CN216670116U

CN216670116U - Insulation resistance and characteristic resistance detection device

Info

Publication number: CN216670116U
Application number: CN202122660930.8U
Authority: CN
Inventors: 张永生; 章硕; 孟垂建; 王继林; 李珍珍
Original assignee: Beijing Aerospace Times Optical Electronic Technology Co Ltd
Current assignee: Beijing Aerospace Times Optical Electronic Technology Co Ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-06-03
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses an insulation resistance and characteristic resistance detection device, which comprises a test box, wherein control ports which are uniformly distributed are formed in the surface of the test box, a port display window is arranged on the left side of each control port, a bidirectional switch is connected to the inner cavity of each control port in a sliding manner, a first wiring end and a second wiring end which are symmetrically distributed are arranged on the left side of the surface of the test box, a fixed bayonet and a cable port are arranged on the left side wall of the test box, the fixed bayonet is rotatably connected with the test box, the fixed bayonet is positioned on the outer wall of the cable port, and a combined card is rotatably connected to the surface of the fixed bayonet.

Description

Insulation resistance and characteristic resistance detection device

Technical Field

The utility model relates to an insulation resistor and a characteristic resistor detection device, and belongs to the technical field of characteristic resistor detection equipment.

Background

The traditional resistance value test method is manually operated, a test pen is contacted with a test point through the test pen, then the red and black pens are connected into the digital multimeter for measurement, in the test process, resistance value measurement ranges are switched according to technical requirements, accurate measurement of resistance values is achieved, after test data of the special digital multimeter are stable, the resistance values of the digital multimeter are manually read and manually filled into corresponding record columns, and whether the results are correct or not is manually judged.

Because the circuit between two points to be tested has devices such as capacitance, and the like, a certain charging and discharging time exists when the meter pen is connected, and the stable state can be achieved. In actual test operation, due to different contact time of the meter pens, the result of each measurement has artificial deviation, after the measurement is finished, a large number of measurement results need to be interpreted, the traditional manual interpretation has large workload and consumes time and labor, when the meter pens are not used, dust easily enters a wiring port, and the situation of inaccurate test results can be caused under the long-term situation; therefore, improvements are now needed in view of the current situation.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is as follows: aiming at the problem that in the prior art, a circuit between two points to be tested has devices such as a capacitor and the like, so that a certain charging and discharging time exists when a meter pen is connected, and the stable state can be achieved. The device comprises a test circuit, a detection circuit and a detection circuit, wherein the test circuit comprises a test circuit, a detection circuit and a detection circuit, the detection circuit comprises a detection circuit and a detection circuit, the detection circuit comprises a detection circuit, the detection circuit is connected with the detection circuit, and the detection circuit is connected with the detection circuit.

The technical scheme for solving the technical problems is as follows:

the utility model provides an insulation resistance and characteristic resistance detection device, includes the test box, evenly distributed's control port is seted up on the test box surface, control port left side is provided with the port display window, and control port inner chamber sliding connection has two way switch, and test box surface left side is provided with the first wiring end, the second wiring end of symmetric distribution, and test box left side wall is provided with fixed bayonet socket, cable port, and fixed bayonet socket rotates with the test box to be connected, fixed bayonet socket sets up in cable port outer wall, and fixed bayonet socket surface rotation is connected with the combination card.

The combined cards are uniformly arranged in an annular shape.

Fixed bayonet socket surface rotates and is connected with the dwang, and the dwang is the even setting of annular, combination card bottom fixed connection be in the dwang right-hand member.

The right side wall of the fixing bayonet is fixedly connected with a sliding block, the surface of the test box is provided with a sliding groove, the sliding block is connected to an inner cavity of the sliding groove in a sliding mode, the sliding block and the surface of the sliding groove are provided with uniformly distributed fixing holes, and fixing columns are inserted into the inner cavity between the fixing holes.

The test box surface has been seted up and has been rotated the groove, and fixed bayonet socket back fixedly connected with swivel becket, the swivel becket rotates to be connected in the inner chamber that rotates the groove.

The inner cavity of the first wiring terminal is connected with a first connecting wire in an inserting mode, the inner cavity of the second wiring terminal is connected with a second connecting wire in an inserting mode, the inner cavity of the fixed bayonet is connected with an external cable in an inserting mode, and the left side of the external cable is provided with a first external port and a second external port.

Fixed bayonet socket fixed surface is connected with solid fixed ring, gu fixed ring surface is provided with annular evenly distributed's dead lever, combination card left side and dead lever rotate to be connected.

Compared with the prior art, the utility model has the advantages that:

(1) according to the insulation resistance and characteristic resistance detection device provided by the utility model, all connector point positions of external products needing resistance detection are connected to the two-way switch on the test box through the external cable, and then are connected with the universal meter and the test box connecting terminal through the external cable, the positive and negative channels of the universal meter are accurately loaded to each point to be tested of the external products through the two-way switch, and can accurately and rapidly switch each detection point, so that the accurate recording is convenient, the test efficiency can be effectively increased, and the manual labor amount is reduced;

(2) when the test box is not used, the sliding block can slide to the bottom end of the sliding groove, so that the fixing bayonet drives the rotating rod to rotate and drives the combined card to rotate, the combined card is closed to protect the cable port, the dust entering the cable port can be effectively avoided, the test result is influenced, after the external cable is inserted, the sliding block can slide to the middle section of the sliding groove, the combined card is in a half-opening state, the external cable is fixed, and the looseness in the use process is avoided.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram of the circuit connection of the present invention provided by the present invention;

Detailed Description

The utility model provides an insulation resistance and characteristic resistance detection device, each check point of switching that can be accurate quick, the accurate record of being convenient for, and can effectively increase efficiency of software testing, reduce the amount of hand labor, and can effectively avoid the cable port to get into the dust, influence the test result, concrete structure as follows:

including the test box, evenly distributed's control port is seted up on the test box surface, control port left side is provided with the port display window, control port inner chamber sliding connection has two-way switch, test box surface left side is provided with the first wiring end and the second wiring end of symmetric distribution, test box left side wall is provided with fixed bayonet socket and cable port, fixed bayonet socket rotates with the test box to be connected, fixed bayonet socket is located the outer wall of cable port, and fixed bayonet socket surface rotates and is connected with the combination card, the combination card is the annular and evenly sets up.

Preferably, fixed bayonet socket surface rotates and is connected with the dwang, and the dwang is the even setting of annular, and combination card bottom fixed connection is at the right-hand member of dwang.

Preferably, fixed bayonet socket fixed surface is connected with solid fixed ring, and solid fixed ring surface is provided with annular evenly distributed's dead lever, and combination card left side and dead lever rotate to be connected.

Preferably, the slide block is fixedly connected with the right side wall of the fixing clamping opening, the slide groove is formed in the surface of the test box, the slide block is connected to the inner cavity of the slide groove in a sliding mode, the slide block and the slide groove are provided with uniformly distributed fixing holes in the surface, and the inner cavities of the two fixing holes are connected with fixing columns in an inserting mode.

Preferably, the test box surface has been seted up and has been rotated the groove, and fixed bayonet socket back fixedly connected with swivel becket, swivel becket rotate to be connected at the inner chamber that rotates the groove.

Preferably, a first connecting wire is inserted into an inner cavity of the first wiring terminal, a second connecting wire is inserted into an inner cavity of the second wiring terminal, an external cable is inserted into an inner cavity of the fixed bayonet, and a first external port and a second external port are arranged on the left side of the external cable.

The following is further illustrated with reference to specific examples:

in a first embodiment, as shown in fig. 1 and 2, the detecting device includes a detecting box 1; 2. a control port; 3. a bi-directional switch; 4. a port display window; 5. a first terminal; 6. a second terminal; 7. a first connecting line; 8. a second connecting line; 9. fixing the bayonet; 10. a cable is externally connected; 11. a first external port; 12. a second external port; 13. rotating the rod; 14. a fixing ring; 15. combining the cards; 16. a cable port; 17. a chute; 18. a slider; 19. fixing a column; 20. a fixation hole, wherein:

evenly distributed's control port 2 is seted up on test box 1 surface, 2 left sides of control port are provided with port display window 4, 2 inner chamber sliding connection of control port have two

way switch

3, 1 surperficial left side of test box is provided with symmetric distribution's first wiring end 5 and

second wiring end

6, 1 left side wall of test box is provided with fixed bayonet 9 and cable port 16, fixed bayonet 9 rotates with test box 1 to be connected, fixed bayonet 9 is located the outer wall of cable port 16, and fixed bayonet 9 rotates on the surface and is connected with combination card 15, combination card 15 is the annular and evenly sets up.

In the second embodiment, on the basis of the first embodiment, the surface of the fixed bayonet 9 is rotatably connected with the rotating rod 13, the rotating rod 13 is uniformly arranged in an annular shape, and the bottom end of the combined clamping piece 15 is fixedly connected at the right end of the rotating rod 13.

The design of the rotating rod 13 facilitates installation of the combination card 15 and facilitates rotation of the combination card 15.

In the third embodiment, on the basis of the first to the second embodiments, the fixing bayonet 9 is fixedly connected with the fixing ring 14 on the surface, the fixing rods are uniformly distributed on the surface of the fixing ring 14, and the left side of the combined clamping piece 15 is rotatably connected with the fixing rods.

The design of the fixing ring 14 facilitates the installation of the fixing rod, and the design of the fixing rod facilitates the limiting of the combined clamping piece 15.

In the fourth embodiment, on the basis of the first to third embodiments, the right side wall of the fixing bayonet 9 is fixedly connected with a sliding block 18, the surface of the test box 1 is provided with a sliding groove 17, the sliding block 18 is slidably connected with an inner cavity of the sliding groove 17, the surfaces of the sliding block 18 and the sliding groove 17 are provided with uniformly distributed fixing holes 20, and the inner cavities of the two fixing holes 20 are inserted with fixing columns 19.

The design of slider 18 and spout 17 is convenient for drive fixed bayonet 9 and rotates, and can be convenient for fix a position fixed bayonet 9, and the design of fixed column 19 is convenient for fix slider 18.

Fifth, on the basis of the first embodiment, a rotation groove is formed in the surface of the test box 1, a rotation ring is fixedly connected to the back surface of the fixing bayonet 9, and the rotation ring is rotatably connected to the inner cavity of the rotation groove.

The design of the rotating groove and the rotating ring is convenient for driving the fixed bayonet 9 to rotate, and the fixed bayonet 9 can be limited.

Sixth embodiment, on the basis of the first embodiment, a first connection wire 7 is inserted into an inner cavity of the first terminal 5, a second connection wire 8 is inserted into an inner cavity of the second terminal 6, an external cable 10 is inserted into an inner cavity of the fixing bayonet 9, and a first external port 11 and a second external port 12 are arranged on the left side of the external cable 10.

The first connecting wire 7 and the second connecting wire 8 are designed to be convenient for connecting an external multimeter, and the external cable 10 is designed to be convenient for connecting an external product.

The working principle is as follows: when the universal tester is used, an external cable 10 can be inserted into a cable port 16, the external cable 10 is connected to an external product, a first connecting wire 7 and a second connecting wire 8 are inserted into a first terminal 5 and a second terminal 6, the first connecting wire 7 and the second connecting wire 8 are connected with an external universal meter, all connector point positions of the external product needing to be tested are connected to a two-way switch 3 on a test box 1 through the external cable 10, and then are connected with a universal meter and a connecting terminal of the test box 1 through the external cable 10, positive and negative channels of the universal meter are accurately loaded to each point to be tested of the external product through the two-way switch 3, and each detection point can be accurately and rapidly switched, so that accurate recording is facilitated, the test efficiency can be effectively increased, the manual labor amount is reduced, and when the test box 1 is not used, the sliding block 18 can slide to the bottom end of a sliding chute 17, make fixed bayonet 9 drive dwang 13 and rotate, dwang 13 when rotating, drive combination card 15 and rotate, combination card 15 carries out the closure, protect cable port 16, can effectively avoid cable port 16 to get into the dust, influence test result, after inserting external cable conductor 10, still can slide slider 18 to spout 17's middle section, combination card 15 is half the state of opening and shutting, fix external cable conductor 10, it is not hard up in the avoidance of use.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.

Those skilled in the art will appreciate that the details of the utility model not described in detail in this specification are well within the skill of those in the art.

Claims

1. The utility model provides an insulation resistance and characteristic resistance detection device which characterized in that:

including the test box, evenly distributed's control port is seted up on the test box surface, control port left side is provided with the port display window, and control port inner chamber sliding connection has two-way switch, and test box surface left side is provided with the first wiring end, the second wiring end of symmetric distribution, and test box left side wall is provided with fixed bayonet socket, cable port, and fixed bayonet socket rotates with the test box to be connected, fixed bayonet socket sets up in cable port outer wall, and fixed bayonet socket surface rotates and is connected with the combination card.

2. The insulation resistance and characteristic resistance detection device according to claim 1, wherein:

the combined cards are uniformly arranged in an annular shape.

3. The insulation resistance and characteristic resistance detection device according to claim 2, wherein:

4. The insulation resistance and characteristic resistance detection device according to claim 3, wherein:

the test box comprises a fixed bayonet and a test box body, and is characterized in that a sliding block is fixedly connected to the right side wall of the fixed bayonet, a sliding groove is formed in the surface of the test box body, the sliding block is connected to an inner cavity of the sliding groove in a sliding mode, fixing holes which are uniformly distributed are formed in the surfaces of the sliding block and the sliding groove, and fixing columns are inserted into inner cavities among the fixing holes.

5. The insulation resistance and characteristic resistance detection device according to claim 4, wherein:

6. The insulation resistance and characteristic resistance detection device according to claim 5, wherein:

7. The insulation resistance and characteristic resistance detection device according to claim 6, wherein: