CN211318525U

CN211318525U - Weak current engineering safety inspection device

Info

Publication number: CN211318525U
Application number: CN201922236890.7U
Authority: CN
Inventors: 董威
Original assignee: Qinghai Haichuan Information Technology Co ltd
Current assignee: Qinghai Haichuan Information Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-21
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of weak current engineering, in particular to a safety detection device for weak current engineering, which comprises a detector main body and a detection head, wherein the tail end of the detection head is connected with a connecting terminal, and the detection head is connected with the detector main body through the connecting terminal in a plugging way; a first notch capable of accommodating the connecting terminal is formed in the top surface of the protection box, a limiting turning block is mounted on the inner side of a port of the first notch through a hinge, and an elastic clamping assembly is fixed on the surface of the limiting turning block; the safety detection device for the weak current engineering is provided with the protection box and the transparent box cover, so that a good safety protection effect can be achieved for the detector main body, the elastic clamping assembly can be matched with the positioning groove to stabilize the connecting terminal, and the connecting terminal is prevented from falling off accidentally; the detector main part utilizes the elasticity block mode to install in the protection box to utilize the operation subassembly to dismantle, the installation is dismantled conveniently, easily uses.

Description

Weak current engineering safety inspection device

Technical Field

The utility model belongs to the technical field of the light current engineering, concretely relates to light current engineering safety inspection device.

Background

Weak current engineering is a classification of electric power application, which can be classified into strong current and weak current according to the strength of electric power transmission power, and the electricity used by buildings and building groups generally refers to the weak current below 220V50Hz, and mainly provides electric energy for people, and converts electric energy into other energy sources, such as air conditioning electricity, lighting electricity, power electricity and the like.

Original weak current detector is hand-held type detector usually, and the measurement personnel measure the voltage and the electric current at detection site through the detection head of instrument, but original weak current detector lacks necessary safety protection structure, influences going on smoothly that detects, reduces the life of detector.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a light current engineering safety inspection device has the characteristics of safe in utilization convenience, barrier propterty are good and easily dismouting.

In order to achieve the above object, the utility model provides a following technical scheme: a weak current engineering safety detection device comprises a detector main body and a detection head, wherein the tail end of the detection head is connected with a connecting terminal, the detection head is connected with the detector main body in a plugging manner through the connecting terminal, the weak current engineering safety detection device also comprises a protection box and a transparent box cover, and the transparent box cover is arranged on the protection box through a hinge; the protection box is inside to be able to hold the holding chamber of detector main part the top surface of protection box is equipped with and can hold connecting terminal's breach No. one, the port inboard of breach has spacing piece of turning over through the hinge mounting, the surface mounting elasticity clamping component of piece is turned over in spacing.

As a preferred technical scheme of the utility model, the elastic clamping assembly comprises a telescopic block, a telescopic spring and a clamping piece, wherein one end of the telescopic block is fixedly bonded with the limiting turning block, and the other end of the telescopic block is fixedly bonded with the clamping piece; the telescopic spring is sleeved on the telescopic block and is positioned between the clamping piece and the limiting turning block; the clamping piece is of a semicircular annular structure, and a circular arc-shaped positioning groove corresponding to the clamping piece is formed in the bottom of the first notch.

As a preferred technical solution of the present invention, the telescopic block includes an installation block and a movable block, a movable groove for embedding the end of the movable block is provided on the end surface of the installation block, one end of the movable block can be embedded into the movable groove in a reciprocating manner, and the other end extends out of the movable groove; the outer surface of the embedded end of the movable block is fixed with a first limiting ring, and the inner wall of the port of the movable groove is fixed with a second limiting ring corresponding to the first limiting ring.

As an optimal technical scheme of the utility model, install manual bolt on the free end of transparent box cover protection box top surface seted up with the corresponding screw hole of manual bolt.

As a preferred technical solution of the present invention, a connecting boss is fixed to the inner bottom surface of the protection box by bonding, an operation cavity is formed in the connecting boss, two side walls of the connecting boss are respectively provided with a second notch communicated with the operation cavity, a first elastic sheet is provided on the side wall of the second notch and fixed to the connecting boss, and a first locking block is provided on the outer wall of the first elastic sheet; the back of the detector main body is fixedly bonded with two oppositely distributed second elastic sheets, opposite surfaces of the second elastic sheets are provided with second locking blocks matched with the first locking blocks, and the outer surfaces of the first locking blocks and the second locking blocks are corresponding inclined surfaces.

As a preferred technical scheme of the utility model, the utility model also comprises an operation component, and the operation component comprises a rotating rod, a knob, a winding shaft and a pull rope; the rotating rod is erected in the operation cavity through a bearing, one end of the rotating rod penetrates through the rotating rod and the protection box and extends out of the protection box, and the knob is installed on the extending end of the rotating rod; the winding shaft is fixed on the rotating rod and located in the operation cavity, the number of the pull ropes is two, one end of each pull rope is connected with the winding shaft, and the other end of each pull rope is connected with the corresponding first elastic sheet.

As a preferred technical scheme of the utility model, the back of the protection box is provided with a vent hole communicated with the holding cavity; the inner bottom surface of the protection box is also provided with an ejection spring.

Compared with the prior art, the beneficial effects of the utility model are that: the safety detection device for the weak current engineering is provided with the protection box and the transparent box cover, so that a good safety protection effect can be achieved for the detector main body, the elastic clamping assembly can be matched with the positioning groove to stabilize the connecting terminal, and the connecting terminal is prevented from falling off accidentally; the detector main part utilizes the elasticity block mode to install in the protection box to utilize the operation subassembly to dismantle, the installation is dismantled conveniently, easily uses.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of a part of the protection box according to the present invention;

fig. 3 is a schematic front sectional structural view of the expansion block of the present invention;

fig. 4 is a schematic structural view of the front side of the protection box of the present invention;

FIG. 5 is a schematic side sectional view of the connection boss of the present invention;

FIG. 6 is a schematic view of the connection structure between the main body and the connection boss of the present invention;

in the figure: 1. a detector main body; 2. a protective case; 3. a transparent box cover; 4. a manual bolt; 5. a threaded hole; 6. a detection head; 7. a connection terminal; 8. limiting the turning block; 9. a telescopic block; 10. a tension spring; 11. a clip; 12. a positioning groove; 13. a first notch; 14. mounting blocks; 15. a movable block; 16. a movable groove; 17. a first limit ring; 18. a second limiting ring; 19. air holes are formed; 20. ejecting a spring; 21. connecting the bosses; 22. an operating chamber; 23. a first locking block; 24. a second gap; 25. a first elastic sheet; 26. a rotating rod; 27. a knob; 28. a winding shaft; 29. pulling a rope; 30. a second elastic sheet; 31. and a second locking block.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a weak current engineering safety detection device comprises a detector main body 1 and a detection head 6, wherein the tail end of the detection head 6 is connected with a connecting terminal 7, the detection head 6 is connected with the detector main body 1 in a plugging mode through the connecting terminal 7, an operator holds the detector main body 1 by hand when using, the detection head 6 is used for contacting a part needing to be detected, a rechargeable lithium battery is arranged in the detector main body 1, electric energy is provided for operation of the detector main body 1, the detector main body is the common knowledge well known by technicians in the field, the weak current engineering safety detection device further comprises a protection box 2 and a transparent box cover 3, and the transparent box cover 3 is installed on the protection box 2; the inside holding chamber that can hold detector main part 1 that is of protection box 2 is equipped with the breach 13 that can hold connecting terminal 7 on the top surface of protection box 2, and the port inboard of breach 13 has spacing piece 8 that turns over through hinged mounting, and spacing fixed surface that turns over piece 8 has the elastic clamping component, and when connecting detection head 6, the spacing piece 8 that turns over of lifting is arranged in breach 13 after inserting connection with connecting terminal 7 and detector main part 1, and it can to cover spacing piece 8 that turns over.

Specifically, according to the illustration in fig. 2, in the present embodiment, the elastic clamping assembly includes a telescopic block 9, a telescopic spring 10 and a clamping piece 11, one end of the telescopic block 9 is fixed to the limit turning block 8 by bonding, and the other end is fixed to the clamping piece 11 by bonding; the telescopic spring 10 is sleeved on the telescopic block 9 and is positioned between the clamping piece 11 and the limiting turning block 8; clamping piece 11 is half circular ring shaped structure, and sets up the convex positioning groove 12 corresponding with clamping piece 11 at the tank bottom of a breach 13, and after spacing turning block 8 covered, covered transparent lid 3, utilized transparent lid 3 to extrude spacing turning block 8, made clamping piece 11 cooperate with positioning groove 12 and carried connecting terminal 7 to under the elastic action of expanding spring 10, make clamping piece 11 centre gripping connecting terminal 7 more stable, avoid connecting terminal 7 accident to drop.

Specifically, according to fig. 2 and fig. 3, in this embodiment, the telescopic block 9 includes an installation block 14 and a movable block 15, a movable groove 16 for the end of the movable block 15 to be inserted into is formed on the end surface of the installation block 14, one end of the movable block 15 is inserted into the movable groove 16 in a reciprocating manner, and the other end of the movable block 15 extends out of the movable groove 16; the outer fixed surface of the embedding end of the movable block 15 is provided with a limiting ring 17, the inner wall of the port of the movable groove 16 is provided with a second limiting ring 18 corresponding to the first limiting ring 17, the telescopic block 9 is convenient to realize the telescopic function, the first limiting ring 17 and the second limiting ring 18 limit the movable range of the movable block 15, the movable block 15 is guaranteed to move more safely and stably, and the clamping connecting terminal 7 of the clamping piece 11 is reliably pushed in the later period.

Specifically, according to the attached drawing 1, in this embodiment, a manual bolt 4 is installed at a free end of the transparent box cover 3, a threaded hole 5 corresponding to the manual bolt 4 is formed in the top surface of the protection box 2, and after the transparent box cover 3 is covered, the transparent box cover 3 is screwed with the protection box 2 by the manual bolt 4, so that the transparent box cover 3 is more stable, the transparent box cover 3 can press down the limit turning block 8, and the limit turning block 8 is always in a closed state during use.

Specifically, according to fig. 4, 5 and 6, in this embodiment, a connecting boss 21 is fixed to the inner bottom surface of the protection box 2 in an adhering manner, an operation cavity 22 is formed in the connecting boss 21, two side walls of the connecting boss 21 are respectively provided with a second notch 24 communicated with the operation cavity 22, a first elastic sheet 25 fixed to the connecting boss 21 is arranged on the side wall of the second notch 24, and a first locking block 23 is arranged on the outer wall of the first elastic sheet 25; the back of detector main part 1 is fixed with two No. two flexure strips 30 that distribute relatively in the bonding, have No. two locking block 31 with a locking block 23 matched with on the opposite face of No. two flexure strips 30, and the surface of a locking block 23 and No. two locking block 31 is corresponding inclined plane, when installing detector main part 1, directly with detector main part 1 from the front side insert the holding chamber can, because the surface of a locking block 23 and No. two locking block 31 is corresponding inclined plane, installation detector main part 1 is more laborsaving, after No. two locking block 31 crossed a locking block 23, the right-angle side formed the block structure, guarantee the stability of detector main part 1 installation.

Specifically, according to fig. 5, in the present embodiment, the present invention further includes an operating assembly, and the operating assembly includes a rotating rod 26, a knob 27, a winding shaft 28 and a pull rope 29; the rotating rod 26 is erected in the operation cavity 22 through a bearing, one end of the rotating rod 26 penetrates through the rotating rod 26 and the protection box 2 and extends out of the protection box 2, and the knob 27 is installed on the extending end of the rotating rod 26; the winding shaft 28 is fixed on the rotating rod 26 and located in the operation cavity 22, two pulling ropes 29 are arranged, one end of each pulling rope 29 is connected with the winding shaft 28, the other end of each pulling rope 29 is connected with the corresponding first elastic piece 25, when the detector main body 1 is disassembled, the knob 27 is rotated, the winding shaft 28 is driven to rotate by the knob 27, the two pulling ropes 29 are wound, the pulling ropes 29 can pull the first elastic pieces 25 on the two sides to be close to the inner side until the first locking blocks 23 are separated from the second locking blocks 31, and then the detector main body 1 can be taken out.

Specifically, according to fig. 4, in the embodiment, the back surface of the protection box 2 is provided with the air holes 19 communicated with the accommodating cavity, so that the ventilation and heat dissipation of the detector main body 1 are facilitated; the inner bottom surface of the protective box 2 is also provided with an ejection spring 20, and when the knob 27 is rotated, the first locking block 23 is separated from the second locking block 31, and the detector body 1 can be ejected out under the action of the ejection spring 20, so that the detection device is very convenient.

The utility model discloses a theory of operation and use flow: when the detection equipment of the utility model is used, the limiting turning block 8 and the transparent box cover 3 are firstly opened, the detector main body 1 is installed in the accommodating cavity of the protection box 2, the connecting terminal 7 and the detector main body 1 are inserted and connected and then are placed in the first notch 13, the limiting turning block 8 is covered, the transparent box cover 3 is screwed with the protection box 2 by using the manual bolt 4, the transparent box cover 3 is ensured to be more stable, the limiting turning block 8 can be pressed downwards by the transparent box cover 3, and the connecting terminal 7 is clamped by the elastic clamping component;

an operator holds the detector main body 1 by hand and contacts a part to be detected by using the detection head 6;

when the detector main body 1 needs to be disassembled, the knob 27 is rotated to separate the first locking block 23 from the second locking block 31, and then the detector main body 1 can be ejected out under the action of the ejection spring 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a light current engineering safety inspection device, includes detector main part (1) and detects head (6), the trailing end connection who detects head (6) has connecting terminal (7), just detect head (6) through connecting terminal (7) with detector main part (1) connects and inserts its characterized in that: the protective box is characterized by further comprising a protective box (2) and a transparent box cover (3), wherein the transparent box cover (3) is arranged on the protective box (2) through a hinge; the protection box (2) is inside to be able to hold the holding chamber of detector main part (1) the top surface of protection box (2) is equipped with and to hold breach (13) of connecting terminal (7), the port inboard of breach (13) is installed spacing piece (8) of turning over through the hinge, spacing fixed surface who turns over piece (8) has the elastic clamping component.

2. The weak current engineering safety detection device of claim 1, wherein: the elastic clamping assembly comprises a telescopic block (9), a telescopic spring (10) and a clamping piece (11), one end of the telescopic block (9) is fixedly bonded with the limiting turning block (8), and the other end of the telescopic block is fixedly bonded with the clamping piece (11); the telescopic spring (10) is sleeved on the telescopic block (9) and is positioned between the clamping piece (11) and the limiting turning block (8); the clamping piece (11) is of a semicircular annular structure, and a circular arc-shaped positioning groove (12) corresponding to the clamping piece (11) is formed in the bottom of the first notch (13).

3. The weak current engineering safety detection device according to claim 2, characterized in that: the telescopic block (9) comprises a mounting block (14) and a movable block (15), a movable groove (16) for embedding the end part of the movable block (15) is formed in the end face of the mounting block (14), one end of the movable block (15) can be embedded into the movable groove (16) in a reciprocating movable mode, and the other end of the movable block extends out of the movable groove (16); the outer surface of the embedded end of the movable block (15) is fixed with a first limiting ring (17), and the inner wall of the port of the movable groove (16) is fixed with a second limiting ring (18) corresponding to the first limiting ring (17).

4. The weak current engineering safety detection device of claim 1, wherein: and a manual bolt (4) is installed at the free end of the transparent box cover (3), and a threaded hole (5) corresponding to the manual bolt (4) is formed in the top surface of the protection box (2).

5. The weak current engineering safety detection device of claim 1, wherein: a connecting boss (21) is fixedly bonded on the inner bottom surface of the protective box (2), an operation cavity (22) is arranged in the connecting boss (21), two side walls of the connecting boss (21) are respectively provided with a second notch (24) communicated with the operation cavity (22), the side wall of the second notch (24) is provided with a first elastic sheet (25) which is fixedly integrated with the connecting boss (21), and the outer wall of the first elastic sheet (25) is provided with a first locking block (23); the back bonding of detector main part (1) is fixed with No. two flexure strips (30) of two relative distributions have on the opposite face of No. two flexure strips (30) with No. two locking block (31) of a locking block (23) matched with, just locking block (23) with the surface of No. two locking block (31) is corresponding inclined plane.

6. The weak current engineering safety detection device according to claim 5, characterized in that: the winding device also comprises an operation assembly, and the operation assembly comprises a rotating rod (26), a knob (27), a winding shaft (28) and a pull rope (29); the rotating rod (26) is erected in the operation cavity (22) through a bearing, one end of the rotating rod (26) penetrates through the rotating rod (26) and the protection box (2) and extends out of the protection box (2), and the knob (27) is installed on the extending end of the rotating rod (26); the winding shaft (28) is fixed on the rotating rod (26) and located in the operation cavity (22), two pull ropes (29) are arranged, one end of each pull rope (29) is connected with the winding shaft (28), and the other end of each pull rope (29) is connected with the corresponding first elastic sheet (25).

7. The weak current engineering safety detection device of claim 1, wherein: the back surface of the protective box (2) is provided with an air vent (19) communicated with the accommodating cavity; an ejection spring (20) is further arranged on the inner bottom surface of the protection box (2).