CN210324471U

CN210324471U - Infrared detection alarm device

Info

Publication number: CN210324471U
Application number: CN201921447445.9U
Authority: CN
Inventors: 易持恒
Original assignee: Liming Vocational University
Current assignee: Liming Vocational University
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-04-14
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to an infrared detection alarm device, belonging to the technical field of infrared detection, which comprises an infrared detector, a connecting wire and a protective sleeve, wherein the connecting wire is firstly arranged in the protective sleeve, then the infrared detector is connected, so that the connecting wire of the infrared detector of the utility model is protected in the protective sleeve, the protection to the connecting wire is increased, the connecting wire inside can be effectively prevented from being damaged by illegal personnel, and simultaneously the connecting wire comprises a working wire, an insulating layer, a protective layer and a reinforcing layer, and the inoxidizing coating includes its fire prevention effect's flame retardant coating and plays the shielding layer of shielding external electromagnetic wave, and the enhancement layer material is polyvinyl chloride, can be right the utility model discloses a further guard action is played to the working line, prevents that illegal personnel from destroying the utility model discloses a working line, insulating layer material are polyethylene, have increased the utility model discloses the stability of working line work.

Description

Infrared detection alarm device

Technical Field

The utility model belongs to the technical field of infrared detection, especially, relate to an infrared detection alarm device.

Background

At present, people can install the safety protection system in the store that faces the street for the safety of property mostly, and some can also install the safety protection system in the house even, and the device of installing mostly includes camera, infrared detection device and connecting wire, but discovers in the use, and infrared monitoring device's connecting wire can be destroyed by illegal personnel, and then the safety protection system can not normally work.

Accordingly, the present inventors have made extensive studies on the above problems, and as a result, the present invention has been made.

SUMMERY OF THE UTILITY MODEL

To the problem in the background, the utility model aims to provide a can prevent that illegal personnel from destroying infrared detection alarm device of connecting wire.

In order to achieve the above object, the utility model provides an infrared detection alarm device, which comprises an infrared detector and a connecting wire, wherein the connecting wire and the infrared detector are connected with each other, the infrared detection alarm device also comprises a protective cover, the protective cover is arranged on the outer surface of the connecting wire, the connecting wire comprises a working wire, an insulating layer, a protective layer and a reinforced layer, the reinforced layer is arranged on the outmost layer, the insulating layer is arranged on the innermost layer, the protective layer is arranged between the reinforced layer and the insulating layer, the outer wall of the insulating layer is provided with a first convex strip, the axial directions of the first convex strip and the working wire are parallel to each other, the inner wall of the protective layer is provided with a first groove matched with the first convex strip, the outer wall of the protective layer is provided with a second convex strip, the second convex strip and the working wire, a first fixed sleeve is arranged at one end of the protective sleeve close to the infrared detector, a second fixed sleeve is arranged at one end of the protective sleeve far away from the infrared detector, a first groove is arranged on the outer wall of the first fixed sleeve, the first groove and the first fixed sleeve are coaxially arranged, the bottom of the infrared detector is provided with a first through hole matched with the first groove, the first fixed sleeve is mutually connected with the infrared detector through the matching of the first groove and the first through hole, one end of the second fixed sleeve is provided with a fixed disc, the fixed disk is provided with a second through hole matched with the second fixed sleeve, the edge of the fixed disk is provided with a third through hole, the third through hole is provided with an internal thread, a fastening bolt is arranged in the third through hole, the fastening bolt is provided with an external thread matched with the internal thread of the third through hole, and the fastening bolt penetrates through the third through hole through the matching of the external thread and the internal thread of the third through hole.

In order to enable the protection sleeve, the first fixing sleeve and the second fixing sleeve to rotate relatively and prevent the protection sleeve from being distorted, protruding rings are arranged at two ends of the protection sleeve, fixing grooves matched with the protruding rings are formed in one ends, close to the protection sleeve, of the first fixing sleeve and the second fixing sleeve, and the fixing grooves are coaxially arranged with the first fixing sleeve or the second fixing sleeve.

In order to increase the utility model discloses an insulating effect of insulating layer, the material of insulating layer is polyethylene.

In order to increase the utility model discloses a protective effect of enhancement layer to the working line, the material of enhancement layer is polyvinyl chloride.

In order to increase the utility model discloses a working line's fire behavior prevents the interference of external electromagnetic wave, the inoxidizing coating includes flame retardant coating and shielding layer, the material of flame retardant coating is calcium silicate fiber, the material of shielding layer is copper, shielding layer and the coaxial setting of working line.

In order to increase the strength of the protective sleeve of the utility model, the material of the protective sleeve is nylon.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an infrared detection alarm device, which comprises an infrared detector, a connecting wire and a protective sleeve, wherein the connecting wire is firstly arranged in the protective sleeve and then connected with the infrared detector, so that the connecting wire of the infrared detector is protected in the protective sleeve, the protection to the connecting wire is increased, the connecting wire can effectively prevent illegal personnel from damaging the internal connecting wire, meanwhile, the connecting wire comprises a working wire, an insulating layer, a protective layer and a reinforced layer, the protective layer comprises a fireproof layer with fireproof function and a shielding layer for shielding external electromagnetic waves, the reinforced layer is made of polyvinyl chloride, the working wire of the utility model can be further protected, the illegal personnel can be prevented from damaging the working wire of the utility model, the insulating layer is made of polyethylene, the working stability of the working wire of the utility model is increased, and a first convex strip and a first groove which are matched with each other are arranged between the insulating layer and the protective sleeve, the fastness of combination between insulating layer and the inoxidizing coating has been increased, sets up the second sand grip and the second recess of mutual matching between inoxidizing coating and enhancement layer, has increased the fastness of combination between inoxidizing coating and the enhancement layer, and the direction of setting up of first sand grip and second sand grip is not parallel each other moreover, further increased the utility model discloses the overall structure intensity of connecting wire.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the insulating layer, the protective layer and the reinforcing layer of the present invention.

Fig. 3 is a schematic diagram of the present invention at a point a shown in fig. 1.

Fig. 4 is a partially enlarged structural diagram of the present invention at B shown in fig. 1.

In the drawings, the reference numbers: 1. an infrared detector; 2. a connecting wire; 3. a protective sleeve; 4. a working line; 5. an insulating layer; 6. a protective layer; 7. a reinforcing layer; 8. a first rib; 9. a first groove; 10. a second convex strip; 11. a second groove; 12. a first fixed sleeve; 13. a second fixed sleeve; 14. mounting grooves; 15. a first through hole; 16. fixing the disc; 17. a second through hole; 18. a third through hole; 19. fastening a bolt; 20. a convex ring; 21. fixing grooves; 22. a fire barrier layer; 23. and a shielding layer.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention is further described in detail with reference to the following examples, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Referring to the attached drawings, the utility model discloses an infrared detection alarm device, including infrared detector 1, connecting wire 2 and lag 3, connecting wire 2 and infrared detector 1 interconnect, lag 3 sets up in the surface of connecting wire 2, and connecting wire 2 includes working line 4, insulating layer 5, inoxidizing coating 6 and enhancement layer 7, enhancement layer 7 sets up outermost, insulating layer 5 sets up in the inlayer, inoxidizing coating 6 sets up between enhancement layer 7 and insulating layer 5, and the outer wall of insulating layer 5 is provided with first sand grip 8, the axis direction of first sand grip 8 and working line 4 is parallel to each other, and the inner wall of inoxidizing coating 6 is provided with first recess 9 with first sand grip 8 matches each other, and the outer wall of inoxidizing coating 6 is provided with second sand grip 10, second sand grip 10 and working line 4 coaxial setting, and the inner wall of enhancement layer 7 is provided with second recess 11 with second sand grip 10 matches each other, a first fixing sleeve 12 is arranged at one end, close to the infrared detector 1, of the protection sleeve 3, a second fixing sleeve 13 is arranged at one end, far away from the infrared detector 1, of the protection sleeve 3, a mounting groove 14 is formed in the outer wall of the first fixing sleeve 12, the mounting groove 14 and the first fixing sleeve 12 are coaxially arranged, a first through hole 15 matched with the mounting groove 14 is formed in the bottom of the infrared detector 1, the first fixing sleeve 12 is connected with the infrared detector 1 through the matching of the mounting groove 14 and the first through hole 15, a fixing disc 16 is arranged at one end of the second fixing sleeve 13, the fixing disc 16 is provided with a second through hole 17 matched with the second fixing sleeve 13, a third through hole 18 is formed in the edge of the fixing disc 16, an internal thread is arranged in the third through hole 18, a fastening bolt 19 is arranged in the third through hole 18, and the fastening bolt 19 is provided with an external thread matched with, fastening bolt 19 runs through third through hole 18 through the internal screw thread cooperation of external screw thread and third through hole 18, the utility model discloses a lag 3 can play the guard action to connecting wire 2, prevent that illegal personnel from destroying the utility model discloses a connecting

wire

2, 3 covers of lag establish on connecting wire 2, install the utility model discloses an infrared detector 1 time, unpack infrared detector 1 apart, then install first fixed sleeving 12 to infrared detector 1's shell on, make the mounting groove 14 card of first fixed sleeving 12 on the shell of first through hole 15 department, then with infrared detector 1's shell lock, make first fixed sleeving 12 and infrared detector 1 interconnect, then pass lag 3 with connecting wire 2, the other equipment is connected in the hole that the other end of connecting wire 2 passed on the wall body, then set up second fixed sleeving 13 on the wall body, run through third through hole 18 and push into with fastening bolt 19 through the internal screw thread cooperation of external screw thread and third through hole 18 and the interior screw thread cooperation of third through And the wall body completes the installation of the connecting wire 2 and the protective sleeve 3.

