CN218625173U

CN218625173U - Brake drum core adopting sealing protection

Info

Publication number: CN218625173U
Application number: CN202223134519.8U
Authority: CN
Inventors: 王文彬
Original assignee: Chongqing Yousui Technology Co ltd
Current assignee: Chongqing Yousui Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-14
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses an adopt brake drum core of sealed protection, including outer drum body and seal assembly, the upper end of outer drum body is provided with the installing port, and the internally mounted of installing port has the sealing washer, seal assembly sets up in the inside of outer drum body, and seal assembly includes sealed rete and dust screen, the front end of sealed rete is provided with the dust screen. This adopt brake drum core of sealed protection, when using the device, because the inside at the outer drum body is provided with sealed rete, be provided with the dust screen unanimous with the louvre position in the sealed rete, the entering that prevents dust and debris that can be better, the device has sealed protection architecture, be favorable to better use the device, at the in-process of using, its inside brake block is the attenuation by wearing and tearing easily, influence its normal use, all install inductor one and inductor two in cotton block one and cotton block two, can respond to, and report to the police through the siren, remind the user in time to change.

Description

Brake drum core adopting sealing protection

Technical Field

The utility model relates to a brake drum core technical field specifically is an adopt brake drum core of sealed protection.

Background

The brake drum is a component which is arranged on an automobile hub and rotates along with the automobile hub, is a part of a drum brake system, is generally made of HT200-300 (namely gray cast iron), mainly comprises pearlite as a matrix structure and a small amount of ferrite and cementite, mainly comprises A grade of graphite, is in a long sheet shape, has the length grade of 4-6 grade, plays roles of heat dissipation, friction performance increase and brake noise reduction, and is a conventional production process of a brake drum blank together with casting of raw materials; the main raw materials needed are generally pig iron, scrap steel and return iron, in order to improve the performance of the casting, some alloys are added at the same time, and the brake drum core adopting sealing protection can prevent impurities and dust from entering in the using process.

Patent document CN208417336U discloses a brake drum, including the brake drum body, heat dissipation through-hole and heat dissipation rib, the brake drum body is equipped with a plurality of heat dissipation ribs that encircle the brake drum body, is equipped with a plurality of heat dissipation through-holes on this brake drum body, and this utility model utilizes the contact area of increase brake drum and air and the air flow of brake drum surface and through-hole to reach the heat dissipation purpose, and the thermal transmission of better completion brake drum, and heat dissipation rib has strengthened the steadiness of brake drum, reaches the braking effect of ideal.

The device is in the use, though the contact area of increase brake drum and air and the air flow of brake drum surface and through-hole reach the heat dissipation purpose, better completion brake drum heat spreads, but above-mentioned device is provided with the heat dissipation through-hole, does not set up seal structure, in the use, probably has debris or dust, enters into the device through the heat dissipation through-hole, is unfavorable for the use, above-mentioned device does not have sealed protection architecture, is unfavorable for better use the device, for this reason, we propose a brake drum core that adopts sealed protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt sealed brake drum core of protecting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adopt brake drum core of sealed protection, includes outer drum body and seal assembly, the upper end of outer drum body is provided with the installing port, and the internally mounted of installing port has the sealing washer, seal assembly sets up in the inside of outer drum body, and seal assembly includes sealed rete and dust screen, the front end of sealed rete is provided with the dust screen.

Furthermore, reinforcing strips II are arranged on the upper side and the lower side of the front end of the outer drum body, and heat dissipation holes are formed in the front ends of the reinforcing strips II.

Furthermore, a first reinforcing strip is arranged in the middle of the front end of the outer drum body, and the outer drum body and the first reinforcing strip are connected integrally.

Furthermore, the upper end of the mounting opening is provided with a mounting hole, and the mounting opening and the mounting hole are integrally connected.

Furthermore, the inside of dust screen is provided with the friction circle, and the front end of friction circle is installed cotton piece one.

Furthermore, the rear end of the first cotton piece is provided with a first brake pad, and a first inductor is arranged inside the first cotton piece.

Furthermore, the rear end of the friction ring is provided with a second cotton piece, and the front end of the second cotton piece is provided with a second brake pad.

Furthermore, an inductor II is arranged inside the cotton piece II, and an alarm is arranged at the left end of the friction ring.

