respectively clamped on the connecting piece fixing block 301, mounting groove mounting holes 102 on the fixing block mounting grooves 104 and fixing block mounting holes 302 on the connecting piece fixing block 301 are on the same horizontal axis, so that the connecting piece fixing block 301 can be fixedly arranged inside the fixing block mounting grooves 104 through fastening screws 9;

step three: when the protective net connecting rod is used, the protective net 5 on the protective net connecting rod 4 is pulled out by hand, and after the protective net 5 is pulled out, the connecting rod fixing pin 401 on the protective net connecting rod 4 can be directly clamped into the fixing pin inserting groove 103 of the fixing pin inserting block 101, so that an object can be supported;

step four: after the use is finished, the connecting rod fixing pin 401 on the protective net connecting rod 4 is firstly taken out from the inside of the fixing pin inserting groove 103, the internal straight-tube motor 6 of the storage bin 201 is started again, and the straight-tube motor 6 automatically winds the protective net 5 to achieve the purpose of winding.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (9)

1. A steel shelf assembly arranged on the top of an automobile and convenient to fix comprises a middle fixing plate (2), and is characterized in that two sides of the middle fixing plate (2) are respectively provided with two side fixing plates (1), the two side fixing plates (1) are symmetrical relative to the middle fixing plate (2), the bottoms of the two side fixing plates (1) and the middle fixing plate (2) are respectively provided with a fixing block mounting groove (104), the fixing block mounting grooves (104) are connected with an automobile connecting piece (3), and the automobile connecting piece (3) is provided with a connecting piece fixing block (301) clamped and connected with the fixing block mounting grooves (104);

a storage bin (201) is arranged inside the middle fixing plate (2), a straight motor (6) which is symmetrically distributed is arranged inside the storage bin (201), a protective net (5) is arranged on the straight motor (6), one end of the protective net (5) is fixedly arranged on the straight motor (6), the other end of the protective net (5) penetrates through the middle fixing plate (2) and is connected with a protective net connecting rod (4), the protective net connecting rod (4) is arranged outside the middle fixing plate (2), connecting rod fixing pins (401) which are symmetrically distributed are arranged on one side face, away from the middle fixing plate (2), of the protective net connecting rod (4), and the connecting rod fixing pins (401) are parallel to the protective net connecting rod (4);

the fixing device is characterized in that a fixing pin inserting block (101) is fixedly arranged on one side face, close to the middle fixing plate (2), of the fixing plate (1) on the two sides, a fixing pin inserting groove (103) is formed in the fixing pin inserting block (101), and the connecting rod fixing pin (401) is connected with the fixing pin inserting groove (103) in a clamping mode.

2. A top mounted easy-to-secure steel object carrier assembly for an automotive vehicle as claimed in claim 1 wherein: fixed plate kerve (105) have been seted up between fixed block mounting groove (104), the fixed arch (7) that is provided with in inside of fixed plate kerve (105), protruding (7) and the last side contactless of car, just the bottom flank of arch (7) is the arcuation structure.

3. A top mounted easy-to-secure steel object carrier assembly for an automotive vehicle as claimed in claim 1 wherein: automobile connecting piece (3) are T type platform structure, the fixed waterproof pad (8) that is provided with in bottom of automobile connecting piece (3), waterproof pad (8) are waterproof the pad of rubber, the fixed connecting piece backup pad (303) that is provided with in both sides of connecting piece fixed block (301), a plurality of backup pad pilot hole (304) has been seted up on connecting piece backup pad (303), backup pad pilot hole (304) pass through the top of bolt fastening setting at the car.

4. A top mounted easy-to-secure steel object carrier assembly for an automotive vehicle as claimed in claim 1 wherein: a plurality of fixed block pilot hole (302) have been seted up on connecting piece fixed block (301), seted up on fixed block mounting groove (104) with corresponding mounting groove pilot hole (102) of fixed block pilot hole (302), the inside of mounting groove pilot hole (102) is provided with fastening screw (9), fastening screw (9) run through mounting groove pilot hole (102) and with fixed block pilot hole (302) fixed connection.

5. A top mounted easy-to-secure steel object carrier assembly for an automotive vehicle as claimed in claim 1 wherein: the fixing pin inserting groove (103) is of an L-shaped structure, and the size of the fixing pin inserting groove (103) is consistent with that of the connecting rod fixing pin (401).

6. A top mounted easy-to-secure steel object carrier assembly for an automotive vehicle as claimed in claim 1 wherein: protection network business turn over groove (202) have all been seted up to the both sides face of middle fixed plate (2), protection network (5) run through protection network business turn over groove (202) and extend to the outside of middle fixed plate (2), the one end of protection network connecting rod (4) with protection network (5) fixed connection.

7. A top mounted easy-to-secure steel object carrier assembly for an automotive vehicle as claimed in claim 1 wherein: the length of protection network connecting rod (4) is greater than the length of both sides fixed plate (1), connecting rod fixed pin (401) are used for the joint protection network connecting rod (4).

8. A top mounted easy-to-secure steel object carrier assembly for an automotive vehicle as claimed in claim 1 wherein: the protective net (5) is woven by nylon wires, and fluorescent powder is sprayed on the protective net (5).

9. A top mounted easy-to-secure steel object carrier assembly for an automotive vehicle as claimed in claim 1 wherein: the solar energy battery pack is characterized in that a battery plate groove (203) is formed in the upper side face of the middle fixing plate (2), a solar battery plate (10) is arranged inside the battery plate groove (203), and the solar battery plate (10) is electrically connected with the straight-tube motor (6) through a wire.

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