Caliper disc brake capable of preventing oil pipe opening from loosening

Abstract

The utility model discloses a caliper disc brake capable of preventing an oil pipe opening from loosening, which comprises a base, a brake disc mounted in the middle of the base and an oil inlet nozzle arranged on the front side of the base. The oil conveying pipe is arranged on the front side of the oil inlet nozzle, the rear end of the oil conveying pipe is sleeved with a fixed connecting sleeve which is used for connecting the oil conveying pipe and the oil inlet nozzle and has a limiting function, and the anti-disengaging mechanism is arranged at the rear end of the oil conveying pipe and prevents the fixed connecting sleeve from loosening. According to the caliper disc brake capable of preventing the oil pipe opening from loosening, the fixed connecting sleeve is in threaded connection with the outer surface of the oil inlet nozzle, so that the fixed connecting sleeve compresses and positions the connector, the sealing ring is arranged between the connector and the oil inlet nozzle in an attached mode, the sealing effect of the connecting position is guaranteed, and meanwhile the anti-loosening mechanism is arranged; and the fixed connecting sleeve can be locked and limited, the fixed connecting sleeve is prevented from loosening, and the stability and the fastening performance of connection between the oil conveying pipe and the brake are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of caliper disc brake, concretely to a caliper disc brake of preventing oil pipe mouth loosening. BACKGROUND

[0002] The caliper disc brake is a common mechanical brake device for stopping or decelerating a mechanical device or vehicle in motion, and belongs to a kind of disc brake, and the rotating element thereof is usually a metal disc, also called brake disc, in the use process, the hydraulic pipe of brake system pushes brake fluid to flow in pipeline, and the hydraulic oil pressure drives brake caliper to drive friction plate to clamp brake disc to generate friction and realize braking;

[0003] However, the existing caliper disc brake is prone to loosening of the oil pipe connected with the brake during long-term use, which affects the normal use of the brake once loosening occurs, and the sealing property of the connection needs to be improved.

[0004] Therefore, the caliper disc brake for preventing oil pipe mouth loosening is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a caliper disc brake for preventing oil pipe mouth loosening to solve the problem that the existing caliper disc brake is prone to loosening of the oil pipe connected with the brake during long-term use, which affects the normal use of the brake once loosening occurs, and the sealing property of the connection needs to be improved.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a caliper disc brake for preventing oil pipe mouth loosening, comprising a base, a brake disc mounted in the middle part of the base and an oil inlet nozzle arranged on the front side of the base.

[0007] Further comprising:

[0008] An oil delivery pipe is arranged on the front side of the oil inlet nozzle, and a fixed connecting sleeve for connecting the oil delivery pipe and the oil inlet nozzle and having a limiting function is arranged on the rear end of the oil delivery pipe.

[0009] The inside of the fixed connecting sleeve is provided with a sealing ring.

[0010] A anti-loosening mechanism is arranged on the rear end of the oil delivery pipe, and the anti-loosening mechanism prevents the fixed connecting sleeve from loosening.

[0011] Preferably, the oil inlet nozzle is connected with the oil passage in the base, and a connecting head is inserted into the front side of the oil inlet nozzle, and a sealing ring is arranged between the connecting head and the oil inlet nozzle.

[0012] Preferably, the oil inlet nozzle is connected with the fixed connecting sleeve by threads, and the fixed connecting sleeve is pressed and positioned to the connecting head.

[0013] Preferably, the anti-disengagement mechanism is composed of a fixed blocking frame, a fixed connecting groove, a fixed connecting block, an auxiliary blocking plate and a fastening bolt.

[0014] Preferably, the fixed blocking frame is sleeved outside the fixed connecting sleeve, and a fixed connecting groove for positioning is formed in the upper end of the fixed blocking frame, and a fixed protrusion for positioning and fixed on the upper end of the fixed connecting sleeve is clamped and connected in the fixed connecting groove.

[0015] Preferably, the lower end of the fixed blocking frame is clamped in the fixed connecting block fixed on the front side of the base, and an auxiliary blocking plate for blocking and positioning is rotatably connected to the middle part of the fixed connecting block.

[0016] Preferably, the auxiliary blocking plate is arranged on the front side of the fixed blocking frame, and the front side of the fixed blocking frame is flush with the front side of the fixed connecting block, and the auxiliary blocking plate and the fixed connecting block are limited by the fastening bolt penetrating through the lower end of the auxiliary blocking plate.

[0017] Compared with the prior art, the utility model has the advantages that the wrench disc type brake for preventing the oil pipe from loosening is connected with the outer surface of the oil inlet nozzle through the fixed connecting sleeve, the fixed connecting sleeve is pressed and positioned to the connecting head, a sealing ring is arranged between the connecting head and the oil inlet nozzle, the sealing effect of the connecting position is ensured, the fixed connecting sleeve is locked and positioned through the arrangement of the anti-disengagement mechanism, the loosening of the fixed connecting sleeve is prevented, and the stability and fastening of the connection between the oil pipe and the brake are improved.

[0018] 1. The oil inlet nozzle and the fixed connecting sleeve are arranged, the fixed connecting sleeve is sleeved on the rear end of the oil inlet nozzle, the fixed connecting sleeve is rotatably connected to the outer surface of the oil inlet nozzle, the connection and positioning between the oil pipe, the connecting head and the oil inlet nozzle are facilitated, and the brake fluid can flow stably.

[0019] 2. The connecting head and the sealing ring are arranged, the connecting head is inserted, and the sealing ring is arranged between the connecting head and the oil inlet nozzle, the sealing effect of the connecting position of the connecting head and the oil inlet nozzle is improved through the arrangement of the sealing ring, and the leakage of the brake fluid is prevented.

[0020] 3. The anti-disengagement mechanism is arranged, the anti-disengagement mechanism comprises a fixed blocking frame, a fixed connecting groove, a fixed connecting block, an auxiliary blocking plate and a fastening bolt, the fixed connecting sleeve is locked and positioned through the arrangement of the anti-disengagement mechanism, the loosening of the fixed connecting sleeve is prevented, and the stability and fastening of the connection between the oil pipe and the brake are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1The whole structure schematic diagram of the utility model shows that

[0022] Figure 2 The whole structure schematic diagram of the utility model shows that Figure 1 The enlarged structure schematic diagram of A in the middle shows that

[0023] Figure 3 The rear view structure schematic diagram of the oil inlet nozzle and the oil pipe of the utility model shows that

[0024] Figure 4 The explosion structure schematic diagram of the oil inlet nozzle, the oil pipe, the connecting head, the fixed connecting sleeve, the sealing ring and the fixed protruding block of the utility model shows that

[0025] Figure 5 The rear view structure schematic diagram of the oil pipe, the fixed blocking frame, the fixed connecting sleeve and the fixed protruding block of the utility model shows that

[0026] Figure 6 The explosion structure schematic diagram of the anti-falling mechanism of the utility model shows that

[0027] Figure 7 The structure schematic diagram of the auxiliary blocking plate and the fixed blocking frame loosening and separating state of the utility model shows that

[0028] In the drawing: 1, base; 2, brake disc; 3, oil inlet nozzle; 4, oil pipe; 5, connecting head; 6, fixed connecting sleeve; 7, sealing ring; 8, fixed protruding block; 9, anti-falling mechanism; 10, fixed blocking frame; 11, fixed connecting groove; 12, fixed connecting block; 13, auxiliary blocking plate; 14, fastening bolt. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-7 .

[0031] In order to solve the existing problems in the prior art, the oil pipe connected with the brake is prone to looseness during long-term use, which affects the normal use of the brake, and the sealing performance of the connection needs to be improved. Therefore, the technical scheme is adopted, a caliper disc brake for preventing oil pipe from loosening, which is provided with a base 1, a brake disc 2 installed in the middle of the base 1, and an oil inlet nozzle 3 arranged on the front side of the base 1, an oil delivery pipe 4 arranged on the front side of the oil inlet nozzle 3, a rear end of the oil delivery pipe 4 is sleeved with a fixed connection sleeve 6 for connecting the oil delivery pipe 4 and the oil inlet nozzle 3 and having a limiting function, a sealing ring 7 is arranged in the fixed connection sleeve 6, a anti-loosening mechanism 9 is arranged at the rear end of the oil delivery pipe 4, and the anti-loosening mechanism 9 prevents the fixed connection sleeve 6 from loosening, the oil inlet nozzle 3 and the fixed connection sleeve 6 are connected in a threaded manner, and the anti-loosening mechanism 9 is composed of a fixed blocking frame 10, a fixed connection groove 11, a fixed connection block 12, an auxiliary baffle 13 and a fastening bolt 14;

[0032] As shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the oil inlet nozzle 3 is arranged on the front side of the base 1, and the rear end of the oil delivery pipe 4 is fixedly connected with a connecting head 5, the fixed connection sleeve 6 is sleeved on the outer surface of the oil delivery pipe 4, the oil delivery pipe 4 is inserted into the oil inlet nozzle 3, and the sealing ring 7 is arranged between the oil delivery pipe 4 and the oil inlet nozzle 3, the sealing effect of the connection between the oil delivery pipe 4 and the oil inlet nozzle 3 is ensured by the sealing ring 7, then the fixed connection sleeve 6 is rotated and screwed on the outer surface of the oil inlet nozzle 3, the fixed connection sleeve 6 tightly positions the connecting head 5, thereby facilitating the butt joint between the oil delivery pipe 4 and the oil inlet nozzle 3.

[0033] After butt joint, as shown in Figure 1 、 Figure 5 、 Figure 6 and Figure 7 , the fixed blocking frame 10 can also be moved, the lower end of the fixed blocking frame 10 is clamped in the middle of the fixed connection block 12, the fixed lug 8 on the upper end of the fixed connection sleeve 6 is clamped in the fixed connection groove 11 on the upper end of the fixed blocking frame 10, then the auxiliary baffle 13 is rotated, the auxiliary baffle 13 is downwardly and abuttingly arranged on the front side of the fixed blocking frame 10, then the auxiliary baffle 13 and the fixed connection block 12 are limited by the fastening bolt 14 penetrating through the lower end of the auxiliary baffle 13, the fixed connection sleeve 6 is locked by the anti-loosening mechanism 9 to prevent loosening, thereby further improving the stability and fastening of the connection between the oil delivery pipe 4 and the oil inlet nozzle 3, preventing loosening during long-term use, and ensuring the normal use of the brake.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A caliper disc brake for preventing oil pipe from loosening, comprising a base (1), a brake disc (2) installed in the middle of the base (1), and an oil inlet nozzle (3) arranged on the front side of the base (1). characterized in that Further comprising: an oil delivery pipe (4) arranged on the front side of the oil inlet nozzle (3), and a fixed connecting sleeve (6) arranged on the rear end of the oil delivery pipe (4) for connecting the oil delivery pipe (4) and the oil inlet nozzle (3) and having a limiting function; wherein the inside of the fixed connecting sleeve (6) is provided with a sealing ring (7); a anti-loosening mechanism (9) arranged on the rear end of the oil delivery pipe (4), and the anti-loosening mechanism (9) prevents the fixed connecting sleeve (6) from loosening, and the anti-loosening mechanism (9) is composed of a fixed blocking frame (10), a fixed connecting groove (11), a fixed connecting block (12), an auxiliary baffle (13), and a fastening bolt (14); the fixed blocking frame (10) is sleeved on the outside of the fixed connecting sleeve (6), and the upper end of the fixed blocking frame (10) is provided with a fixed connecting groove (11) for positioning, and the fixed connecting groove (11) is connected with a fixed protrusion (8) for positioning and fixed on the upper end of the fixed connecting sleeve (6); the lower end of the fixed blocking frame (10) is clamped in the fixed connecting block (12) fixed on the front side of the base (1), and the middle part of the fixed connecting block (12) is rotatably connected with an auxiliary baffle (13) for blocking and positioning; the auxiliary baffle (13) is arranged on the front side of the fixed blocking frame (10), and the front side of the fixed blocking frame (10) is flush with the front side of the fixed connecting block (12), and the auxiliary baffle (13) and the fixed connecting block (12) are limited by the fastening bolt (14) penetrating through the lower end of the auxiliary baffle (13).

2. A caliper disc brake to prevent loosening of a pipe port according to claim 1, characterized in that: the oil inlet nozzle (3) is connected with the oil channel in the base (1), and the front side of the oil inlet nozzle (3) is inserted with a connector (5), and a sealing ring (7) is arranged between the connector (5) and the oil inlet nozzle (3).

3. A caliper disc brake to prevent loosening of a pipe port according to claim 2, characterized in that: the oil inlet nozzle (3) and the fixed connecting sleeve (6) are connected by screwing, and the fixed connecting sleeve (6) compresses and limits the connector (5).

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