CN210513490U

CN210513490U - Torque detection device for self-adjusting arm assembly

Info

Publication number: CN210513490U
Application number: CN201920583816.XU
Authority: CN
Inventors: 李启群; 冯玉洁
Original assignee: Suzhou Renhe Laohekou Automobile Co ltd
Current assignee: Suzhou Renhe Laohekou Automobile Co ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-05-12
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a torque detection device of a self-adjusting arm assembly, which comprises a self-adjusting arm and a torque detector; the utility model discloses a torque detector, including torque detector, self-modulation arm, worm, casing front end, casing, bearing, self-modulation arm, worm one end, the self-modulation arm outside, the worm stretches out inside self-modulation arm outside section stretches into torque detector, the torque detector outside is provided with the shell, the casing front end is provided with the stationary blade, the welding of stationary blade one side is at the casing upside, the stationary blade passes through bolt fixed mounting and at self-modulation arm, be provided with the cavity between torque detector and the shell, the cavity intussuseption is filled with phase change material, torque detector one end is connected with the wire. The utility model discloses a phase change material that uses can absorb the heat when ambient temperature is higher, and the temperature of self does not change, can dispel the heat to the torque detector effectively, keeps the torque detector to be in work under the normal ambient temperature.

Description

Torque detection device for self-adjusting arm assembly

Technical Field

The utility model relates to a moment check out test set technical field specifically is a self-modulation arm assembly torque detection device.

Background

The brake adjusting arm is an important component of an automobile brake system, and the torque detector is used for detecting the sensing of torsional moment on various rotating or non-rotating mechanical parts. The torque detector converts the physical change of the torque into an accurate electric signal, the torque detector is arranged on the upper side of the self-adjusting arm to detect the torque of the self-adjusting arm, and a user can conveniently adjust the arm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from modulation arm assembly torque detection device to the installation ambient temperature who solves the torque detector that provides in the above-mentioned background art is great, and long-time the use will lead to the inside electronic component of torque detector to receive the damage, influences the problem of torque detector's normal use.

In order to achieve the above object, the utility model provides a following technical scheme: a torque detection device of a self-adjusting arm assembly comprises a self-adjusting arm and a torque detector; the utility model discloses a torque detector, including shell, self-modulation arm, worm, casing front end, casing, stator one side welding, the stator passes through bolt fixed mounting and is being from the modulation arm, be provided with the cavity between torque detector and the shell, the torque detector is located self-modulation arm one side, self-modulation arm internally mounted has the worm, the worm both ends are provided with the bearing with self-modulation arm linking department, worm one end stretches out the self-modulation arm outside, the worm stretches out inside self-modulation arm outside section stretches into torque detector, the torque detector outside is provided with the shell, the shell front end is provided with the stationary blade, stationary blade one side welding is at the shell upside, the stationary blade passes through bolt fixed mounting and is being from the modulation arm.

Preferably, the shell is internally provided with a heat insulation layer, the heat insulation layer is embedded in the shell, and the heat insulation layer is a glass fiber layer.

Preferably, the outer side of the lead is provided with a steel wire outer sleeve, and the steel wire outer sleeve is adhered to the outer side of the lead through an adhesive.

Preferably, the phase change material is arranged into composite phase change particles, and the volume of the expanded phase change material is smaller than that of the cavity.

Preferably, the front end of the fixing piece is provided with a soft metal pad, and the soft metal pad is welded at the front end of the fixing piece.

Compared with the prior art, the beneficial effects of the utility model are that: the phase-change material used by the utility model can absorb heat when the ambient temperature is higher, the temperature of the steel wire jacket does not change, the steel wire jacket can effectively dissipate heat of the torque detector, the torque detector can be kept to work at normal ambient temperature, the volume of the phase-change material can expand after heat absorption, the cavity is arranged in a larger size, the deformation of the shell caused by the expansion of the phase-change material is avoided, the steel wire jacket can keep the wire in a linear state through the elasticity of the steel wire jacket, the phenomenon that the wire is bent for a long time to crack and influence normal information transmission is avoided, the glass fiber has higher heat insulation effect, the torque detector can be isolated from the ambient temperature, and the ambient temperature is prevented from being higher, the torque detector is influenced, the soft metal pad is soft in texture and can deform after being extruded, and the torque detector can be installed more stably.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the torque detector of the present invention;

fig. 3 is a schematic view of the structure of the housing of the present invention.

In the figure: 1. a self-adjusting arm; 2. a worm; 3. a housing; 4. a steel wire jacket; 5. a cavity; 6. a phase change material; 7. a torque detector; 8. a wire; 9. a thermal insulation layer; 10. a fixing sheet; 11. a soft metal pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a torque detection device of a self-adjusting arm assembly comprises a self-adjusting arm 1 and a torque detector 7; torque detector 7 is located self-modulation arm 1 one side, self-modulation arm 1 internally mounted has

worm

2, 2 both ends of worm are provided with the bearing with self-modulation arm 1 linking department, 2 one end of worm stretches out the self-modulation arm 1 outside, 2 worm stretches out self-modulation arm 1 outside section and stretches into inside torque detector 7, the torque detector 7 outside is provided with

shell

3, 3 front ends of shell are provided with stationary blade 10, the welding of stationary blade 10 one side is at the 3 upsides of shell, stationary blade 10 passes through bolt fixed mounting at self-modulation arm 1, be provided with cavity 5 between torque detector 7 and the shell 3, the inside packing of cavity 5 has phase change material 6, 7 one end of torque detector is connected with wire 8, torque detector 7 and 8 electric connection of wire, 8 one end of wire is passed shell.

Further, 3 inside insulating layers 9 that are provided with of shell, and insulating layers 9 inlays inside shell 3, and insulating layers 9 sets up to the glass fiber layer, and 9 glass fibers of insulating layers have higher thermal-insulated effect, can completely cut off torque detector 7 and external environment temperature, avoid external temperature higher, cause the influence to torque detector 7.

Further, 8 outsides of wire are provided with steel wire overcoat 4, and steel wire overcoat 4 pastes in 8 outsides of wire through the adhesive, and steel wire overcoat 4 can keep wire 8 to be in the linear state through the elasticity of self, avoids wire 8 to buckle for a long time two and leads to the fracture, influences normal information transmission.

Further, the phase change material 6 is set to be composite phase change particles, the volume of the expanded phase change material 6 is smaller than that of the cavity 5, the volume of the phase change material 6 is expanded after heat absorption, and the cavity 5 is set to be larger, so that the shell 3 is prevented from deforming after the expansion of the phase change material 6.

Further, the front end of the fixing plate 10 is provided with a soft metal pad 11, the soft metal pad 11 is welded at the front end of the fixing plate 10, the soft metal pad 11 is soft in texture, deformation can occur after extrusion, and the torque detector 7 can be installed more stably.

The working principle is that when the heat insulation type phase change material self-adjusting arm self-adjusting device is used, one end of a worm 2 on the upper side of the self-adjusting arm 1 extends into a torque detector 7, a fixing plate 10 is installed on the upper side of the self-adjusting arm 1 through a bolt, the soft metal pad 11 is soft and can deform after being extruded, the torque detector 7 can be installed more stably, the torque detector 7 is connected with a display through a lead 8, the phase change material 6 can absorb heat when the ambient temperature is higher, the temperature of the phase change material is not changed, the torque detector 7 can be effectively cooled, the torque detector 7 is kept to work at the normal ambient temperature, the volume of the phase change material 6 after absorbing heat is expanded, the cavity 5 is arranged larger, the shell 3 is prevented from deforming after the phase change material 6 is expanded, and the glass fiber, can completely cut off torque detector 7 and external environment temperature, avoid external temperature higher, cause the influence to torque detector 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A torque detection device of a self-adjusting arm assembly comprises a self-adjusting arm (1) and a torque detector (7); the method is characterized in that: the torque detector (7) is located on one side of the self-adjusting arm (1), a worm (2) is arranged inside the self-adjusting arm (1), bearings are arranged at the joint of the two ends of the worm (2) and the self-adjusting arm (1), one end of the worm (2) extends out of the outer side of the self-adjusting arm (1), the worm (2) extends out of the outer side section of the self-adjusting arm (1) and extends into the torque detector (7), a shell (3) is arranged on the outer side of the torque detector (7), a fixing plate (10) is arranged at the front end of the shell (3), one side of the fixing plate (10) is welded on the upper side of the shell (3), the fixing plate (10) is fixedly installed on the self-adjusting arm (1) through bolts, a cavity (5) is arranged between the torque detector (7) and the shell (3), a phase-change material (6) is filled, the torque detector (7) is electrically connected with the lead (8), and one end of the lead (8) penetrates through the shell (3) to be connected with an external display in a shaping mode.

2. The torque sensing device of a self-leveling arm assembly as defined in claim 1, wherein: the thermal insulation layer (9) is arranged inside the shell (3), the thermal insulation layer (9) is embedded inside the shell (3), and the thermal insulation layer (9) is a glass fiber layer.

3. The torque sensing device of a self-leveling arm assembly as defined in claim 1, wherein: the outer side of the wire (8) is provided with a steel wire outer sleeve (4), and the steel wire outer sleeve (4) is adhered to the outer side of the wire (8) through adhesive.

4. The torque sensing device of a self-leveling arm assembly as defined in claim 1, wherein: the phase change material (6) is set to be composite phase change particles, and the volume of the expanded phase change material (6) is smaller than that of the cavity (5).

5. The torque sensing device of a self-leveling arm assembly as defined in claim 1, wherein: the front end of the fixing piece (10) is provided with a soft metal pad (11), and the soft metal pad (11) is welded at the front end of the fixing piece (10).