CN202869728U - Device for detecting tension of car parking brake handle - Google Patents
Device for detecting tension of car parking brake handle Download PDFInfo
- Publication number
- CN202869728U CN202869728U CN 201220513830 CN201220513830U CN202869728U CN 202869728 U CN202869728 U CN 202869728U CN 201220513830 CN201220513830 CN 201220513830 CN 201220513830 U CN201220513830 U CN 201220513830U CN 202869728 U CN202869728 U CN 202869728U
- Authority
- CN
- China
- Prior art keywords
- parking brake
- connecting portion
- brake handle
- torque spanner
- driving head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a device for detecting the tension of a car parking brake handle. The device comprises a torque wrench; the torque wrench comprises a torque wrench body and a driving head; the driving head is a sleeve connected to the torque wrench body and matched with the parking brake handle; and the axis of the sleeve coincides with that of the torque wrench body. The detection on the tension of the car parking brake handle is realized by remolding an existing torque wrench and replacing an original driving head of the torque wrench with the sleeve of which the axis coincides with that of the torque wrench body. The device for detecting the tension of the car parking brake handle is economic and practical and can be used to improve the detection efficiency of the tension of the car parking brake handle.
Description
Technical field
The utility model relates to a kind of torque tester, particularly relates to a kind of pick-up unit of parking brake handle pulling force, and it comprises torque spanner; Described torque spanner comprises torque spanner main body and driving head.
Background technology
In automobile making or maintenance field, need regulate the value of thrust of parking brake handle grip in installation or after having keeped in repair automobile parking braking, make value of thrust within certain scope, thereby guarantee that parking braking operates Portable power saving in the situation that damping force meets the demands, can not surpass 200N such as lucky free warship parking braking value of thrust for move 5 pulling force of parking brake handle grip during to 7 tooth to when parking brake handle grip.Usually after parking brake assembling, adopt the spring device for measuring force even feel to measure or judge whether pulling force is qualified with operator's experience, the mode error of feeling to judge with operator's experience is larger, and operating personnel are different, its subjective sensation is different, thereby cause the value of thrust fluctuation larger, the method that adopts the spring device for measuring force to measure, the measurement point of device for measuring force is different, the value of thrust of different its measurements of direction of measurement is also different, and spring device for measuring force end when measuring is connected on the parking brake handle grip, and opposite side spurs with hand by the operator, required pulling force is larger, cause operation inconvenience, labour intensity is excessive, and work efficiency is low.Notification number is that the Chinese utility model patent of CN2555202Y discloses a kind of Manual braking force tester for stopping car, formed by force-measuring sensing device and Displaying Meter, described force-measuring sensing device comprises: direction handle unit, and it connects a twisted seat by oscillating bearing; The valve seat of one sandwiched force cell, its seat of honour is connected with free bearing one end, and the other end is connected with the belt collar by screw, and the output line of force cell is connected with the signal input part of Displaying Meter.Although this utility model can make things convenient for the staff that the firmly size of various motor vehicle parking brake is measured, demarcated; But this tester complex structure, cost is higher.
And existing torque spanner adopts driving head and torque spanner main body to be 90 degree structures usually, is difficult to detect application at the pulling force of parking brake handle.The torque spanner of this structure can be the Chinese utility model patent of CN202021578U referring to notification number.This patent discloses a kind of torque spanner structure, and it comprises a compressor units and adjustment group, and this compressor units includes; Elastic body and jacking block; This elastic body one end is butted on jacking block, and this jacking block elasticity compresses driving head; This adjustment group is controlled elastomeric length by displacement, that is should the displacement of adjustment group one distance and can control the torque of wrenches value; One pointer set is organized displacement with adjustment, and this pointer set comprises: the first pointer; This first pointer is fixedly arranged on the adjustment group, this first pointer displacement with the displacement of adjustment group; One indication mechanism is provided with circuit board, screen have numeral with demonstration torque value, this indication mechanism is provided with at least one inductor, this inductor is extended through in the torque spanner, inductor respond to the first pointer put into shift length via circuit board the conversion torque value, and digital numerical value is shown on the indication mechanism.
The utility model content
The technical problems to be solved in the utility model provides a kind of parking brake handle stretching force detecting apparatus, it is by carrying out architecture advances to existing torque spanner, make the axis of this driving head consistent with the axis of torque spanner main body, existing torque spanner is used in the pulling force detection of parking brake handle.
