CN218524795U

CN218524795U - Constant-temperature integrated detection device for detecting current and voltage of resistor of wire and cable

Info

Publication number: CN218524795U
Application number: CN202222469678.7U
Authority: CN
Inventors: 肖子恒; 周倩瑶; 马兆龙; 邵敏; 许诞骏
Original assignee: Suzhou Hi Tech Testing Co ltd
Current assignee: Suzhou Hi Tech Testing Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-24
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses an integrative detection device of constant temperature for wire and cable detection resistance current voltage relates to wire and cable and detects technical field, and when examining wire and cable, the integrative detection device of constant temperature for solving current resistance current voltage often can receive the influence of measuring environment, and the wire and cable's that waits to detect temperature is difficult for adjusting, makes the accuracy of testing result receive the temperature influence and the problem that reduces. The utility model discloses a constant temperature detection device, including bottom plate, constant temperature detection box inner wall, constant temperature detection box bottom fixed mounting has ceramic heating rod, constant temperature detection box inner wall one side lower extreme fixed mounting has temperature sensor, constant temperature detection box longitudinal symmetry runs through and is provided with the regulation bull stick, it is connected with constant temperature detection box rotation to adjust the bull stick, it is connected with adjusting gear through the keyway to adjust the bull stick middle part.

Description

A integrative detection device of constant temperature for wire and cable detects resistance current-voltage

Technical Field

The utility model relates to a wire and cable detects technical field, specifically is an integrative detection device of constant temperature for wire and cable detection resistance current-voltage.

Background

For improving wire and cable's product quality, ensure power system's safe operation, with higher speed the steady development of national economy, need carry out comprehensive and scientific detection to wire and cable, wire and cable's common detection project has: the method comprises the following steps of detecting the appearance size and structure of the wire and cable, detecting the electrical performance of the wire and cable, detecting the mechanical performance of the wire and cable and the like, wherein the detection of the electrical performance of the wire and cable is mainly divided into direct current resistance detection, voltage experiment and insulation resistance detection;

however, when the conventional constant-temperature integrated detection device for the resistance current voltage detects the electric wire and cable, the detection environment is often influenced, the temperature of the electric wire and cable to be detected is not easy to adjust, and the accuracy of a detection result is reduced due to the influence of the temperature, so that the detection requirement is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrative detection device of constant temperature for wire and cable detection resistance current-voltage to the integrative detection device of constant temperature of the current resistance current-voltage who proposes in solving above-mentioned background art examines time measuring to wire and cable, often can receive the influence of testing environment, and the wire and cable's that waits to detect temperature is difficult for adjusting, makes the accuracy of testing result influenced by the temperature and the problem that reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integrative detection device of constant temperature for wire and cable detects resistance current voltage, includes the bottom plate, bottom plate upper end one side is fixed with the constant temperature detection case, resistance current voltage detection component is installed to bottom plate upper end opposite side, constant temperature detection bottom of the case portion fixed mounting has ceramic heating rod, constant temperature detection incasement wall one side lower extreme fixed mounting has temperature sensor, the vertical symmetry of constant temperature detection case runs through and is provided with the regulation bull stick, it is connected with the rotation of constant temperature detection case to adjust the bull stick, it is connected with adjusting gear through the keyway, there is the adjusting rack adjusting gear one side through the tooth meshing, and two adjusting rack upper ends are fixed with the mounting bracket, the mounting bracket inboard is fixed with the water bath net frame, constant temperature detection case outer wall front side symmetry is fixed with the connection hinge, the connection hinge rotates and is connected with the gag lever, it is connected with the spacing dish through the keyway along constant temperature detection case front side one end to adjust the bull stick, spacing draw-in groove has been seted up to the spacing dish, the gag lever and spacing draw-in with spacing draw-in groove card and be connected.

Preferably, constant temperature detection case top both sides are provided with the connecting block, the connecting block passes through the damping pivot with the constant temperature detection case and rotates to be connected, the connecting block both sides are fixed with the diaphragm, the symmetry is fixed with the fixed block around diaphragm top one side, and two fixed blocks of homonymy correspond the side array and are fixed with the centre gripping spring, the centre gripping spring other end is fixed with the movable block.

Preferably, the front and back sides of the two sides of the mounting frame are symmetrically provided with guide rods, the guide rods are connected with the mounting frame in a sliding mode, and the guide rods are sleeved with telescopic springs along the lower end of the mounting frame.

Preferably, the display screen is installed to resistance current voltage detection component front side, the conducting block is installed to the movable block inboard, and conducting block and resistance current voltage detection component electric connection.

Preferably, the lower end of the inner cavity of the constant-temperature detection box is provided with an insulation resistance detection head, and the insulation resistance detection head is electrically connected with the resistance current and voltage detection component.

Preferably, the lower end of one side of the constant-temperature detection box is fixedly provided with a drain pipe in a penetrating way, and the middle part of the drain pipe is provided with a regulating valve.

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

1. the utility model discloses an in, can open before detecting through setting up ceramic heating rod, the water that adds in the heating constant temperature detection case recycles temperature sensor control temperature, makes the temperature degree in the constant temperature detection case be in the detection temperature who is fit for to the utilization is to the regulation of temperature, makes the inside whole temperature of constant temperature detection case accord with the detection needs, and then when detecting, can guarantee that electric wire and cable's temperature is suitable, and the influence of reduction temperature to the testing result improves the accuracy of testing result.

