Key precision part of new energy automobile

Abstract

The utility model belongs to the technical field of automobile parts, and particularly relates to a key precision part of a new energy automobile, which comprises a brake pad body and a mounting seat with a mounting bin on one side, an adjusting mechanism connected with the brake pad body is arranged in the mounting bin, the adjusting mechanism comprises two groups of symmetrically distributed adjusting parts, and the adjusting parts are arranged on the mounting seat. Each adjusting piece comprises a first triangular adjusting block and a second triangular adjusting block which are attached in a staggered mode, the first triangular adjusting blocks are detachably installed on the back face of the brake pad body, and the first triangular adjusting blocks are stressed and pushed outwards based on movement. According to the brake pad, the first triangular adjusting block and the second triangular adjusting block which are attached in the staggered mode are additionally arranged, when the second triangular adjusting block moves, the first triangular adjusting block can be driven to be pushed outwards, and therefore the brake pad body can be driven to be pushed outwards in the installation bin, and a gap between the brake pad and a brake disc can be adjusted; and overlarge gaps are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, and particularly relates to a key precision part of new energy automobile. BACKGROUND

[0002] The brake pad is a key precision part of new energy automobile, and is generally composed of a steel plate, an adhesive heat insulation layer and a friction block.

[0003] The brake pad will be worn during use, and the wear will increase the gap between the brake pad and the brake disc. When the gap is too large, the contact area between the brake pad and the brake disc is reduced, which leads to weakened braking force and poor braking effect of the vehicle. The friction sound between the brake pad and the brake disc is increased, which leads to increased noise. The gap between the brake pad and the brake disc is too large, which leads to increased friction temperature between the brake pad and the brake disc, further aggravating the wear of the brake pad and shortening the service life of the brake pad. The existing brake pad does not have a device for adjusting the gap, and the gap needs to be adjusted after a large number of components are removed, which greatly reduces the practicability of the equipment. SUMMARY

[0004] The utility model discloses a key precision part of new energy automobile, which aims to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a key precision part of new energy automobile, comprising: a brake pad body and a mounting seat with a mounting bin on one side, the mounting bin is equipped with an adjusting mechanism connected with the brake pad body, the adjusting mechanism includes two groups of symmetrically distributed adjusting pieces, each adjusting piece includes a first triangular adjusting block and a second triangular adjusting block that are misaligned and attached, the first triangular adjusting block is detachably installed on the back of the brake pad body, two second triangular adjusting blocks are movably installed on the inner wall in the same direction of the mounting bin, the first triangular adjusting block is forced to be pushed out based on movement, and a driving mechanism for linear driving is arranged between the two second triangular adjusting blocks.

[0006] Preferably, the driving mechanism includes a screw rod and a driving piece, a fixed seat is arranged on the inner wall of the mounting bin, the screw rod is rotatably installed on the fixed seat, first and second threaded holes for accommodating both ends of the screw rod are respectively arranged on the opposite sides of the two second triangular adjusting blocks, the threads of the first threaded hole and the second threaded hole are opposite, one end of the driving piece is arranged outside the mounting seat, and the other end of the driving piece is used for driving the screw rod to rotate.

[0007] Preferably, the driving piece includes a knob and a second bevel gear installed at one end of the knob, a first bevel gear meshing with the second bevel gear is arranged on the screw rod, and the knob is rotatably arranged on the outer wall of the mounting seat.

[0008] Preferably, a third sliding groove is further arranged on the inner wall of the mounting cavity along the moving direction of the second triangular adjusting block, and a third sliding block is arranged on the second triangular adjusting block and can slide in the third sliding groove.

[0009] Preferably, the first triangular adjusting block and the second triangular adjusting block are both right-angled triangles, and the inclined surface of the first triangular adjusting block is inlaid with the inclined surface of the second triangular adjusting block.

[0010] Preferably, a second sliding groove is arranged on the inclined surface of the first triangular adjusting block, and a second sliding block is arranged on the inclined surface of the second triangular adjusting block and extends into the second sliding groove.

[0011] Preferably, a first sliding groove is arranged through the back surface of the brake pad body, and a first sliding block is arranged on each of the two first triangular adjusting blocks and can slide in the first sliding groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) the utility model discloses two inlaid first triangular adjusting blocks and second triangular adjusting blocks are additionally arranged, when the second triangular adjusting block moves, can drive the first triangular adjusting block to push out outward, thereby can drive the brake pad body to push out outward in the mounting cavity, and then can adjust the gap between the brake pad and the brake disc, and avoid that the gap is too large.

