CN214355804U - Automobile cross rod structure with side locking screw - Google Patents

Abstract

The utility model discloses a side lock screw's car horizontal pole structure, including horizontal pole main part, connecting bolt and fixed bolster, the fixed bolster sets up the tip in the horizontal pole main part, and connecting bolt still includes a plurality of connecting pieces from the side of fixed bolster with the fixed bolster fixed to the vertical rail of car, and the horizontal pole main part is equipped with the mounting groove that link up horizontal pole main part both ends, and the mounting groove is provided with a plurality of connecting pieces. Through setting up the mounting groove in the horizontal pole main part in this scheme to set up the connecting piece in the mounting groove, the connecting piece receives the spacing of mounting groove, realizes the installation of adversary's piece through the connecting piece, and the connecting piece can make adversary's piece firmly fixed to the horizontal pole, and it is convenient to connect.

Description

Automobile cross rod structure with side locking screw

Technical Field

The utility model belongs to the technical field of auto-parts technique and specifically relates to a car horizontal pole structure of side lock screw is related to.

Background

The two rods of the top from the front to the back are usually called as the longitudinal rails, the cross rods are connected with the longitudinal rails and used for fixing the opponent (peripheral overlapped objects), when the cross rod structure in the prior art is used for fixing the opponent, the opponent is usually arranged on the cross rods or bound to the cross rods by ropes, the connection between the opponent and the cross rods is unreliable and easy to slip, for example, the cross rod structure disclosed in Chinese patent document "a car roof cross rod", the publication No. CN209719435U, comprises the cross rods and clamping devices which are arranged at two ends of the cross rods and can be connected with or detached from baggage racks at two ends of the car roof, the clamping devices comprise static clamping pads arranged on the cross rods, dynamic clamping plates which are matched with the static clamping pads to clamp the baggage racks and clamping bases which enable the static clamping pads to be movably connected with the dynamic clamping plates, and is characterized in that: the developments grip block passes through the articulated shaft and is articulated with the centre gripping base, be equipped with between centre gripping base and the horizontal pole and make the developments grip block wind along articulated shaft pivoted adjustment mechanism, the beneficial effects of the utility model are that: this car roof horizontal pole controls the centre gripping space that dynamic grip block and static centre gripping were filled up through the vertical activity of adjusting screw control dynamic grip block in centre gripping activity inslot, has strengthened the suitability of vehicle, is equipped with dynamic centre gripping pad on dynamic grip block, makes the connection of horizontal pole more firm safety. But this scheme has the problem that the connection of opponent part and horizontal pole is unreliable, and opponent part is difficult fixed.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art's horizontal pole structure and adversary's piece and be connected insecure problem, provide a car horizontal pole structure of side lock screw, can conveniently install adversary's piece fast, connect reliably.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a side lock screw's car horizontal pole structure, includes horizontal pole main part, connecting bolt and fixed bolster, and the fixed bolster setting still includes a plurality of connecting pieces at the tip of horizontal pole main part, connecting bolt from the side of fixed bolster with the fixed bolster fixed to the vertical rail of car, and the horizontal pole main part is equipped with the mounting groove that link up horizontal pole main part both ends, and the mounting groove is provided with a plurality of connecting pieces. Through setting up the mounting groove in the horizontal pole main part in this scheme to set up the connecting piece in the mounting groove, the connecting piece receives the spacing of mounting groove, realizes the installation of adversary's piece through the connecting piece, and the connecting piece can make adversary's piece firmly fixed to the horizontal pole, and it is convenient to connect.

Preferably, the mounting groove is a C-shaped groove, the connecting pieces are T-shaped bolts, the heads of the T-shaped bolts are arranged in the C-shaped groove, and threaded rods of the T-shaped bolts are arranged on the outer side of the C-shaped groove. The T-shaped bolt is widely used and convenient for material taking, the head of the T-shaped bolt is lapped on the two wings of the C-shaped groove, and the T-shaped bolt cannot be pulled out, so that reliable connection is realized.

Preferably, the sealing strip further comprises a sealing strip, a hook is arranged on one side of the sealing strip, through holes corresponding to the number of the T-shaped bolts are formed in the sealing strip, the sealing strip is connected to the C-shaped groove through the hook, and a threaded rod of the T-shaped bolt penetrates through the through holes to extend to the outer side of the C-shaped groove. The sealing strip has the shock attenuation sealing effect, prevents that the foreign matter from getting into C type groove.

