CN213122094U

CN213122094U - Intelligent detection pen for weak current engineering

Info

Publication number: CN213122094U
Application number: CN202021020656.7U
Authority: CN
Inventors: 韩平
Original assignee: Nanjing Changyou Intelligent Technology Co Ltd
Current assignee: Nanjing Changyou Intelligent Technology Co Ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-05-04
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a weak current engineering of intelligence is with detecting pen relates to the weak current engineering field, for the current problem that the weak current circuit that can't adapt to under the different environment detected of detecting pen among the solution prior art. The limiting plate is installed to the lower extreme of detection pen casing, the below of detection pen casing is installed and is rotated the sleeve, the axle sleeve is installed to the lower extreme of detection pen casing, the internally mounted of detection pen casing has the connecting rod, resistance is installed to the upper end of connecting rod, the externally mounted of resistance has the screwed pipe, the inside of screwed pipe is provided with the cardboard, it is provided with the threaded sleeve to rotate telescopic inside top, rotate telescopic lower extreme and install the bearing, just the lower extreme of connecting rod is provided with the metal nib, resistance passes the top that rotates the sleeve and extend to detection pen casing, just neon tube is installed to the upper end of connecting rod, the upper end and the lower extreme of neon tube all are provided with the contact, install the connecting piece between contact and the resistance.

Description

Intelligent detection pen for weak current engineering

Technical Field

The utility model relates to a light current engineering technical field specifically is a weak current engineering of intelligence is with detection pen.

Background

The weak current engineering is a classification of electric power application, the electric power application can be divided into strong current and weak current according to the strength of electric power transmission power, the electricity consumption of buildings and building groups generally refers to the weak current below 220V50Hz, electric power energy is mainly provided for people, the electric energy is converted into other energy sources, such as air conditioning electricity consumption, lighting electricity consumption, power electricity consumption and the like, in the actual work, a designer should consider the integration problem among weak current systems from the aspects of network integration, function integration, software interface integration and the like, and the intelligent system is a comprehensive system formed by a building equipment monitoring system, a safety precaution system, a communication network system, an information network system, an automatic fire alarm, fire-fighting linkage and the like and aims at centralized monitoring, control and management.

The technical content of the weak current system is high, the construction period is long, the process is complex, the weak current system belongs to the field of industrial management such as construction, public security, post and telecommunications, broadcasting and TV, fire protection, electric industry and the like in China, the technical specification and standard of the weak current industry are not unified, many link processes in the construction of the weak current system have defects, the qualification management and the market admission are not satisfactory, unqualified integrators, engineering contractors and suppliers fill the market, the problems related to the weak current engineering are more, in the weak current installation detection work, a detection test pencil needs to be used for matching, but the existing detection pencil cannot adapt to the detection of the weak current circuit under different environments; therefore, the market urgently needs to develop an intelligent detection pen for weak current engineering to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weak current engineering of intelligence is with detecting pen to solve the current problem that detects that the weak current circuit under the different environment of the unable adaptation of detecting pen proposed in the above-mentioned background art detects.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weak current engineering of intelligence is with detection pen, is including detecting a casing, the limiting plate is installed to the lower extreme that detects a casing, limiting plate and detection pen casing welded connection, the below of detecting a casing is installed and is rotated the sleeve, the axle sleeve is installed to the lower extreme that detects a casing, axle sleeve and detection pen casing fixed connection, it rotates with the detection pen casing to rotate the sleeve and extends to the detection pen casing and is connected through axle sleeve and detection pen casing.

Preferably, the inside of the detection pen shell is provided with a connecting rod, the upper end of the connecting rod is provided with a resistor, the connecting rod is fixedly connected with the resistor, the outside of the resistor is provided with a threaded pipe, and the inside of the threaded pipe is provided with a clamping plate.

Preferably, the clamping plate is connected with the resistance welding device, the clamping plate is fixedly connected with the threaded pipe, an external thread is arranged on the outer surface of the threaded pipe, a threaded sleeve is arranged above the inner portion of the rotating sleeve, the threaded sleeve and the rotating sleeve are arranged into an integral structure, and the threaded sleeve is in threaded connection with the threaded pipe through the external thread.

Preferably, the bearing is installed to the lower extreme that rotates the sleeve, bearing and rotation sleeve welded connection, the connecting rod passes the bearing and extends to the rotation sleeve outside through bearing and rotation sleeve sliding connection, just the lower extreme of connecting rod is provided with the metal nib, the metal nib sets up structure as an organic whole with the connecting rod.

Preferably, the resistor passes and rotates the top that the sleeve extends to the detection pen casing, just the neon tube is installed to the upper end of connecting rod, the upper end and the lower extreme of neon tube all are provided with the contact, install the connecting piece between contact and the resistor, the connecting piece respectively with contact and resistor fixed connection.

Preferably, the fixed sleeve is installed to the upper end of detection pen casing, fixed sleeve and detection pen casing threaded connection, the spring is installed to the top of neon tube, the metalwork is installed to the top of spring, the metalwork extends to the outside of detection pen casing and passes through fixed sleeve fixed connection, the connector link is installed to the lower extreme of spring, just the spring passes through connector link and contact fixed connection, the upper end and the metalwork welded connection of spring.

Preferably, the externally mounted of detection pen casing has lens, the position of lens is corresponding with the position of neon tube, the ampere meter is installed to the upper end of lens, ampere meter and resistance electric connection, the surface of detection pen casing is provided with anti-skidding leather sheath.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can rotate the sleeve barrel through manual rotation when the charged body is tested, the neon tube of the test pencil can emit light if the charged body has current and the circuit is smooth, so that the neon tube of the test pencil can be changed to work conveniently in different working environments, the connecting rod can be lifted or descended by the manual rotation of the rotating sleeve barrel, the position of the metal nib and the length of the connecting rod can be adjusted, the test pencil can be adapted to different environments, the work is carried out, the use is convenient, the operation is simple, stable in structure, the practicality is strong, and the adaptability is better.

Drawings

Fig. 1 is a front view of the intelligent weak current engineering test pen of the present invention;

fig. 2 is an internal structure diagram of the intelligent weak current engineering detection pen of the present invention;

fig. 3 is a partial enlarged view of the region a of the present invention.

In the figure: 1. a test pen housing; 2. an ammeter; 3. a lens; 4. fixing the sleeve; 5. a metal member; 6. an anti-slip leather sheath; 7. a limiting plate; 8. a shaft sleeve; 9. rotating the sleeve; 10. a bearing; 11. a metal nib; 12. a connecting rod; 13. a resistance; 14. a connecting member; 15. a neon tube; 16. a contact head; 17. a spring; 18. a connecting buckle; 19. clamping a plate; 20. a threaded sleeve; 21. a threaded pipe.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a weak current engineering of intelligence is with detecting pen, including detecting a casing 1, limiting plate 7 is installed to the lower extreme of detecting a casing 1, limiting plate 7 and 1 welded connection of detecting a casing, detect the below of a casing 1 and install rotation sleeve 9, detect the lower extreme of a casing 1 and install axle sleeve 8, axle sleeve 8 and 1 fixed connection of detecting a casing, rotation sleeve 9 extends to detecting a casing 1 and rotates with detecting a casing 1 through axle sleeve 8 and be connected, let the electrified body of metal nib 11 contact of examining the electrography, touch the metalwork 5 of examining the electrography tail end with the hand simultaneously, if electrified body has the electric current to pass through and make the circuit unobstructed.

Furthermore, a connecting rod 12 is installed inside the detection pen shell 1, a resistor 13 is installed at the upper end of the connecting rod 12, the connecting rod 12 is fixedly connected with the resistor 13, a threaded pipe 21 is installed outside the resistor 13, a clamping plate 19 is arranged inside the threaded pipe 21, and current is transmitted to the resistor 13 through the connecting rod 12.

Further, cardboard 19 and resistance 13 welded connection, and cardboard 19 and screwed pipe 21 fixed connection, the surface of screwed pipe 21 is provided with the external screw thread, the inside top of rotating sleeve 9 is provided with threaded sleeve 20, threaded sleeve 20 sets up structure as an organic whole with rotating sleeve 9, threaded sleeve 20 passes through external screw thread and screwed pipe 21 threaded connection, through manual rotation rotating sleeve 9, after rotating sleeve 9 is rotatory, inside threaded sleeve 20 can rotate.

Further, a bearing 10 is installed at the lower end of the rotating sleeve 9, the bearing 10 is connected with the rotating sleeve 9 in a welded mode, the connecting rod 12 penetrates through the bearing 10 and extends to the outside of the rotating sleeve 9 to be connected with the rotating sleeve 9 in a sliding mode through the bearing 10, the lower end of the connecting rod 12 is provided with a metal pen point 11, the metal pen point 11 and the connecting rod 12 are arranged into an integral structure, when the connecting rod rotates, the threaded pipe 21 inside the threaded sleeve 20 can ascend or descend, the resistor 13 inside the threaded pipe 21 can be driven to ascend or descend, the connecting rod 12 can ascend or descend, and the position of the metal pen point 11 and the length of the connecting rod 12 can be adjusted.

Further, resistance 13 passes and rotates sleeve 9 and extend to the top of detecting pen casing 1, and neon tube 15 is installed to the upper end of connecting rod 12, and neon tube 15's upper end and lower extreme all are provided with contact 16, install connecting piece 14 between contact 16 and the resistance 13, and connecting piece 14 respectively with contact 16 and resistance 13 fixed connection, if the electrified body has the electric current to pass through and make the circuit unobstructed, then the neon tube 15 of examining the electrography is luminous.