[0014] (2) the utility model discloses the driving mechanism that additionally arranges, and the screw rod can be rotated through the driving part, thereby through two threaded holes lets two second triangular adjusting blocks move in the mounting cavity synchronously inward or outward, and then it is convenient for the first triangular adjusting block of two sides to push out outward simultaneously, and it is convenient for the gap to be adjusted quickly, and the stability of the brake pad body when adjusting is improved simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the plan view of the utility model;

[0017] Figure 3 It is the cooperation schematic view of the second triangular adjusting block, the driving mechanism and the mounting seat of the utility model;

[0018] Figure 4 It is the cooperation schematic view of the brake pad body, the first triangular adjusting block, the second triangular adjusting block and the driving mechanism of the utility model;

[0019] Figure 5 It is the side view of the brake pad body, the first sliding block and the first triangular adjusting block of the utility model;

[0020] In the figure: 1, mounting seat; 2, mounting bin; 3, knob; 4, brake pad body; 5, first sliding groove; 6, first sliding block; 7, first triangular adjusting block; 8, second sliding block; 9, second sliding groove; 10, second triangular adjusting block; 11, third sliding groove; 12, third sliding block; 13, first threaded hole; 14, screw rod; 15, first bevel gear; 16, fixed seat; 17, second bevel gear; 18, second threaded hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Reference Figures 3-4 As shown in the figure, the utility model provides a kind of new energy automobile key precision parts, including: brake pad body 4 and the mounting seat 1 with mounting bin 2 in one side, adjusting mechanism is equipped in mounting bin 2 and is connected with brake pad body 4, adjusting mechanism includes two groups of symmetrically distributed adjusting pieces, each adjusting piece includes first triangular adjusting block 7 and second triangular adjusting block 10 of staggered lamination, first triangular adjusting block 7 can be detachably installed on the back of brake pad body 4, two second triangular adjusting blocks 10 are movably installed on the inner wall in the same direction of mounting bin 2, based on movement, first triangular adjusting block 7 is forced to be pushed out, and driving mechanism for linear driving is equipped between two second triangular adjusting blocks 10.

[0023] In combination Figure 4 As shown in the figure, first triangular adjusting block 7 and second triangular adjusting block 10 are both right-angled triangles, and the inclined surface of first triangular adjusting block 7 is staggered with the inclined surface of second triangular adjusting block 10.

[0024] The above, using the brake pad body 4, mounting seat 1 and adjusting mechanism provided by the utility model, adjusting piece in adjusting mechanism is equipped with two groups, can improve the stability of brake pad body 4 in mounting bin 2, avoid the inclination of brake pad body 4 when braking, so that the uneven contact of brake pad and brake disc can be avoided, first triangular adjusting block 7 and second triangular adjusting block 10 are staggered, when driving mechanism starts, two second triangular adjusting blocks 10 are synchronously moved outward, at this time, second triangular adjusting block 10 and first triangular adjusting block 7 are forced to be pushed out through inclined surface, so that brake pad body 4 can be pushed out from mounting bin 2, and then the gap between brake pad body 4 and brake disc can be adjusted.

[0025] Further, in order to avoid the second triangular adjusting block 10 from being separated from the mounting bin 2, referring to Figure 4 As shown in the figure, a third sliding groove 11 is further arranged on the inner wall of the mounting bin 2 along the moving direction of the second triangular adjusting block 10, and a third sliding block 12 is arranged on the second triangular adjusting block 10 and can slide in the third sliding groove 11. The second triangular adjusting block 10 is movably arranged in the mounting bin 2 through the third sliding block 12 and the third sliding groove 11, so as to avoid the second triangular adjusting block 10 from being separated from the mounting bin 2, and meanwhile, the force borne by the second triangular adjusting block 10 is not directly applied to the screw rod 14, so as to avoid the bending of the screw rod 14, the rotation jamming of the screw rod 14 and the improvement of the service life of the screw rod 14.

[0026] Further, in order to avoid the first triangular adjusting block 7 from being separated from the second triangular adjusting block 10, referring to Figure 4 As shown in the figure, a second sliding groove 9 is arranged on the inclined surface of the first triangular adjusting block 7, and a second sliding block 8 is arranged on the inclined surface of the second triangular adjusting block 10 and extends into the second sliding groove 9. The second triangular adjusting block 10 is movably arranged on the first triangular adjusting block 7 through the second sliding block 8 and the second sliding groove 9, so as to avoid the first triangular adjusting block 7 from being separated from the second triangular adjusting block 10, and meanwhile, the movement between the first triangular adjusting block 7 and the second triangular adjusting block 10 is interfered through the second sliding block 8 and the second sliding groove 9.

[0027] Further, in order to facilitate the replacement of the brake pad body 4, referring to Figures 4-5 As shown in the figure, a first sliding groove 5 is arranged on the back surface of the brake pad body 4, and a first sliding block 6 is arranged on each of the two first triangular adjusting blocks 7 and can slide in the first sliding groove 5. When the brake pad body 4 is pushed out of the maximum stroke in the mounting bin 2, the first sliding groove 5 on the first triangular adjusting block 7 is located outside the mounting seat 1, and at this time, the brake pad body 4 is detachably arranged in the first sliding groove 5 on the first triangular adjusting block 7 through the first sliding block 6. After the brake pad body 4 enters the mounting bin 2, the end of the first sliding groove 5 can be blocked, so as to avoid the first sliding block 6 from being separated from the first sliding groove 5, and thus the brake pad body 4 can be avoided from being separated from the first triangular adjusting block 7.