The utility model provides an adopt sealed protection's brake drum core possesses following beneficial effect: when using the device, because the inside at the outer drum body is provided with the sealed rete, be provided with the dust screen unanimous with the louvre position in the sealed rete, the entering that prevents dust and debris that can be better, the device has sealed protection architecture, be favorable to better use the device, at the in-process that uses, its inside brake block is the attenuation by wearing and tearing easily, influence its normal use, all install inductor one and inductor two in cotton piece one and cotton piece two, can respond to, and report to the police through the siren, remind the user in time to change.

1. The utility model discloses a seal assembly, the seal film layer, the setting of dust screen and sealing washer, at the in-process that uses the device, the inside at the outer drum body is provided with the seal film layer, be provided with the dust screen unanimous with the louvre position in the seal film layer, because when using the brake drum, probably have some dust and tiny debris to enter into the brake drum, lead to in the use, the condition that the brake drum blocked appears, can not be better use, the device has the sealing washer because inside bonding in the installation mouth, and inside is provided with the seal film layer, can be better prevent the entering of dust and debris, the device has sealed protection architecture, be favorable to better use the device, certain practical effect has.

2. The utility model discloses a brake block one, cotton piece one, inductor one, the siren, brake block two, the setting of cotton piece two and inductor two, at the in-process that uses the device, its inside brake block one is easily by the wearing and tearing attenuation, influence normal use, and inconvenient observing it, the device all installs inductor one and inductor two in cotton piece one and cotton piece two, when brake block one and brake block two's degree of wear is great, inductor one and inductor two can respond to, and report to the police through the siren, remind the user to change, the device can in time change, be favorable to better using, certain practicality has.

Drawings

Fig. 1 is a schematic front view of the brake drum core protected by sealing according to the present invention;

fig. 2 is a schematic top view of the brake drum core protected by sealing according to the present invention;

fig. 3 is a schematic view of a bottom cross-sectional structure of a brake drum core protected by sealing according to the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a sealing film layer of the brake drum core adopting sealing protection of the present invention.

In the figure: 1. an outer drum body; 2. an installation port; 3. reinforcing the first strip; 4. reinforcing strips II; 5. heat dissipation holes; 6. mounting holes; 7. a seal assembly; 701. a sealing film layer; 702. a dust screen; 8. a friction ring; 9. a first brake pad; 10. cotton piece one; 11. a first inductor; 12. an alarm; 13. a second brake pad; 14. a second cotton sheet; 15. a second inductor; 16. and (5) sealing rings.

Detailed Description

As shown in figures 1-4, a brake drum core adopting sealing protection comprises an outer drum body 1 and a sealing assembly 7, wherein the upper end of the outer drum body 1 is provided with a mounting port 2, a sealing ring 16 is arranged inside the mounting port 2, two reinforcing strips 4 are arranged on the upper and lower sides of the front end of the outer drum body 1, a heat dissipation hole 5 is arranged at the front end of each reinforcing strip 4, a high temperature condition may occur in the process of using the device, because a plurality of heat dissipation holes 5 are arranged in the outer drum body 1, and a hole with the same position as the heat dissipation hole 5 is also arranged in the corresponding internal structure, when the temperature inside the outer drum body 1 is high, the heat dissipation hole 5 can exchange the internal air and the external air to dissipate heat, so that the device has good heat dissipation performance and is beneficial to prolonging the service life of the device, a reinforcing strip one 3 is arranged in the middle of the front end of the outer drum body 1, the outer drum body 1 is integrally connected with the first reinforcing strip 3, the upper end of the mounting port 2 is provided with a mounting hole 6, the mounting port 2 is integrally connected with the mounting hole 6, the sealing assembly 7 is arranged in the outer drum body 1, the sealing assembly 7 comprises a sealing film layer 701 and a dust screen 702, the front end of the sealing film layer 701 is provided with the dust screen 702, the sealing film layer 701 is arranged in the outer drum body 1 in the using process of the device, the dust screen 702 consistent with the positions of the radiating holes 5 is arranged in the sealing film layer 701, as some dust and fine sundries can enter the brake drum when the brake drum is used, the brake drum is blocked and cannot be used well, as the sealing ring 16 is bonded in the mounting port 2 and the sealing film layer 701 is arranged in the device, the dust and sundries can be prevented from entering well, the device has a sealing protection structure, is favorable for better use of the device, and has certain practical effect.

As shown in fig. 3 and 4, a friction ring 8 is arranged inside a dust screen 702, a first cotton sheet 10 is installed at the front end of the friction ring 8, a first brake pad 9 is installed at the rear end of the first cotton sheet 10, a first sensor 11 is installed inside the first cotton sheet 10, a second cotton sheet 14 is installed at the rear end of the friction ring 8, a second brake pad 13 is installed at the front end of the second cotton sheet 14, a second sensor 15 is installed inside the second cotton sheet 14, and a first alarm 12 is installed at the left end of the friction ring 8.

In summary, in the brake drum core adopting sealing protection, before the device is used, firstly, the mounting port 2 and the mounting hole 6 at the upper end of the outer drum body 1 can be used for mounting, and in the process of using the device, the situation of high temperature can occur, because a plurality of heat dissipation holes 5 are arranged in the outer drum body 1, and corresponding heat dissipation holes 5 are also arranged in the internal structure, when the temperature is high, the heat dissipation holes 5 can exchange the internal air with the external air, so that the device has good heat dissipation performance, the service life of the device is prolonged, and a sealing film layer 701 is arranged in the outer drum body 1, a dust screen 702 which is consistent with the positions of the heat dissipation holes 5 is arranged in the sealing film layer 701, because when the brake drum is used, some dust and fine sundries can enter the brake drum, so that in the using process, the device can not be used well because the sealing ring 16 is bonded in the mounting port 2 and the sealing film layer 701 is arranged in the device, so that dust and sundries can be prevented from entering the device well, the device can be used well, when the device is used, the first brake pad 9 in the device is easy to wear and thin, the use is influenced, and observation is inconvenient, the device is provided with the first inductor 11 and the second inductor 15 in the first cotton pad 10 and the second cotton pad 14, when the wear degree of the first brake pad 9 and the second brake pad 13 is large, the first inductor 11 and the second inductor 15 can induce and alarm through the alarm 12 to remind a user of replacement, the first reinforcing strip 3 and the second reinforcing strip 4 are arranged on the outer side of the device, the stability of the device can be improved, and the service life of the device can be prolonged, this is the working principle of the brake drum core adopting sealing protection.

Claims

1. The utility model provides an adopt sealed brake drum core of protecting, includes outer drum body (1) and seal assembly (7), its characterized in that, the upper end of outer drum body (1) is provided with installing port (2), and the internally mounted of installing port (2) has sealing washer (16), seal assembly (7) set up in the inside of outer drum body (1), and seal assembly (7) including sealed rete (701) and dust screen (702), the front end of sealed rete (701) is provided with dust screen (702).

2. The brake drum core adopting the sealing protection as claimed in claim 1, wherein the two reinforcing strips (4) are arranged on the upper and lower sides of the front end of the outer drum body (1), and the front ends of the reinforcing strips (4) are provided with heat dissipation holes (5).

3. The brake drum core protected by sealing as claimed in claim 1, wherein the middle of the front end of the outer drum body (1) is provided with a first reinforcing strip (3), and the outer drum body (1) and the first reinforcing strip (3) are integrally connected.

4. The drum core for the brake with the sealing protection function as claimed in claim 1, wherein a mounting hole (6) is formed in the upper end of the mounting opening (2), and the mounting opening (2) and the mounting hole (6) are integrally connected.

5. The drum core for the brake protected by the seal as claimed in claim 1, wherein the dust screen (702) is internally provided with a friction ring (8), and the front end of the friction ring (8) is provided with a first cotton piece (10).

6. The brake drum core protected by sealing is characterized in that the rear end of the first cotton pad (10) is provided with a first brake pad (9), and a first inductor (11) is arranged inside the first cotton pad (10).

7. The brake drum core protected by sealing as claimed in claim 5, wherein the rear end of the friction ring (8) is provided with a second cotton pad (14), and the front end of the second cotton pad (14) is provided with a second brake pad (13).

8. The drum core with the sealing protection function is characterized in that a second inductor (15) is installed inside the second cotton piece (14), and an alarm (12) is arranged at the left end of the friction ring (8).