Further, fixed sleeve 4 is installed to the upper end of detection pen casing 1, fixed sleeve 4 and detection pen casing 1 threaded connection, spring 17 is installed to the top of neon tube 15, metalwork 5 is installed to spring 17's top, metalwork 5 extends to the outside of detecting pen casing 1 and passes through fixed sleeve 4 fixed connection, connector link 18 is installed to spring 17's lower extreme, and spring 17 passes through connector link 18 and contact 16 fixed connection, spring 17's upper end and metalwork 5 welded connection, connecting rod 12 through the adaptable different length of spring 17.

Further, the externally mounted of detection pen casing 1 has lens 3, and the position of lens 3 is corresponding with neon tube 15's position, and ampere meter 2 is installed to the upper end of lens 3, and ampere meter 2 and 13 electric connection of resistance, the surface of detection pen casing 1 are provided with anti-skidding leather sheath 6, improve the frictional force of detection pen casing 1 through anti-skidding leather sheath 6 to conveniently take and put.

The working principle is as follows: when in use, in different working environments, the position of the metal pen point 11 needs to be changed to facilitate working, the rotating sleeve 9 can be rotated manually, the internal threaded sleeve 20 can be rotated after the rotating sleeve 9 is rotated, the threaded pipe 21 in the threaded sleeve 20 can be lifted or lowered during rotation, thereby driving the resistor 13 in the threaded pipe 21 to ascend or descend, causing the connecting rod 12 to ascend or descend, the position of the metal pen point 11 and the length of the connecting rod 12 can be adjusted, so that the detection pen can adapt to various different environments, when testing the charged body, the worker should make the metal pen point 11 of the test pencil contact the charged body, and touch the metal piece 5 at the tail end of the test pencil with hand, if the charged body has current passing through and the circuit is smooth, the neon tube 15 of the test pencil emits light, the light is displayed through the lens 3, and the current of the resistor 13 can be detected through the ammeter 2.

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. The utility model provides a weak electric engineering of intelligence is with detecting pen, is including detecting a casing (1), its characterized in that: detect the lower extreme of a casing (1) and install limiting plate (7), limiting plate (7) and detection pen casing (1) welded connection, detect the below of a casing (1) and install rotation sleeve (9), detect the lower extreme of a casing (1) and install axle sleeve (8), axle sleeve (8) and detection pen casing (1) fixed connection, rotation sleeve (9) extend to detect a casing (1) and rotate with detection pen casing (1) through axle sleeve (8) and be connected.

2. The intelligent weak current engineering detection pen as claimed in claim 1, wherein: the utility model discloses a pen detection device, including detection pen shell (1), connecting rod (12) are installed to the internally mounted of detection pen shell (1), resistance (13) are installed to the upper end of connecting rod (12), connecting rod (12) and resistance (13) fixed connection, the externally mounted of resistance (13) has screwed pipe (21), the inside of screwed pipe (21) is provided with cardboard (19).

3. The intelligent weak current engineering detection pen as claimed in claim 2, wherein: cardboard (19) and resistance (13) welded connection, just cardboard (19) and screwed pipe (21) fixed connection, the surface of screwed pipe (21) is provided with the external screw thread, the inside top of rotating sleeve (9) is provided with threaded sleeve (20), threaded sleeve (20) and rotating sleeve (9) set up structure as an organic whole, threaded sleeve (20) is through external screw thread and screwed pipe (21) threaded connection.

4. The intelligent weak current engineering detection pen as claimed in claim 2, wherein: rotate the lower extreme of sleeve (9) and install bearing (10), bearing (10) and rotation sleeve (9) welded connection, connecting rod (12) pass bearing (10) and extend to rotation sleeve (9) outside through bearing (10) and rotation sleeve (9) sliding connection, just the lower extreme of connecting rod (12) is provided with metal nib (11), metal nib (11) set up structure as an organic whole with connecting rod (12).

5. The intelligent weak current engineering detection pen as claimed in claim 2, wherein: resistance (13) pass and rotate sleeve (9) and extend to the top of detecting pen shell (1), just neon tube (15) are installed to the upper end of connecting rod (12), the upper end and the lower extreme of neon tube (15) all are provided with contact head (16), install connecting piece (14) between contact head (16) and resistance (13), connecting piece (14) respectively with contact head (16) and resistance (13) fixed connection.

6. The intelligent weak current engineering detection pen according to claim 5, characterized in that: detect the upper end of a casing (1) and install fixed sleeve (4), fixed sleeve (4) and detection pen casing (1) threaded connection, spring (17) are installed to the top of neon tube (15), metalwork (5) are installed to the top of spring (17), metalwork (5) extend to the outside of detecting a casing (1) and pass through fixed sleeve (4) fixed connection, connector link (18) are installed to the lower extreme of spring (17), just spring (17) are through connector link (18) and contact (16) fixed connection, the upper end and metalwork (5) welded connection of spring (17).

7. The intelligent weak current engineering detection pen according to claim 5, characterized in that: detect the externally mounted of pen shell (1) and have lens (3), the position of lens (3) is corresponding with the position of neon tube (15), ampere meter (2) are installed to the upper end of lens (3), ampere meter (2) and resistance (13) electric connection, the surface that detects pen shell (1) is provided with anti-skidding leather sheath (6).