CN109812522B - Sensor joint locking mechanism - Google Patents
Sensor joint locking mechanism Download PDFInfo
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- CN109812522B CN109812522B CN201711173852.0A CN201711173852A CN109812522B CN 109812522 B CN109812522 B CN 109812522B CN 201711173852 A CN201711173852 A CN 201711173852A CN 109812522 B CN109812522 B CN 109812522B
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Abstract
The invention discloses a sensor joint locking mechanism which comprises a brake caliper body provided with a fixed hole pin, a fixed support column, a locking base, a sensor joint provided with a wiring harness and a binding belt, wherein the sensor joint is locked and fixed with the brake caliper body through the locking base, the fixed support column and the binding belt mechanism; the invention realizes the complete locking of the locking base at lower manufacturing cost, and the sensor joint can still be replaced under the artificial interference, thereby ensuring the operation practicability.
Description
Technical Field
The invention relates to the field of vehicle brakes, in particular to a sensor locking mechanism of a disc brake.
Background
During the use of the disc brake, with the increase of application time and braking frequency, the brake lining is continuously worn, although a brake compensation mechanism or an oil pressure pipeline can correspondingly compensate the wear clearance of the brake lining in the process, the brake lining reaches the wear limit, and the brake system can be failed due to the continuous use; therefore, when the brake lining is worn to the limit position, a related sensing mechanism needs to give a limit alarm to remind a driver to replace the brake lining, and the sensing alarm mechanisms which are commonly applied at present are a mechanical alarm, a disconnected alarm and a continuous alarm.
Wherein, the mechanical alarm still needs to be checked by the driver regularly, has the risk of omission and is gradually eliminated by the market; whether the alarm is a break-type alarm or a continuous alarm, a corresponding sensor mechanism is required to be reserved on the brake, so that the brake lining abrasion information is finally fed back to the cab through the chassis wiring harness connection.
In the macroscopic aspect, the brake is divided into a mechanical mechanism and a sensing mechanism, and the two mechanisms are mutually independent and integrated; in the process of supplying brakes in a large batch, the market feedback sensor mechanism has the problems of wire harness scraping or sensor head rotation and the like, and the risks of failure of the sensor mechanism are increased.
The brake has irresistible factors in the transportation, turnover or transfer process, and in order to ensure the effectiveness of the sensing mechanism, the sensing mechanism needs to be reinforced, especially the reinforcement of a sensor joint. Therefore, there is a need for a novel sensor locking mechanism, which can firmly connect the sensing mechanism and the mechanical mechanism together, and achieve the purpose of overcoming the above problems.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned deficiencies of the prior art and providing a sensor locking mechanism to provide a robust and stable joint portion of a sensor with less design and manufacturing cost.
The purpose of the invention is realized as follows: a sensor connects locking mechanical system which characterized in that: the brake caliper comprises a brake caliper body provided with a fixed hole pin, a fixed support column, a locking base, a sensor joint of a wire harness and a ribbon, wherein the locking base is provided with a folded plate, a locking hole groove, a sawtooth plug and two fixed jacks, the locking hole groove is arranged on the folded plate arranged on the locking base, the locking base is provided with a U-shaped transition groove, the sawtooth plug is arranged at the upper end of the two fixed jacks, the locking hole groove is provided with at least one notch groove, the sawtooth plug is provided with an inverted sawtooth structure with the direction opposite to the plug inserting direction, the U-shaped transition groove is adjusted according to the actual space structure, namely the locking hole groove and the sawtooth plug have the structural transition of U-shaped or other shapes, the sensor joint is fixed with the brake caliper body through the locking base, the fixed support column and the ribbon mechanism, the locking base is arranged at the rear end of the sensor joint, the brake caliper body props against the locking base and the fixed support column, the fixed support column is provided with a tail part, the tail part of the fixed support column penetrates through a locking hole groove formed in the locking base and a fixed hole pin formed in the brake caliper body in a clearance mode, the head part of the fixed support column is pressed into the locking hole groove of the locking base in an interference mode, the fixed hole pin is arranged in the brake caliper body, the fixed support column and the locking base do not move axially relative to the brake caliper body, the fixed support column is provided with a head part, in the process that the head part of the fixed support column is pressed into the locking hole groove, part of the structure of the fixed support column is embedded into the notch groove of the locking hole groove, the locking base cannot rotate along the axis of the fixed support column, the locking base is fixedly locked, a sawtooth plug arranged on the locking base is inserted into a slot formed in the sensor connector, an inverted sawtooth structure arranged on the sawtooth plug guarantees that the sensor connector does not shake or separate from the, the sensor connector is ensured not to move relative to the brake caliper body, the wiring harness arranged on the sensor plug is tightly tied at the tail of the fixed support column through the binding belt, the wiring harness is ensured to be firmly fixed inside the outline of the brake, and the condition of scraping and breaking due to the scratching of the wiring harness is avoided.
The invention has the following beneficial effects:
1. the sensor locking mechanism is matched with the fixed support column through the pressing fit of the locking hole groove of the locking base, the locking base is tightly pressed between the fixed support column and the brake caliper body to limit the locking base to move along the axial direction, the locking base is limited to rotate along the axial direction through the locking hole groove, in addition, the tail part of the fixed support column provides a fixed support for a sensor connector wire harness, and the fixed locking of the locking base is realized under the control of a simple process;
2. the sensor joint and the locking base are fastened through the sawtooth plug and the ribbon, the sensor joint is firmly limited on the locking base under the condition that the sensor is guaranteed to be detachable, the special characteristics of a material structure are fully utilized, and the whole mechanism is implemented on the premise of low material consumption and light weight;
3. sensor locking mechanism has guaranteed that stopper sensing mechanism and mechanical mechanism are firm fixed, avoids leading to the sensing mechanism to complain or the condition of inefficacy because of transportation, turnover and some normal factors in the assembling process, satisfies the product functionality simultaneously, controls less manufacturing cost, realizes that the locking base locks completely, and the sensor joint still can be changed under jamming, has guaranteed the operation.
Drawings
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, embodiments of the present invention are described below with the aid of the accompanying drawings; it is obvious that the following figures are only some embodiments of the invention, and that for a person skilled in the art, other figures can be obtained from them without inventive exercise.
FIG. 1 is a sensor locking mechanism of the present invention;
FIG. 2 is a locking base of the sensor locking mechanism;
FIG. 3 is a partial cross-sectional view of a stationary post press fit of the sensor locking mechanism;
FIG. 4 is a view of the sensor adapter of the sensor locking mechanism in cooperation with the locking base;
the same constructional elements are marked with the same reference numbers in the figures, 1, the caliper body; 11. a fixed hole pin; 2. fixing a strut; 21. fixing the head of the strut; 22. a sensor plug tail; 3. a locking base; 31. a locking hole groove; a 32-saw tooth plug; 33. fixing the jack; 34. a U-shaped transition groove; 4. a sensor plug; 41. a slot; 42. a wire harness; 5. and (6) binding the belt.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention and are not limited to these embodiments.
As shown in fig. 1 to 2, the present invention provides a sensor terminal locking structure, which comprises a caliper body 1 provided with a fixing hole pin 11, a fixing post 2, a locking base 3, a sensor terminal 4 provided with a wire harness 42, and a cable tie 5. Sensor joint 4 through locking base 3 fixed pillar 2 and 5 mechanisms in ribbon are fixed with the locking of the body of brake caliper 1, locking base 3 includes the folded plate, locking hole groove 31, sawtooth plug 32 and two fixed jacks 33, locking hole groove 3 has the breach groove, sawtooth plug 32 has the structure of falling the sawtooth opposite in direction with the plug inserts, and it is established in two fixed jacks top, the aqueduct 34 can be adjusted according to actual space structure in the U type, promptly locking hole groove 31 has the transition of U type with sawtooth plug 32 to not confine to "U" type, still can use other structures.
As shown in fig. 3, the fixing strut 2 has a tail portion 22, the tail portion 22 passes through the locking hole slot 31 of the locking base 3 and the fixing hole pin 11 of the caliper body 1 with a gap, the fixing strut 2 has a head portion 21, the head portion 21 is pressed into the locking hole slot 31 of the locking base 3 and the fixing hole pin 11 of the caliper body 1 with interference, so that the fixing strut 2 and the locking base 3 do not move axially relative to the caliper body 1;
in the process that the head 21 of the fixed support is pressed into the locking hole groove 31, the partial structure of the fixed support is embedded into the notch groove of the locking hole groove, so that the locking base 3 cannot rotate along the axis of the fixed support 2, and the locking base 3 is fixed and locked.
Further, as shown in fig. 1 to 4, a saw-tooth plug 32 provided on the locking base 3 is inserted into a slot 41 provided on the sensor connector 4, and the inverted saw-tooth structure provided on the saw-tooth plug 32 can ensure that the sensor connector does not shake or separate from the locking base 3 under the condition of non-human factor interference;
the sensor joint 4 is tightly tied to a fixed insertion hole 33 formed in the locking base 3 through a binding belt 5, so that the sensor joint is ensured not to move relative to the brake caliper body 1;
the wiring harness 42 of the sensor plug 4 is tightly tied to the tail 21 of the fixed support 2 through the binding belt 5, so that the wiring harness 42 is firmly fixed inside the outline of the brake, and the situation of scraping and breaking due to the scratching of the wiring harness 42 is avoided.
To sum up, this sensor connects locking mechanism under the prerequisite that the technology allowed easy and simple to handle and effective control cost, has both guaranteed that the sensor connects firm fixed, has made things convenient for the dismouting of sensor part to change again, and whole mechanism has extremely strong practical value.
1. The sensor locking mechanism not only presses the locking base between the fixed support column and the brake caliper body to limit the locking base to move along the axial direction, but also limits the locking base to rotate along the axial direction through the locking hole groove by press-fitting of the locking hole groove of the locking base and the fixed support column, and in addition, the tail part of the fixed support column provides a fixed support for a sensor connector wire harness, so that the fixed locking of the locking base is realized under the control of a simple process; 2. the sensor joint and the locking base are fastened through the sawtooth plug and the ribbon, the sensor joint is firmly limited on the locking base under the condition that the sensor is guaranteed to be detachable, the special characteristics of a material structure are fully utilized, and the whole mechanism is implemented on the premise of low material consumption and light weight;
3. sensor locking mechanism has guaranteed that stopper sensing mechanism and mechanical mechanism are firm fixed, avoids leading to the sensing mechanism to complain or the condition of inefficacy because of transportation, turnover and some normal factors in the assembling process, when satisfying the product functionality, controls less manufacturing cost, realizes that the locking base locks completely, and the sensor joint still can be changed under jamming, has guaranteed the operation practicality.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. A sensor connects locking mechanical system which characterized in that: the sensor comprises a brake caliper body provided with a fixed hole pin, a fixed support column, a locking base, a sensor joint provided with a wire harness, and a ribbon, wherein a folded plate, a locking hole groove, a sawtooth plug and two fixed jacks are arranged on the locking base, the locking hole groove is arranged on the folded plate arranged on the locking base, a U-shaped transition groove is arranged on the locking base, the sawtooth plug is arranged at the upper end of the two fixed jacks, the locking hole groove is provided with at least one notch groove, the sawtooth plug is provided with an inverted sawtooth structure with the insertion direction opposite to that of the sawtooth plug, the U-shaped transition groove is adjusted according to the actual space structure, namely the locking hole groove and the sawtooth plug have the U-shaped structural transition, the sensor plug is fixed with the brake caliper body through the locking base, the fixed support column and the ribbon, the locking base is arranged at the rear end of the sensor joint, the brake caliper body props against the locking base and the fixed support column is, the fixed supporting column is provided with a head part and a tail part, the tail part gap passes through a locking hole groove arranged on the locking base and a fixed hole pin arranged on the brake caliper body, the head part of the fixed supporting column is pressed into the locking hole groove of the locking base in an interference manner, the fixed hole pin is arranged on the brake caliper body, so that the fixed supporting column and the locking base do not have axial motion relative to the brake caliper body, in the process that the head part is pressed into the locking hole groove, the fixed supporting column is partially embedded into the notch groove of the locking hole groove, the locking base cannot rotate along the axis of the fixed supporting column, the locking base is fixedly locked, a sawtooth plug arranged on the locking base is inserted into a slot arranged on the sensor connector, an inverted sawtooth structure arranged on the sawtooth plug ensures that the sensor connector does not shake or separate from the locking base under the interference of non-human factors, and the sensor connector is tightly, the sensor connector is ensured not to move relative to the brake caliper body, the wiring harness arranged on the sensor plug is tightly tied at the tail of the fixed support column through the binding belt, the wiring harness is ensured to be firmly fixed inside the outline of the brake, and the condition of scraping and breaking due to the scratching of the wiring harness is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173852.0A CN109812522B (en) | 2017-11-22 | 2017-11-22 | Sensor joint locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173852.0A CN109812522B (en) | 2017-11-22 | 2017-11-22 | Sensor joint locking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN109812522A CN109812522A (en) | 2019-05-28 |
| CN109812522B true CN109812522B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711173852.0A Active CN109812522B (en) | 2017-11-22 | 2017-11-22 | Sensor joint locking mechanism |
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| Country | Link |
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| CN (1) | CN109812522B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177034A (en) * | 1977-12-29 | 1979-12-04 | Robertshaw Controls Company | Retrofit igniter |
| DE19944600A1 (en) * | 1999-09-16 | 2001-04-05 | Fte Automotive Gmbh | Bracket for a pressure line |
| CN1246656C (en) * | 2002-04-04 | 2006-03-22 | 丹福斯有限公司 | Clamp capable of axial parallelly connecting cylinder shape temp sensor with pipe |
| CN102218795A (en) * | 2010-02-26 | 2011-10-19 | Sk工机有限公司 | Strapping tape and manufacturing method thereof |
| CN204870525U (en) * | 2015-09-06 | 2015-12-16 | 重庆小康工业集团股份有限公司 | The integrated installation support |
| WO2017151152A1 (en) * | 2016-02-29 | 2017-09-08 | Mueller International, Llc. | Adjustable hydrant strap |
-
2017
- 2017-11-22 CN CN201711173852.0A patent/CN109812522B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177034A (en) * | 1977-12-29 | 1979-12-04 | Robertshaw Controls Company | Retrofit igniter |
| DE19944600A1 (en) * | 1999-09-16 | 2001-04-05 | Fte Automotive Gmbh | Bracket for a pressure line |
| CN1246656C (en) * | 2002-04-04 | 2006-03-22 | 丹福斯有限公司 | Clamp capable of axial parallelly connecting cylinder shape temp sensor with pipe |
| CN102218795A (en) * | 2010-02-26 | 2011-10-19 | Sk工机有限公司 | Strapping tape and manufacturing method thereof |
| CN204870525U (en) * | 2015-09-06 | 2015-12-16 | 重庆小康工业集团股份有限公司 | The integrated installation support |
| WO2017151152A1 (en) * | 2016-02-29 | 2017-09-08 | Mueller International, Llc. | Adjustable hydrant strap |
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| Publication number | Publication date |
|---|---|
| CN109812522A (en) | 2019-05-28 |
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