Preferably, both ends of the protecting sleeve 3 are provided with protruding rings 20, one ends of the first fixing sleeve 12 and the second fixing sleeve 13 close to the protecting sleeve 3 are provided with fixing grooves 21 matched with the protruding rings 20, the fixing grooves 21 are coaxially arranged with the first fixing sleeve 12 or the second fixing sleeve 13, and the protruding rings 20 can freely rotate in the fixing grooves 21 along the circumferential direction, so that the protecting sleeve 3 can be effectively prevented from being twisted.

Preferably, the insulating layer 5 is made of polyethylene, and the polyethylene has a good insulating effect, so that the insulating effect of the insulating layer 5 is remarkably improved.

Preferably, the reinforcing layer 7 is made of polyvinyl chloride, and the polyvinyl chloride has good strength and can play a good protection effect on the working line 4.

Preferably, inoxidizing coating 6 includes flame retardant coating 22 and shielding layer 23, the material of flame retardant coating 22 is calcium silicate fiber, the material of shielding layer 23 is copper, and shielding layer 23 and the coaxial setting of working line 4, flame retardant coating 22 can increase the utility model discloses a connecting wire 2's fire behavior, shielding layer 23 can effectually prevent that external electromagnetic wave from producing the interference to working line 4.

Preferably, the material of lag 3 is nylon, and the existing higher intensity of nylon material has good pliability again, can play good protecting effect and can buckle to connecting wire 2.

The utility model discloses a working process: in one embodiment, a connecting wire 2 is connected with an infrared detector 1, a protective sleeve 3 is arranged on the outer surface of the connecting wire 2, the connecting wire 2 comprises a working wire 4, an insulating layer 5, a protective layer 6 and a reinforcing layer 7, the reinforcing layer 7 is arranged on the outermost layer, the insulating layer 5 is arranged on the innermost layer, the protective layer 6 is arranged between the reinforcing layer 7 and the insulating layer 5, the outer wall of the insulating layer 5 is provided with a first convex strip 8, the axial directions of the first convex strip 8 and the working wire 4 are mutually parallel, the inner wall of the protective layer 6 is provided with a first groove 9 matched with the first convex strip 8, the outer wall of the protective layer 6 is provided with a second convex strip 10, the second convex strip 10 and the working wire 4 are coaxially arranged, the inner wall of the reinforcing layer 7 is provided with a second groove 11 matched with the second convex strip 10, one end of the protective sleeve 3 close to the infrared detector 1 is provided with a first fixing, the outer wall of the first fixing sleeve 12 is provided with a mounting groove 14, the mounting groove 14 and the first fixing sleeve 12 are coaxially arranged, the bottom of the infrared detector 1 is provided with a first through hole 15 matched with the mounting groove 14, the first fixing sleeve 12 is connected with the infrared detector 1 through the matching of the mounting groove 14 and the first through hole 15, one end of the second fixing sleeve 13 is provided with a fixed disc 16, the fixed disc 16 is provided with a second through hole 17 matched with the second fixing sleeve 13, the edge of the fixed disc 16 is provided with a third through hole 18, the third through hole 18 is provided with an internal thread, a fastening bolt 19 is arranged in the third through hole 18, the fastening bolt 19 is provided with an external thread matched with the internal thread of the third through hole 18, the fastening bolt 19 penetrates through the third through hole 18 through the matching of the external thread and the internal thread of the third through hole 18, the protective cover 3 of the utility model can play, prevent illegal personnel and destroy the utility model discloses a connecting

wire

2, 3 covers of lag are established on connecting wire 2, in the installation the utility model discloses an infrared detector 1 time, unpack infrared detector 1 apart, then install first fixed sleeving 12 to infrared detector 1 on the shell, make the mounting groove 14 card of first fixed sleeving 12 on the shell of first through-hole 15 department, then with infrared detector 1's shell lock, make first fixed sleeving 12 and infrared detector 1 interconnect, then pass lag 3 with connecting wire 2, the other equipment of hole connection on the wall body is passed to the other end of connecting wire 2, then set up second fixed sleeving 13 on the wall body, run through third through-hole 18 and push up the wall body through the internal screw thread cooperation of external screw thread and third through-hole 18 with fastening bolt 19, accomplish the installation of connecting wire 2 and lag 3.

In another embodiment, the connecting wire 2 of the conventional infrared detector 1 is exposed outside and can be easily damaged by illegal personnel, thereby affecting the normal operation of the infrared detector 1, the utility model is characterized in that a protective sleeve 3 is sleeved outside the connecting wire 2, the protective sleeve 3 is made of nylon, the nylon has flexibility and strong strength, and can effectively prevent the illegal personnel from damaging the connecting wire 2, meanwhile, in the embodiment, the connecting wire 2 for connecting the infrared detector 1 comprises a working wire 4, an insulating layer 5, a protective layer 6 and a reinforcing layer 7, the working wire 4 plays a role of signal transmission, the protective layer 6 comprises a fireproof layer 22 and a shielding layer 23, the fireproof layer 22 is made of calcium silicate fiber, thereby increasing the fireproof performance of the connecting wire 2, the shielding layer 23 is made of copper, and can effectively prevent the external electromagnetic waves from interfering the transmission signal of the working wire 4, polyethylene is chooseed for use to the material of insulating layer 5, can play good insulating effect, enhancement layer 7 sets up the outmost at connecting wire 2, and choose the polyvinyl chloride material for use, the polyvinyl chloride has higher intensity, can play further guard action to connecting wire 2, prevent that illegal personnel from destroying connecting wire 2, the outer wall of insulating layer 5 sets up first sand grip 8, first sand grip 8 is parallel to each other with the axis trend of working line 4, corresponding inner wall setting at inoxidizing coating 6 and the first recess 9 of first sand grip 8 mutual matching, first recess 9 has increased the bonding strength between inoxidizing coating 6 and insulating layer 5 through mutually supporting with first sand grip 8, set up second sand grip 10 at the outer wall of inoxidizing coating 6, second sand grip 10 is not parallel to each other with first sand grip 8, set up the second recess 11 of mutually matching with second sand grip 10 at the inner wall of enhancement layer 7, second recess 11 and the cooperation of second sand grip 10 have increased the bonding strength between 7 and the inoxidizing coating 6.

In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", 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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An infrared detection alarm device comprises an infrared detector and a connecting wire, wherein the connecting wire and the infrared detector are connected with each other, the infrared detection alarm device is characterized by further comprising a protective sleeve, the protective sleeve is arranged on the outer surface of the connecting wire, the connecting wire comprises a working wire, an insulating layer, a protective layer and a reinforcing layer, the reinforcing layer is arranged on the outermost layer, the insulating layer is arranged on the innermost layer, the protective layer is arranged between the reinforcing layer and the insulating layer, a first convex strip is arranged on the outer wall of the insulating layer, the axial directions of the first convex strip and the working wire are parallel to each other, a first groove matched with the first convex strip is formed in the inner wall of the protective layer, a second convex strip is arranged on the outer wall of the protective layer, the second convex strip and the working wire are coaxially arranged, a second groove matched with the second convex strip is formed in the inner wall, the one end that infrared detector was kept away from to the lag is provided with the second fixed sleeving, and first fixed sleeving's outer wall is provided with the mounting groove, mounting groove and the coaxial setting of first fixed sleeving, infrared detector's bottom is provided with the first through-hole that matches each other with the mounting groove, and first fixed sleeving passes through the cooperation and the infrared detector interconnect of mounting groove and first through-hole, and second fixed sleeving's one end is provided with the fixed disk, the fixed disk is provided with the second through-hole that matches each other with second fixed sleeving, and the edge of fixed disk is provided with the third through-hole, the third through-hole is provided with the internal thread, is provided with fastening bolt in the third through-hole, fastening bolt is provided with the external screw thread that matches each other with the internal thread of third through-hole, and fastening bolt runs through the.

2. The infrared detection alarm device as claimed in claim 1, wherein both ends of the protective sleeve are provided with protruding rings, the ends of the first fixing sleeve and the second fixing sleeve close to the protective sleeve are provided with fixing grooves matched with the protruding rings, and the fixing grooves are coaxial with the first fixing sleeve or the second fixing sleeve.

3. The infrared detection alarm device as claimed in claim 1, wherein the insulating layer is made of polyethylene.

4. An infrared detection alarm device as claimed in claim 1, wherein the reinforcing layer is made of polyvinyl chloride.

5. The infrared detection alarm device according to claim 1, wherein the protective layer comprises a fireproof layer and a shielding layer, the fireproof layer is made of calcium silicate fibers, the shielding layer is made of copper, and the shielding layer and the working line are coaxially arranged.

6. The infrared detection alarm device of claim 1, wherein the protective sleeve is made of nylon.