Preferably, the cross rod body is provided with two lower concave surfaces which are distributed on two sides of the opening of the C-shaped groove, and the sealing strips are erected in the two lower concave surfaces. The depth of the lower concave surface is consistent with the thickness of the two sides of the sealing strip, and the structure of the lower concave surface enables the connecting part of the sealing strip and the cross rod main body to be in smooth transition, so that the sealing strip is more attractive.

Preferably, the cross rod body is provided with a first cavity, a second cavity and a third cavity, the first cavity, the second cavity and the third cavity respectively penetrate through two ends of the cross rod body, the first cavity is arranged in the middle of the cross rod body, the second cavity and the third cavity are respectively arranged on two sides of the first cavity, the fixing support comprises a cross rod fixing portion and a longitudinal rail fixing portion, the cross rod fixing portion is provided with a first connecting arm, a second connecting arm and a third connecting arm, the first connecting arm, the second connecting arm and the third connecting arm are respectively inserted into the corresponding first cavity, the second cavity and the third cavity, the first connecting arm is connected with a side wall of the first cavity through a bolt penetrating through the first connecting arm and the second connecting arm, the longitudinal rail fixing portion is connected with the cross rod fixing portion through a bolt, the longitudinal rail fixing portion is provided with a reserved hole, and the connecting bolt penetrates through the reserved hole to be fixedly connected with a longitudinal rail of an automobile. The second connecting arm, the third connecting arm, the second cavity and the third cavity are matched to play a role in limiting the left position and the right position of the cross rod main body, the cross rod main body is prevented from rocking left and right, the first connecting arm is inserted into the first cavity, the first connecting arm is connected with the side wall of the first cavity, the position of the cross rod main body in the vertical direction is limited, and the cross rod main body is prevented from rocking up and down. The transverse rod fixing part and the longitudinal rail fixing part are connected through bolts, and the two parts can be independently installed.

As preferred, still include inner cup, enclosing cover, lock core and callus on the sole, inner cup and enclosing cover cladding respectively in the fixed bolster and partial horizontal pole main part outside, the callus on the sole is equipped with recess and through-hole, and the callus on the sole passes through the recess cladding in horizontal pole fixed part one side, and it is T shape to indulge the rail fixed part, and the vertical part of T shape of indulging the rail fixed part passes through the through-hole and is connected with horizontal pole fixed part bolted connection, and the horizontal part of T shape of indulging the rail fixed part sets up in the callus on the sole outside, and the horizontal part of T shape of indulging the rail fixed part is equipped with preformed hole, horizontal pole fixed part pass through screw and inner cup joint, and the horizontal pole fixed part is equipped with the lockhole, and the enclosing cover is provided with towards one side of horizontal pole fixed part the lock core, lock core pass the lockhole. Inner cup, enclosing cover and callus on the sole play the effect of protection fixed bolster, with each part cladding simultaneously between inner cup, enclosing cover, can dismantle each part only to lift the enclosing cover off through the lock core unblock, have good theftproof effect. The T-shaped transverse part of the longitudinal rail fixing part is longer, so that the interval of the preformed holes on the longitudinal rail fixing part can be set larger, stress concentration is avoided, and the fixing support is more stable in connection with the longitudinal rail.

Preferably, the surfaces of the second connecting arm and the third connecting arm are respectively provided with a reinforcing rib, so that the connecting strength of the fixing support is increased.

Preferably, the two sides of the second fixing surface are respectively connected with an L-shaped reinforcing plate, and the L-shaped reinforcing plates abut against the grooves of the foot pad. The L-shaped reinforcing plate improves the strength of the fixing bracket.

Preferably, the cross bar comprises a sleeve and two cross bar bodies, and one ends of the two cross bar bodies are respectively inserted into the sleeve. The cross bar structure has elasticity and is suitable for longitudinal rails with various intervals.

Therefore, the utility model discloses following beneficial effect has: (1) the assembly and disassembly of the opponent part are convenient, and the rapid installation is realized; (2) the cross bar has stable structure and reliable connection and is not easy to loosen; (3) has good anti-theft effect; (4) the connecting bolt can be assembled and disassembled by using a spanner from the side surface, the operation space is large, and the assembling and disassembling operation is convenient; (5) the callus on the sole is detachable, matches different motorcycle types through changing the callus on the sole model, and the horizontal pole commonality is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic end view of the cross bar body of the present invention.

Fig. 4 is a schematic structural view of the cross bar fixing part of the present invention.

In the figure: 1. the novel cross bar comprises a cross bar body 1-1, a C-shaped groove 1-2, a first cavity 1-3, a second cavity 1-4, a third cavity 1-5, a lower concave surface 2, an inner shell 3, an outer shell 4, a foot pad 5, a connecting bolt 6, a fixing support 6-1, a cross bar fixing part 6-11, a first connecting arm 6-12, a second connecting arm 6-13, a third connecting arm 6-14, an L-shaped reinforcing plate 6-15, a lock hole 6-2, a longitudinal rail fixing part 6-3, a lock core 7, a T-shaped bolt 8, a sealing strip 9, a first M6 inner hexagonal chamfered large flat head bolt 10, a second M6 inner hexagonal chamfered large flat head bolt 11 and a phi 4 self-tapping screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description. It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In the embodiment shown in fig. 1 to 4, an automobile cross bar structure with a screw locked on the side surface comprises a cross bar body 1, an inner shell 2, an outer shell 3, a foot pad 4, a connecting bolt 5, a fixing support 6, a plurality of connecting pieces and a sealing strip 8, wherein the cross bar body is arc-shaped and is made of an aluminum profile. The cross bar main body is provided with a mounting groove, a first cavity 1-2, a second cavity 1-3 and a third cavity 1-4. In this embodiment, the mounting groove is a C-shaped groove 1-1, the connecting members are T-shaped bolts 7, and the heads of the T-shaped bolts are disposed in the C-shaped groove. The T-shaped bolt is widely used and convenient to obtain materials, the head of the T-shaped bolt is lapped on the two wings of the C-shaped groove, the T-shaped bolt cannot be pulled out, and the connection is reliable. The C-shaped groove, the first cavity, the second cavity and the third cavity are respectively communicated with two ends of the cross rod main body, the first cavity is arranged in the middle of the cross rod main body, and the second cavity and the third cavity are respectively arranged on two sides of the first cavity. The cross bar main body is provided with two lower concave surfaces 1-5 which are distributed at two sides of the opening of the C-shaped groove. One side of sealing strip is provided with the couple, and the sealing strip is equipped with the through-hole that corresponds T type bolt quantity, and the sealing strip passes through the couple to be connected in C type groove, and the sealing strip is taken and is established on two lower concave surfaces, and the threaded rod of T type bolt passes the through-hole and extends the C type groove outside. In this embodiment, the sealing strip adopts the extrusion strip, has good shock attenuation sealing effect, prevents that the foreign matter from getting into C type groove, and the degree of depth of concave surface is unanimous with the thickness of sealing strip both sides down, and the structure of concave surface makes the linking department smooth transition of sealing strip and horizontal pole main part down, and is more pleasing to the eye.

The fixing support comprises a cross rod fixing part 6-1 and a longitudinal rail fixing part 6-2, the cross rod fixing part is turned over to be L-shaped, one L-shaped surface of the cross rod fixing part comprises a first connecting arm 6-11, a second connecting arm 6-12 and a third connecting arm 6-13, a bottom plate is welded to the lower surface of the first connecting arm and is integrated with the bottom plate, drilling and tapping are performed, the first connecting arm, the second connecting arm and the third connecting arm are respectively inserted into a corresponding first cavity, a corresponding second cavity and a corresponding third cavity, reinforcing ribs are respectively arranged on the surfaces of the second connecting arm and the third connecting arm, and the connecting strength of the fixing support is improved. The first connecting arm and the side wall of the first cavity are screwed and fixed through a first M6 inner hexagonal chamfered large flat-head bolt 9 penetrating through the first connecting arm and the side wall of the first cavity, two sides of the L-shaped other side of the cross rod fixing part are respectively connected with L-shaped reinforcing plates 6-14, and the L-shaped reinforcing plates improve the strength of the fixing support. The longitudinal rail fixing part is T-shaped, the T-shaped longitudinal part of the longitudinal rail fixing part is connected with the cross bar fixing part through a second M6 hexagon socket chamfered large flat-head bolt 10, the T-shaped transverse part of the longitudinal rail fixing part is longer, so that the interval of preformed holes on the longitudinal rail fixing part can be set larger, stress concentration is avoided, and the fixing support and the longitudinal rail are connected more stably. The connecting bolt is an M6 half-round inner hexagon bolt, a gasket is sleeved in the connecting bolt, and the connecting bolt penetrates through a preformed hole in the T-shaped transverse part of the longitudinal rail fixing part to be connected with the longitudinal rail. The second connecting arm, the third connecting arm, the second cavity and the third cavity are matched to play a role in limiting the left position and the right position of the cross rod main body, the cross rod main body is prevented from rocking left and right, the first connecting arm is inserted into the first cavity, the first connecting arm is connected with the side wall of the first cavity, the position of the cross rod main body in the vertical direction is limited, and the cross rod main body is prevented from rocking up and down.

The inner cup and the enclosing cover are respectively coated outside the fixed support and part of the cross rod main body, the foot pad is provided with a groove and a through hole, the foot pad is coated on one side of the cross rod fixing part and one side of the L-shaped reinforcing plate through the groove, the T-shaped longitudinal part of the longitudinal rail fixing part penetrates through the through hole to be connected with the cross rod fixing part through a bolt, the T-shaped transverse part of the longitudinal rail fixing part is arranged outside the foot pad, the cross rod fixing part is fixed to the inner cup through a phi 4 self-tapping screw 11, the second fixing surface is provided with a lock hole 6-22, the lock hole is square, the enclosing cover is provided with the lock cylinder 6-4 towards one side of the second fixing surface, the lock cylinder penetrates through the lock hole, and the lock cylinder and the second fixing surface are locked and unlocked through the cooperation of the lock cylinder and the lock hole. Inner cup, enclosing cover and callus on the sole play the effect of protection fixed bolster, with each part cladding simultaneously between inner cup, enclosing cover, can dismantle each part only to lift the enclosing cover off through the lock core unblock, have good theftproof effect. Preferably, the cross bar comprises a sleeve and two cross bar bodies, and one ends of the two cross bar bodies are respectively inserted into the sleeve. The cross bar structure has elasticity and is suitable for longitudinal rails with various intervals.

The utility model discloses the installation step as follows.

s1 the sealing strip is first put into the C-shaped groove of the cross bar body to seal the C-shaped groove.

s2 welding the first connecting arm of the fixing bracket and the bottom plate together, and drilling and tapping.

s3 inserting the welded fixing support cross bar fixing part into the groove of the foot pad, and the cross bar fixing part and the L-shaped reinforcing plate are abutted to the foot pad.

s4, the T-shaped longitudinal part of the fixing part of the longitudinal rail of the fixing bracket passes through the through hole of the foot pad and is fastened with the fixing part of the cross bar through an M6 hexagon socket chamfered large flat-head bolt.

s5 installing the above fixing bracket and foot pad assembly into the inner cover and fixing them with phi 4 self-tapping screw.

s6 putting the above assembly (fixing bracket, connecting bottom plate, foot pad, inner cover) into the main body of the cross bar, adjusting to proper position, and screwing with hexagon socket large flat head bolt (sealing strip is lifted and then plugged).

s7 the outer lid is aligned with the inner lid and snap-fitted to the inner lid.

s8 the lock core is packed into from the enclosing cover side opening, twists the lock core through the key and can be connected the enclosing cover on the inner cover, also can get the enclosing cover off through twisting the lock core.

s9 the whole cross bar is put on the longitudinal bar of the car, and the connecting bolt is fixed on the longitudinal rail of the car by using an inner hexagonal wrench.

The utility model is convenient for assembling and disassembling the opponent, and realizes quick installation; the cross rod has stable structure, reliable connection, difficult looseness and damping effect; has good anti-theft effect; the connecting bolt can be assembled and disassembled by using a spanner from the side surface, the operation space is large, and the assembling and disassembling operation is convenient; the callus on the sole is detachable, matches different motorcycle types through changing the callus on the sole model, and the horizontal pole commonality is high.

It will be appreciated by those of ordinary skill in the art that the examples described herein are intended to assist the reader in understanding the manner of practicing the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims (9)

1. The utility model provides a side lock screw's car horizontal pole structure, includes horizontal pole main part, connecting bolt and fixed bolster, and the fixed bolster setting is at the tip of horizontal pole main part, and connecting bolt is fixed the fixed bolster to the vertical rail of car from the side of fixed bolster, and characterized by still includes a plurality of connecting pieces, and the horizontal pole main part is equipped with the mounting groove that link up horizontal pole main part both ends, and the mounting groove is provided with a plurality of connecting pieces.

2. The cross bar structure of claim 1, wherein the mounting groove is a C-shaped groove, the plurality of connecting members are T-shaped bolts, the head of each T-shaped bolt is disposed in the C-shaped groove, and the threaded shaft of each T-shaped bolt is disposed outside the C-shaped groove.

3. The automobile cross bar structure with the side lock screw according to claim 2, further comprising a sealing strip, wherein one side of the sealing strip is provided with a hook, the sealing strip is provided with through holes corresponding to the number of the T-shaped bolts, the sealing strip is connected in the C-shaped groove through the hook, and the threaded rod of the T-shaped bolt penetrates through the through holes and extends to the outer side of the C-shaped groove.

4. The cross bar structure of automobile with screw lock on its side as claimed in claim 3, wherein the cross bar body has two concave surfaces, the two concave surfaces are distributed on two sides of the opening of the C-shaped groove, and the sealing strip is set up in the two concave surfaces.

5. The cross bar structure of claim 1, wherein the cross bar body has a first cavity, a second cavity and a third cavity, the first cavity, the second cavity and the third cavity respectively penetrate the two ends of the cross bar body, the first cavity is disposed in the middle of the cross bar body, the second cavity and the third cavity are disposed on the two sides of the first cavity, the fixing bracket includes a cross bar fixing portion and a longitudinal rail fixing portion, the cross bar fixing portion has a first connecting arm, a second connecting arm and a third connecting arm, the first connecting arm, the second connecting arm and the third connecting arm are respectively inserted into the corresponding first cavity, the second cavity and the third cavity, the first connecting arm is connected with the side wall of the first cavity through a bolt penetrating through the first connecting arm and the side wall of the first cavity, the longitudinal rail fixing part is connected with the cross rod fixing part through a bolt, the longitudinal rail fixing part is provided with a preformed hole, and the connecting bolt penetrates through the preformed hole to be fixedly connected with the longitudinal rail of the automobile.

6. The automobile cross bar structure with the side lock screw according to claim 5, further comprising an inner cover, an outer cover, a lock cylinder and a foot pad, wherein the inner cover and the outer cover are respectively covered outside the fixing support and a part of the cross bar body, the foot pad is provided with a groove and a through hole, the foot pad is covered on one side of the cross bar fixing portion through the groove, the longitudinal rail fixing portion is T-shaped, a T-shaped longitudinal portion of the longitudinal rail fixing portion penetrates through the through hole to be connected with the cross bar fixing portion through a bolt, a T-shaped transverse portion of the longitudinal rail fixing portion is arranged outside the foot pad, the T-shaped transverse portion of the longitudinal rail fixing portion is provided with the reserved hole, the cross bar fixing portion is connected with the inner cover through a bolt, the cross bar fixing portion is provided with a lock hole, one side, facing the cross bar fixing portion, of the outer cover is provided with the lock cylinder, and the lock cylinder penetrates through the lock hole.

7. The automobile cross bar structure with the side lock screw according to claim 5, wherein the surfaces of the second connecting arm and the third connecting arm are respectively provided with a reinforcing rib.

8. The cross bar structure of the automobile with the side lock screw as claimed in claim 6, wherein the cross bar fixing portion is connected with L-shaped reinforcing plates at both sides thereof, and the L-shaped reinforcing plates are abutted against the grooves of the foot pads.

9. The cross bar structure of the automobile with the side lock screw as claimed in claim 1, which comprises a sleeve and two cross bar bodies, wherein one ends of the two cross bar bodies are respectively inserted into the sleeve.

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