[0028] In the utility model, combining Figures 3-4 As shown in the figure, the driving mechanism of the embodiment comprises a screw rod 14 and a driving piece, a fixing seat 16 is arranged on the inner wall of the mounting bin 2, the screw rod 14 is rotatably arranged on the fixing seat 16, a first threaded hole 13 and a second threaded hole 18 are arranged on the opposite sides of the two second triangular adjusting blocks 10 and are used for accommodating the two ends of the screw rod 14, and the threads of the first threaded hole 13 and the second threaded hole 18 are opposite, one end of the driving piece is arranged outside the mounting seat 1, and the other end of the driving piece is used for driving the screw rod 14 to rotate.

[0029] The driving mechanism is used, the screw rod 14 is suspended and rotates and is installed in the installation bin 2 through the fixing seat 16, when the screw rod 14 rotates, the two second triangular adjusting blocks 10 can be synchronously moved inwards or outwards through the two first threaded holes 13 and the second threaded holes 18 with opposite threads, when the two second triangular adjusting blocks 10 are synchronously moved outwards, the overall thickness between the first triangular adjusting block 7 and the second triangular adjusting block 10 can be increased, so that the brake pad body 4 can be pushed outwards from the installation bin 2, and then the gap between the brake pad and the brake disc can be adjusted.

[0030] Further, in order to facilitate the determination that the screw rod 14 rotates, referring to Figures 1-4 The driving member includes the knob 3 and the second bevel gear 17 installed at one end of the knob 3, the first bevel gear 15 meshed with the second bevel gear 17 is arranged on the screw rod 14, and the knob 3 is rotationally arranged on the outer wall of the mounting seat 1. When the knob 3 is rotated, the second bevel gear 17 is driven to rotate, so that the first bevel gear 15 is driven to rotate, and then the screw rod 14 is driven to rotate, so that the screw rod 14 can be rotationally driven on the outside of the mounting seat 1 through the knob 3.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new energy vehicle key precision part, characterized in that, Include: Brake pad body (4) and one side with installation warehouse (2) mounting seat (1), the installation warehouse (2) is equipped with adjusting mechanism connected with brake pad body (4), the adjusting mechanism includes two groups of symmetrically distributed adjusting parts, each adjusting part includes first triangular adjusting block (7) and second triangular adjusting block (10) misaligned, the first triangular adjusting block (7) can be detachably installed on the back of brake pad body (4), two second triangular adjusting blocks (10) are movably installed on the inner wall in the same direction of installation warehouse (2), based on movement, the first triangular adjusting block (7) is forced to be pushed out, two second triangular adjusting blocks (10) are provided with driving mechanism for linear driving between them.

2. The new energy vehicle key precision part of claim 1, wherein: The driving mechanism includes screw rod (14) and driving part, the inner wall of the installation warehouse (2) is provided with fixed seat (16), the screw rod (14) is rotatably installed on the fixed seat (16), the opposite side of two second triangular adjusting blocks (10) is respectively provided with first threaded hole (13) and second threaded hole (18) accommodating both ends of screw rod (14), and the threads of the first threaded hole (13) and the second threaded hole (18) are opposite, one end of the driving part is arranged outside the mounting seat (1), the other end of the driving part is used for driving the screw rod (14) to rotate.

3. The new energy vehicle key precision part of claim 2, wherein: The driving part includes knob (3) and second bevel gear (17) installed at one end of knob (3), the screw rod (14) is provided with first bevel gear (15) meshing with second bevel gear (17), the knob (3) is rotatably arranged on the outer wall of the mounting seat (1).

4. The new energy vehicle key precision part of claim 1, wherein: The inner wall of the installation warehouse (2) is also provided with third sliding groove (11) along the moving direction of the second triangular adjusting block (10), and the second triangular adjusting block (10) is provided with third sliding block (12) which can slide in the third sliding groove (11).

5. The new energy vehicle key precision part of claim 1, wherein: The first triangular adjusting block (7) and the second triangular adjusting block (10) are right-angled triangles, and the inclined surface of the first triangular adjusting block (7) misaligns with the inclined surface of the second triangular adjusting block (10).

6. The new energy vehicle key precision part of claim 5, wherein: The inclined surface of the first triangular adjusting block (7) is provided with second sliding groove (9), and the inclined surface of the second triangular adjusting block (10) is provided with second sliding block (8) extending into the second sliding groove (9).

7. The new energy vehicle key precision part of claim 1, wherein: The back of the brake pad body (4) is provided with first sliding groove (5), and the first sliding block (6) can slide in the first sliding groove (5).

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