CN218156212U - Wireless wide-range stay-supported displacement sensor - Google Patents
Wireless wide-range stay-supported displacement sensor Download PDFInfo
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- CN218156212U CN218156212U CN202221413225.6U CN202221413225U CN218156212U CN 218156212 U CN218156212 U CN 218156212U CN 202221413225 U CN202221413225 U CN 202221413225U CN 218156212 U CN218156212 U CN 218156212U
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Abstract
The utility model discloses a wireless large-range stay-supported displacement sensor, which comprises a displacement sensor main body and a breakage-proof mechanism; the displacement sensor main body is connected with a wire outlet end, and a pull wire is arranged in the wire outlet end; the anti-breaking mechanism is arranged on the wire outlet end and is arranged on the outer side of the stay wire and used for performing anti-breaking protection on the stay wire, the anti-breaking mechanism comprises an anti-breaking shell, a pair of connecting plates are fixedly connected to the inner wall of the anti-breaking shell, a connecting rod is connected to the connecting plates in a rotating mode, the other end of the connecting rod is connected with an anti-breaking arc plate, the anti-breaking arc plate is in contact with the stay wire, and a spring is connected between the anti-breaking arc plate and the inner wall of the anti-breaking shell. The utility model discloses a setting of mechanism is prevented breaking by acting as go-between can be acted as go-between and prevent the breakage protection, and then make the user need not to dismantle the stay-supported displacement sensor and can maintain the cracked stay wire, improved user maintenance stay-supported displacement sensor's efficiency greatly, guarantee the user to stay-supported displacement sensor's normal use.
Description
Technical Field
The utility model belongs to the technical field of displacement sensor, concretely relates to wireless wide range stay-supported displacement sensor.
Background
The displacement sensor is also called as a linear sensor, and is a metal-induced linear device, and the sensor is used for converting various measured physical quantities into electric quantities. According to the different transformation forms of the measured variables, the displacement sensors can be divided into an analog type and a digital type, and the analog type is commonly used for many, and comprises a potentiometer type displacement sensor, an inductive type displacement sensor, an eddy current type displacement sensor, a pull wire type displacement sensor and the like.
The pull wire displacement sensor converts mechanical motion into electric signals capable of being measured, recorded or transmitted, and is mainly formed by winding a stretchable stainless steel rope on a threaded hub, wherein the hub is connected with a precise rotary inductor, and the inductor can be an incremental encoder, an absolute (independent) encoder, a mixed or conductive plastic rotary potentiometer, a synchronizer or an analyzer, and is a sensor with small installation size, compact structure, large measurement stroke and high precision. But current stay wire displacement sensor lacks the mechanism of preventing breaking of acting as go-between when using, when acting as go-between breaking, the easy quilt of acting as go-between is accomodate on wheel hub completely, and the user need take out the broken end that just can act as go-between with the whole dismantlement of stay wire sensor, and then makes the whole process of maintenance stay wire comparatively complicated, influences the normal use of user to stay wire displacement sensor easily.
Therefore, in view of the above technical problems, there is a need to provide a wireless large-range pull-wire type displacement sensor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless wide range stay-supported displacement sensor to solve foretell displacement sensor that acts as go-between and lack the problem of acting as go-between and prevent disconnected mechanism.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a wireless large-range stay-supported displacement sensor comprises a displacement sensor main body and an anti-breaking mechanism;
the displacement sensor main body is connected with a wire outlet end, and a pull wire is arranged in the wire outlet end;
the utility model discloses a protection device for bracing wire, including the outer shell of acting as go-between, prevent that disconnected mechanism installs be qualified for the next round of competitions and be served, prevent that disconnected mechanism locates the outside of acting as go-between for prevent the disconnected protection to acting as go-between, prevent that disconnected mechanism is including preventing disconnected shell, a pair of linking plate of the inner wall fixedly connected with of preventing disconnected shell, it is connected with the connecting rod to rotate on the linking plate, the other end of connecting rod is connected with prevents disconnected arc board, prevent disconnected arc board with act as go-between contacts, prevent being connected with the spring between arc board and the prevent disconnected shell inner wall, be connected with the stay cord on the prevent disconnected arc board, the stay cord link up prevents that disconnected shell sets up.
Furthermore, the anti-breaking shell is fixedly connected with the wire outlet end, so that the fixing effect between the anti-breaking shell and the wire outlet end is ensured;
the diameter of the anti-breaking shell is larger than that of the stay wire, so that the connecting rod and the anti-breaking arc plate are convenient to install, and the stay wire is protected against breaking.
Furthermore, the pair of connecting rods are arranged in an inverted V shape, so that the stay wire is not easy to retract when the stay wire is broken, the breakage-proof effect of the stay wire is ensured, and a user can conveniently maintain the broken stay wire;
the connecting rod with prevent disconnected arc board fixed connection guarantees the fixed effect of connecting rod and preventing disconnected arc board.
Furthermore, a plurality of bulges which are uniformly distributed are connected on the inner wall of the anti-breaking arc plate, and the bulges are made of rubber materials and used for increasing the friction force between the anti-breaking arc plate and the stay wire, so that the stay wire is not easy to retract when being broken and can be protected.
Furthermore, the spring is arranged on the outer side of the pull rope and used for limiting the spring, so that the spring is not easy to deviate when in use;
the stay cord is located the outer one end of anti-breaking shell is connected with the spacing ring for spacing stay cord for in the stay cord is difficult for retracting to the anti-breaking shell, also convenience of customers drew the anti-breaking arc board simultaneously, when the anti-breaking arc board was drawn and is drawn, anti-breaking arc board and stay wire separation, the retraction of being convenient for act as go-between.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a setting of mechanism is prevented absolutely by acting as go-between can act as go-between and prevent the broken protection, and then makes the user need not to dismantle the stay-wire type displacement sensor and can maintain the cracked stay wire, has improved user maintenance stay-wire type displacement sensor's efficiency greatly, guarantees the user to the normal use of stay-wire type displacement sensor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a partial cross-sectional view of a wireless wide-range pull-wire type displacement sensor according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a perspective view of a wireless wide-range pull-wire type displacement sensor according to an embodiment of the present invention.
In the figure: 1. the displacement sensor comprises a displacement sensor body, 101 lead-out terminals, 102 pull wires, 2 anti-breaking mechanisms, 201 anti-breaking shells, 202 connecting plates, 203 connecting rods, 204 anti-breaking arc plates, 205 springs, 206 pull ropes, 207 limiting rings and 208 bulges.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a wireless wide range stay-supported displacement sensor, it is shown with reference to fig. 1-3, including displacement sensor main part 1, prevent disconnected mechanism 2.
Wherein, the displacement sensor body 1 is connected with a wire outlet 101, a pull wire 102 is arranged in the wire outlet 101, and the pull wire 102 is convenient for users to use.
Preferably, the maximum measuring range of the displacement sensor body 1 is 1250mm, and the working principle of the displacement sensor body 1 is the prior art, which is not described herein in detail.
Referring to fig. 1-3, the anti-breaking mechanism 2 is mounted on the leading-out terminal 101, and the anti-breaking mechanism 2 is disposed outside the pulling wire 102 for anti-breaking protection of the pulling wire 102.
Wherein, prevent disconnected mechanism 2 including preventing disconnected shell 201, the inner wall fixedly connected with of preventing disconnected shell 201 has a pair of joint board 202 for installation connecting rod 203, the last rotation of joint board 202 is connected with connecting rod 203, utilizes connecting rod 203 to connect and prevents disconnected arc board 204.
In addition, the other end of the connecting rod 203 is connected with an anti-breaking arc plate 204, the anti-breaking arc plate 204 is in contact with the pull wire 102, when the pull wire 102 breaks, the anti-breaking arc plate 204 can extrude the side wall of the pull wire 102 under the matching action of the spring 205 and the connecting rod 203, so that the pull wire 102 is not easy to completely retract into the displacement sensor body 1, and a user can maintain the broken pull wire 102.
Preferably, the breakage preventing housing 201 is fixedly connected with the outlet terminal 101, so as to ensure the fixing effect between the breakage preventing housing 201 and the outlet terminal 101.
Specifically, the diameter of the breakage preventing housing 201 is larger than that of the stay wire 102, so that the connection rod 203 and the breakage preventing arc plate 204 can be conveniently installed, and the stay wire 102 can be protected from breakage.
Preferably, the pair of connecting rods 203 is arranged in an inverted-splayed shape, that is, in the state shown in fig. 1, when the pull wire 102 is broken, the pull wire 102 is not easy to retract, the breakage-proof effect of the pull wire 102 is ensured, and the user can conveniently maintain the broken pull wire 102.
In addition, connecting rod 203 and arc-breaking preventing plate 204 are fixed and connected, guarantee connecting rod 203 and arc-breaking preventing plate 204's fixed effect.
Referring to fig. 1-3, a spring 205 is connected between the arc-breaking preventing plate 204 and the inner wall of the arc-breaking preventing housing 201 for increasing the pressing force of the arc-breaking preventing plate 204 on the pull wire 102, i.e. the arc-breaking preventing plate 204 can press the side wall of the pull wire 102 in a natural state, so that the pull wire 102 is not easy to be completely retracted into the displacement sensor body 1.
Wherein, be connected with stay cord 206 on the anti-breaking arc board 204, stay cord 206 link up and prevent that disconnected shell 201 sets up, and convenience of customers draws, draws when needing to retrieve and act as go-between 102 promptly, draws stay cord 206, and stay cord 206 drives anti-breaking arc board 204 break away from with the contact of acting as go-between 102, and at this moment, the recovery that acts as go-between 102 can not be hindered is to displacement sensor main part 1 in, convenient operation.
Preferably, the spring 205 is disposed outside the pull rope 206 for limiting the spring 205 so that the spring 205 is not easily deflected during use.
In addition, one end of the pulling rope 206, which is located outside the anti-breaking casing 201, is connected with a limiting ring 207 for limiting the pulling rope 206, so that the pulling rope 206 is not easy to retract into the anti-breaking casing 201, and meanwhile, a user can conveniently pull the anti-breaking arc plate 204, and when the anti-breaking arc plate 204 is pulled, the anti-breaking arc plate 204 is separated from the pulling rope 102, thereby facilitating the retraction of the pulling rope 102.
Specifically, the inner wall of the arc-breaking preventing plate 204 is connected with a plurality of protrusions 208 which are uniformly distributed, and the protrusions 208 are made of rubber and used for increasing the friction force between the arc-breaking preventing plate 204 and the pull wire 102, so that the pull wire 102 is not easy to retract when being broken, and the pull wire 102 can be protected.
When the displacement sensor is used specifically, when the pull wire 102 is pulled up from the outlet end 101, the anti-breaking arc plate 204 can fully press the side wall of the pull wire 102 under the action of the spring 205, and then the friction force can be increased through the protrusion 208 in the anti-breaking arc plate 204, so that the pull wire 102 is not easy to be completely retracted into the displacement sensor body 1 when the pull wire is broken, and a user can conveniently maintain the broken pull wire 102;
when the user needs to normally take in the pull wire 102, only the pull wire 206 needs to be pulled, and the pull wire 206 drives the anti-breaking arc plate 204 to be separated from the contact with the side wall of the pull wire 102, at this moment, the pull wire 102 can retract into the displacement sensor body 1 under the unobstructed condition, so that the user can operate the displacement sensor conveniently.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses a setting of mechanism is prevented breaking by acting as go-between can be acted as go-between and prevent the breakage protection, and then make the user need not to dismantle the stay-supported displacement sensor and can maintain the cracked stay wire, improved user maintenance stay-supported displacement sensor's efficiency greatly, guarantee the user to stay-supported displacement sensor's normal use.
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.
Furthermore, it should be understood that although the specification has been described in terms of embodiments, not every embodiment includes every single embodiment, and such description is for clarity purposes only, and it will be appreciated by those skilled in the art that the specification as a whole can be combined as appropriate to form other embodiments as will be apparent to those skilled in the art.
Claims (5)
1. A wireless wide-range pull-wire type displacement sensor, comprising:
the displacement sensor comprises a displacement sensor main body (1), wherein a wire outlet end (101) is connected to the displacement sensor main body (1), and a pull wire (102) is arranged in the wire outlet end (101);
the anti-breaking mechanism (2) is arranged on the wire outlet end (101), and the anti-breaking mechanism (2) is arranged on the outer side of the stay wire (102) and is used for performing anti-breaking protection on the stay wire (102);
wherein, prevent disconnected mechanism (2) including preventing disconnected shell (201), a pair of linking plate (202) of inner wall fixedly connected with of preventing disconnected shell (201), it is connected with connecting rod (203) to rotate on linking plate (202), the other end of connecting rod (203) is connected with prevents disconnected arc board (204), prevent disconnected arc board (204) with act as go-between (102) contact, prevent disconnected arc board (204) and prevent being connected with spring (205) between shell (201) inner wall, be connected with stay cord (206) on preventing disconnected arc board (204), stay cord (206) link up prevents disconnected shell (201) setting.
2. A wireless wide-range stay wire type displacement sensor according to claim 1, wherein the breakage-proof housing (201) is fixedly connected with the outlet terminal (101), and the diameter of the breakage-proof housing (201) is larger than that of the stay wire (102).
3. The wireless wide-range pull wire type displacement sensor is characterized in that a pair of connecting rods (203) is arranged in an inverted V shape, and the connecting rods (203) are fixedly connected with the arc breaking preventing plate (204).
4. A wireless wide-range pull-wire type displacement sensor according to claim 3, wherein a plurality of protrusions (208) are uniformly distributed on the inner wall of the arc-breaking preventing plate (204), and the protrusions (208) are made of rubber.
5. A wireless wide-range pull-wire type displacement sensor according to claim 1, wherein the spring (205) is arranged outside the pull-wire (206), and a limit ring (207) is connected to one end of the pull-wire (206) outside the break-proof housing (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221413225.6U CN218156212U (en) | 2022-06-08 | 2022-06-08 | Wireless wide-range stay-supported displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221413225.6U CN218156212U (en) | 2022-06-08 | 2022-06-08 | Wireless wide-range stay-supported displacement sensor |
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| Publication Number | Publication Date |
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| CN218156212U true CN218156212U (en) | 2022-12-27 |
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| CN202221413225.6U Active CN218156212U (en) | 2022-06-08 | 2022-06-08 | Wireless wide-range stay-supported displacement sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968607A (en) * | 2024-03-28 | 2024-05-03 | 常熟理工学院 | Pull rope type displacement sensor |
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2022
- 2022-06-08 CN CN202221413225.6U patent/CN218156212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968607A (en) * | 2024-03-28 | 2024-05-03 | 常熟理工学院 | Pull rope type displacement sensor |
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