Technical solutions of the utility model are: a kind of parking brake handle stretching force detecting apparatus comprises torque spanner; Described torque spanner comprises torque spanner main body and driving head; Described driving head is one to be connected on the described torque spanner main body and the sleeve adaptive with parking brake handle grip, and the axis of described sleeve is consistent with the axis of described torque spanner main body.By existing torque spanner is transformed, substitute the original driving head of torque spanner with a sleeve consistent with the torque spanner main body axis, realize the detection to the parking brake handle pulling force.Have economic, practically, improved the detection efficiency of parking brake handle pulling force.
As a kind of preferred technical scheme, be provided with the first connecting portion in described torque spanner main body, described driving head is provided with second connecting portion adaptive with described the first connecting portion; Described driving head and described torque spanner main body be connected to socket.Make at the different big or small brake handles for different automobile types, change driving head convenient fast.As a kind of selection, the xsect of described the first connecting portion and the second connecting portion is circle or rectangle.Also can be other regular polygon.
In order to improve connection reliability between driving head and the torque spanner main body, be provided with connecting pin between described the first connecting portion and the second connecting portion.
As another kind of technical scheme, described driving head is threaded with being connected to of described torque spanner main body.
For the vibrations that produce when detecting cushion, between described the first connecting portion and the second connecting portion, also be provided with a shock absorbing ring.
Adopt the technical solution of the utility model, the one, use existing torque spanner to transform, cost is lower; The 2nd, use existing torque spanner torsion accuracy guaranteed; The 3rd, detection and driving head are changed convenient, have improved the detection efficiency of parking brake handle pulling force.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of torque spanner main body in the utility model.
Fig. 3 is the structural representation of driving head in the utility model.
Fig. 4 is the structural representation of driving head in the utility model.
Fig. 5 is the schematic diagram of the utility model when detecting.
Wherein, torque spanner main body 1, body 101, torsion adjusting knob 102, the first connecting portion 103, torsion indicator 104, driving head 2, the second connecting portion 201, drive division 202, pin-and-hole 203, shock absorbing ring 3, connecting pin 4, parking brake 5, parking brake handle grip 501, ratchet engaging tooth 502.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1～Fig. 4, a kind of parking brake handle stretching force detecting apparatus comprises:
Torque spanner main body 1, this torque spanner main body 1 is formed by removing original drives structure transformation by existing torque spanner, is provided with one first connecting portion 103 at head end;
Driving head 2, this driving head 2 is a sleeve, comprises the second connecting portion 201 and drive division 202; In the present embodiment, the xsect of the first connecting portion 103 and the second connecting portion 201 is circle, and is provided with a connecting hole at the second connecting portion 201, and this connecting hole is enclosed within the first connecting portion 103 and adaptive with the first connecting portion 103.But in other embodiments, the xsect of this first connecting portion 103 and the second connecting portion 201 can be other regular polygon.On the first connecting portion 103 and the second connecting portion 201 be provided with one and radially run through on the first connecting portion 103 and the pin-and-hole 203 of the second connecting portion 201; Driving head 2 is connected to the head end of torque spanner main body 1 by the second connecting portion 201 and the first connecting portion 103, and be fixed by a connecting pin 4, and be provided with a shock absorbing ring 3 that is set on the end face of the first connecting portion 103 between the first connecting portion 103 and the second connecting portion 201.
Referring to Fig. 5, torque spanner main body 1 is provided with a torsion adjusting knob 102, and the operator carries out the default of torsion by this torsion adjusting knob 102 and indicates by a torsion indicator 104 that is arranged on the body 101.During use, the operator is enclosed within the drive hole of this pick-up unit by drive division 202 on the driving head 2 on the parking brake handle grip 501, and the body 101 that grasps torque spanner main body 1 upwards spurs brake handle 501, until dial torque wrench main body 1 is sent " rattling away " one, check that ratchet engaging tooth 502 is whether in the range of numbers of teeth of this vehicle regulation, if in this scope, illustrate that the parking brake pulling force is qualified, if total number of teeth in engagement is less than the range of numbers of teeth of regulation, illustrate that the parking brake pulling force is excessive, need by the parking brake tension value of thrust to be turned down processing.Again detect after the processing, until total number of teeth in engagement is in the detection range of numbers of teeth of regulation.If total number of teeth in engagement illustrates that greater than the range of numbers of teeth of regulation the parking brake value of thrust is too small, need by the parking brake tension value of thrust to be tuned up processing.Again detect until total number of teeth in engagement is in the detection range of numbers of teeth of regulation after the processing.
Above-described embodiment is a kind of preferred version of the present utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that is no more than the technical scheme that claim puts down in writing.
Claims (8)
1. a parking brake handle stretching force detecting apparatus comprises torque spanner; Described torque spanner comprises torque spanner main body (1) and driving head (2); It is characterized in that: described driving head (2) is one to be connected to the upper and sleeve adaptive with parking brake handle grip (501) of described torque spanner main body (1), and the axis of described sleeve is consistent with the axis of described torque spanner main body (1).
2. parking brake handle stretching force detecting apparatus according to claim 1, it is characterized in that: be provided with the first connecting portion (103) in described torque spanner main body (1), described driving head (2) is provided with second connecting portion (201) adaptive with described the first connecting portion (103); Described driving head (2) and described torque spanner main body (1) be connected to socket.
3. parking brake handle stretching force detecting apparatus according to claim 2 is characterized in that: described the first connecting portion (103) is circle or rectangle with the xsect of the second connecting portion (201).
4. it is characterized in that: be provided with connecting pin (4) between described the first connecting portion (103) and the second connecting portion (201) according to claim 2 or 3 described parking brake handle stretching force detecting apparatus.
5. parking brake handle stretching force detecting apparatus according to claim 1, it is characterized in that: described driving head (2) is threaded with being connected to of described torque spanner main body (1).
6. it is characterized in that: between described the first connecting portion (103) and the second connecting portion (201), also be provided with a shock absorbing ring (3) according to claim 2 or 3 described parking brake handle stretching force detecting apparatus.
7. arbitrary described parking brake handle stretching force detecting apparatus according to claim 4 is characterized in that: also be provided with a shock absorbing ring (3) between described the first connecting portion (103) and the second connecting portion (201).
8. arbitrary described parking brake handle stretching force detecting apparatus according to claim 1 is characterized in that: also be provided with a shock absorbing ring (3) between described the first connecting portion (103) and the second connecting portion (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220513830 CN202869728U (en) | 2012-10-09 | 2012-10-09 | Device for detecting tension of car parking brake handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220513830 CN202869728U (en) | 2012-10-09 | 2012-10-09 | Device for detecting tension of car parking brake handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202869728U true CN202869728U (en) | 2013-04-10 |
Family
ID=48036438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220513830 Expired - Fee Related CN202869728U (en) | 2012-10-09 | 2012-10-09 | Device for detecting tension of car parking brake handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959185A (en) * | 2017-03-10 | 2017-07-18 | 浙江华电器材检测研究所 | Jack handle operates force test system |
-
2012
- 2012-10-09 CN CN 201220513830 patent/CN202869728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959185A (en) * | 2017-03-10 | 2017-07-18 | 浙江华电器材检测研究所 | Jack handle operates force test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102837283B (en) | Numerical-control constant-torque electric spanner | |
| CN201201674Y (en) | Torque force detector of electric bicycle | |
| CN204630727U (en) | A kind of parking brake pick-up unit | |
| CN205630453U (en) | Torque spanner of recoverable torsion | |
| CN103292969B (en) | Manual spring tension and compression testing machine | |
| CN102944158B (en) | Device for detecting length of belt of engine of motor vehicle | |
| CN202210007U (en) | Experiment device for measuring thread pretightening torque coefficients | |
| CN2814395Y (en) | High-strength bolt connection auxiliary tester | |
| CN202869728U (en) | Device for detecting tension of car parking brake handle | |
| CN101806659B (en) | Durability test bed of automobile steering column lower bearing | |
| CN201780243U (en) | Brinell hardness tester | |
| CN103162900A (en) | Embedded type bolt shaft force sensor calibration system and usage method thereof | |
| CN103047917A (en) | Simple gear shaft tooth space radial run-out detection device | |
| CN205465938U (en) | Intelligence moment spanner | |
| CN202133549U (en) | Detection tool for adjusting gasket of transmission bearing | |
| CN202126324U (en) | Torque force trainer | |
| CN203287140U (en) | Pretightening force measuring mechanism | |
| CN2555503Y (en) | Analyzer for steering wheel steering force angle gage and brake pedal force gage | |
| CN204461674U (en) | Force snesor standard torque spanner | |
| CN203100972U (en) | Pre-embedded bolt axial force sensor calibrating system | |
| CN203287173U (en) | Manual spring tension-compression testing machine | |
| CN202825674U (en) | Numerical control fixed torque electric wrench | |
| CN203069300U (en) | Novel measuring cell for mining anchor rod | |
| CN202304795U (en) | Mechanism for measuring diameter of inner hole groove | |
| CN210347323U (en) | Rubber pipeline tensile strength detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20171009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |