CN212564007U - Intelligent bolt - Google Patents

Intelligent bolt Download PDF

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Publication number
CN212564007U
CN212564007U CN202020117745.7U CN202020117745U CN212564007U CN 212564007 U CN212564007 U CN 212564007U CN 202020117745 U CN202020117745 U CN 202020117745U CN 212564007 U CN212564007 U CN 212564007U
Authority
CN
China
Prior art keywords
bolt
pressure sensor
bolt head
groove
cavity
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.)
Active
Application number
CN202020117745.7U
Other languages
Chinese (zh)
Inventor
陈小平
李中杨
周凤凤
詹兴
肖杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Lizi Technology Co Ltd
Original Assignee
Foshan Viomi Electrical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Viomi Electrical Technology Co Ltd filed Critical Foshan Viomi Electrical Technology Co Ltd
Priority to CN202020117745.7U priority Critical patent/CN212564007U/en
Application granted granted Critical
Publication of CN212564007U publication Critical patent/CN212564007U/en
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Abstract

The utility model discloses an intelligent bolt, include: the bolt head is arranged at one end of the screw rod, a cavity for placing the pressure sensor is formed in the bolt head, and the cavity extends into the screw rod. The utility model discloses be provided with pressure sensor in the screw rod, when using, detectable to the bolt pressure that arrives in the use, avoid the bolt excessively to lock to avoid the product impaired, perhaps avoid the bolt not to screw up, and cause the product not to assemble, produce quality problems.

Description

Intelligent bolt
Technical Field
The utility model belongs to the technical field of the fastener, concretely relates to intelligence bolt.
Background
The bolt is widely used as a common fastener in daily life, and is required to be fastened in the assembly of household appliances, living appliances and the like, a screwdriver is generally used for fastening the bolt, the bolt cannot be known to be in a locked state or an loosened state no matter the bolt is screwed by an electric screwdriver or manually, and for parts made of thin materials, the parts can be damaged by over-screwing, and if the parts are not screwed, quality problems are easy to occur on products.
Disclosure of Invention
In order to overcome the technical defect, the utility model provides an intelligence bolt, it can detect the pressure that the bolt received in the use.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a smart bolt comprising: the bolt head is arranged at one end of the screw rod, a cavity for placing the pressure sensor is formed in the bolt head, and the cavity extends into the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: be provided with pressure sensor in the screw rod, when using, detectable bolt pressure that arrives in the use avoids the bolt excessively to lock to avoid the product impaired, perhaps avoid the bolt not to screw up, and cause the product not to assemble, produce quality problems.
As a further improvement of the utility model, the top of the bolt head is provided with an end cover.
As a further improvement of the utility model, the bolt head is provided with the recess, the recess sets up the bolt head with the one end that the end cover contacted, the cavity with the recess intercommunication, be provided with in the recess with the circuit board that pressure sensor connects.
As a further improvement of the utility model, this intelligent bolt still includes: the mounting is in with the setting fixed stop in the recess, fixed stop's edge is equipped with a plurality of breachs, the bottom outside of recess is equipped with a plurality of mounting holes, the mounting runs through the breach reaches the mounting hole, and with the mounting hole is fixed with will pressure sensor fixes in the cavity.
As a further improvement of the present invention, the fixing baffle is provided with an opening, and the electric wire on the circuit board passes through the opening and the pressure sensor is connected.
As a further improvement of the present invention, the cavity is located at the bolt head and the axis of the screw rod.
As a further improvement of the present invention, an auxiliary groove for assisting positioning is provided on the outer side of the bolt head.
As a further improvement of the present invention, the end cap is connected with the bolt head by a screw thread.
As a further improvement of the utility model, the top of the end cover is provided with a straight groove or a cross groove.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of an intelligent bolt according to an embodiment;
FIG. 2 is a cross-sectional view of an embodiment of the smart bolt;
fig. 3 is a schematic structural diagram of the fixed baffle according to the embodiment.
Description of the labeling: 1-a screw; 2-bolt head; 21-a cavity; 22-a groove; 23-mounting holes; 3-a pressure sensor; 4-end cover; 5-fixing a baffle; 51-notch; 52-opening the hole; 6-a fixing piece; 7-a circuit board; 8-auxiliary grooves; 9-straight groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
The embodiment discloses an intelligent bolt, include: the bolt comprises a screw rod 1, a bolt head 2 and a pressure sensor 3, wherein the bolt head 2 is arranged at one end of the screw rod 1, the bolt head 2 is provided with a cavity 21 for placing the pressure sensor 3, and the cavity 21 extends to the screw rod 1.
Be provided with pressure sensor 3 in screw rod 1, the detectable receives the pressure of intelligent bolt in the use, during the use, slowly screws up intelligent bolt, and screw rod 1 receives the extrusion, and pressure sensor 3 produces pressure signal, and it has screwed up to know from this that intelligent bolt has avoided the bolt excessively to lock, thereby avoid the product impaired, perhaps avoid the bolt not to screw up, and cause the product not to assemble, produce quality problems.
In the above embodiment, the top of the bolt head 2 is provided with the end cap 4.
In the above embodiment, the bolt head 2 is provided with the groove 22, the groove 22 is provided at one end of the bolt head 2 contacting the end cap 4, the cavity 21 is communicated with the groove 22, and the circuit board 7 connected with the pressure sensor 3 is provided in the groove 22. Pressure sensor 3 can adopt wireless pressure sensor, and pressure sensor 3 and circuit board 7 cooperation monitoring device use can refer to prior art, sets up the display screen, shows pressure sensor 3's pressure value, perhaps sets up the controller, sends when pressure reaches the threshold value and reports to the police etc. whether the corresponding relation that pressure signal and intelligent bolt were screwed up, and this part content is detailed to see prior art, does not do here and describe again.
Further, this embodiment still includes mounting 6 and the fixed stop 5 of setting in recess 22, and the edge of fixed stop 5 is equipped with a plurality of breachs 51, and the bottom outside of recess 22 is equipped with a plurality of mounting holes 23, and mounting 6 runs through breach 51 and mounting holes 23, and is fixed with mounting holes 23 in order to fix pressure sensor 3 in cavity 21. Recess 22 the cavity 21 fixing means 6 may be a fixing bolt, i.e. the fixing baffle 5 is located at the open end of the cavity 21, by means of which the pressure sensor 3 is pressed against the recess 22.
In the above embodiment, the fixing baffle 5 is provided with the opening 52, and the wires on the circuit board 7 are connected with the pressure sensor 3 through the opening 52, which is arranged in a manner that the wires are prevented from being crushed and damaged.
In the above embodiment, the cavity 21 is located at the axial centers of the bolt head 2 and the screw rod 1, that is, the pressure sensor 3 is located at the axial center of the whole intelligent bolt, the stress of the pressure sensor 3 is more uniform, and the detected pressure value is more accurate.
In the above embodiment, the bolt head 2 is provided with an auxiliary groove 8 for auxiliary positioning on the outside.
In the above embodiment, the end cover 4 is in threaded connection with the bolt head 2, and the bolt head 2 and the end cover 4 are detachably connected, so that the intelligent bolt can be reused, and when the pressure sensor 3 is damaged, the end cover 4 and the bolt head 2 can be detached to replace the pressure sensor 3.
In the above embodiment, the top of the end cover 4 is provided with the straight groove 9 or the cross groove, so that the intelligent bolt can be used more flexibly.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims (9)

1. A smart bolt, comprising: the bolt head is arranged at one end of the screw rod, a cavity for placing the pressure sensor is formed in the bolt head, and the cavity extends into the screw rod.
2. The smart bolt of claim 1, wherein the top of the bolt head is provided with an end cap.
3. The intelligent bolt according to claim 2, wherein the bolt head is provided with a groove, the groove is arranged at one end of the bolt head, which is in contact with the end cover, the cavity is communicated with the groove, and a circuit board connected with the pressure sensor is arranged in the groove.
4. The smart bolt of claim 3, further comprising: the mounting is in with the setting fixed stop in the recess, fixed stop's edge is equipped with a plurality of breachs, the bottom outside of recess is equipped with a plurality of mounting holes, the mounting runs through the breach reaches the mounting hole, and with the mounting hole is fixed with will pressure sensor fixes in the cavity.
5. The smart bolt according to claim 4, wherein the fixing stop is provided with an opening, and the wire on the circuit board is connected with the pressure sensor through the opening.
6. The smart bolt of claim 1, wherein the cavity is located at an axial center of the bolt head and the threaded shaft.
7. The smart bolt according to claim 1, wherein the outer side of the bolt head is provided with an auxiliary groove for auxiliary positioning.
8. The smart bolt of claim 2, wherein the end cap is threaded with the bolt head.
9. The smart bolt of claim 2, wherein the top of the end cap is provided with a straight groove or a cross groove.
CN202020117745.7U 2020-01-17 2020-01-17 Intelligent bolt Active CN212564007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020117745.7U CN212564007U (en) 2020-01-17 2020-01-17 Intelligent bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020117745.7U CN212564007U (en) 2020-01-17 2020-01-17 Intelligent bolt

Publications (1)

Publication Number Publication Date
CN212564007U true CN212564007U (en) 2021-02-19

Family

ID=74619264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020117745.7U Active CN212564007U (en) 2020-01-17 2020-01-17 Intelligent bolt

Country Status (1)

Country Link
CN (1) CN212564007U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211015

Address after: 528000 No.2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province

Patentee after: Guangdong Chestnut Technology Co.,Ltd.

Address before: 528300 Nepheline Village Committee, Lunjiao Sub-district Office, Shunde District, Foshan City, Guangdong Province

Patentee before: FOSHAN VIOMI ELECTRICAL TECHNOLOGY Co.,Ltd.

Patentee before: Chen Xiaoping