2. The utility model discloses an in, can drive the adjusting gear through rotating the adjusting lever and rotate, the meshing that utilizes adjusting gear and adjusting rack drives water bath net frame or moves about or down, during the detection time can be with waiting to detect during the wire and cable puts into water bath net frame, when detecting wire and cable's direct current resistance and voltage, keep water bath net frame in constant temperature detection case cavity upper end, avoid the water contact in wire and cable and the constant temperature detection case, when detecting wire and cable's insulation resistance, together submergence to the aquatic with water bath net frame together with wire and cable again, in order to adapt to different detection items, the spacing dish of setting can conveniently rotate the adjusting lever, the gag lever post accessible of setting and the card in spacing dish spacing groove with, carry on spacing fixed to the adjusting lever, in order to keep the position of water bath net frame in constant temperature detection case inside.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is the utility model discloses a connecting block and diaphragm structure schematic diagram.

In the figure: 1. a base plate; 2. a constant temperature detection box; 3. a resistance current voltage detection means; 4. a guide bar; 5. a tension spring; 6. a mounting frame; 7. a water bath net frame; 8. adjusting the rack; 9. adjusting the rotating rod; 10. an adjusting gear; 11. a ceramic heating rod; 12. connecting blocks; 13. a transverse plate; 14. a fixed block; 15. a clamping spring; 16. a movable block; 17. a temperature sensor; 18. a drain pipe; 19. a display screen; 20. a limiting disc; 21. a connecting hinge; 22. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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: a constant temperature integrated detection device for detecting resistance current and voltage of a wire and cable comprises a bottom plate 1, a constant temperature detection box 2 is fixed on one side of the upper end of the bottom plate 1, a resistance current and voltage detection component 3 is installed on the other side of the upper end of the bottom plate 1, the resistance current and voltage detection component 3 comprises a direct current resistance detection component, a voltage detection component and an insulation resistance detection component, wherein the direct current resistance detection component is used for detecting the direct current resistance of the wire and cable, the voltage detection component is used for detecting the voltage of the wire and cable, the insulation resistance detection component is used for detecting the insulation resistance of the wire and cable, a ceramic heating rod 11 is fixedly installed at the bottom of the constant temperature detection box 2, a temperature sensor 17 is fixedly installed at the lower end of one side of the inner wall of the constant temperature detection box 2, the ceramic heating rod 11 can be opened before detection, water added in the constant temperature detection box 2 is heated, and the water temperature is controlled by the temperature sensor 17, the temperature of water in the constant temperature detection box 2 is enabled to be at a proper detection temperature, the temperature is adjusted, the whole temperature inside the constant temperature detection box 2 meets the detection requirement, then the temperature of wires and cables can be ensured to be proper during detection, the influence of the temperature on the detection result is reduced, the accuracy of the detection result is improved, the constant temperature detection box 2 is longitudinally and symmetrically provided with adjusting rotating rods 9 in a penetrating manner, the adjusting rotating rods 9 are rotatably connected with the constant temperature detection box 2, the middle parts of the adjusting rotating rods 9 are connected with adjusting gears 10 through key grooves, adjusting racks 8 are meshed on one sides of the adjusting gears 10 through teeth, mounting frames 6 are fixed at the upper ends of the two adjusting racks 8, a water bath net frame 7 is fixed on the inner sides of the mounting frames 6, the adjusting gears 10 can be driven to rotate through rotating the adjusting rotating rods 9, and the water bath net frame 7 is driven to move up or down by the meshing of the adjusting gears 10 and the adjusting racks 8, during detection, an electric wire and a cable to be detected can be placed into the water bath net frame 7, when the direct current resistance and the voltage of the electric wire and the cable are detected, the water bath net frame 7 is kept at the upper end of a cavity of the constant-temperature detection box 2, the electric wire and the cable are prevented from being contacted with water in the constant-temperature detection box 2, when the insulation resistance of the electric wire and the cable is detected, the water bath net frame 7 and the electric wire and the cable are immersed into the water together to adapt to different detection items, the connecting hinges 21 are symmetrically fixed on the front side of the outer wall of the constant-temperature detection box 2, the connecting hinges 21 are rotatably connected with the limiting rods 22, the adjusting rotating rods 9 are connected with the limiting disks 20 through key grooves along the front side one ends of the constant-temperature detection box 2, the limiting disks 20 are provided with limiting clamping grooves, the limiting rods 22 are clamped and connected with the limiting clamping grooves, the limiting rods 20 can conveniently rotate the adjusting rotating rods 9, the limiting rods 22 can be clamped and connected with the limiting grooves in the limiting disks 20, the adjusting rotating rods 9 are limited and fixed, and the water bath net frame 7 can be kept in the position inside the constant-temperature detection box 2.

Further, 2 top both sides of constant temperature detection case are provided with connecting block 12, connecting block 12 rotates through the damping pivot with constant temperature detection case 2 and is connected, connecting block 12 both sides are fixed with diaphragm 13, diaphragm 13 top one side longitudinal symmetry is fixed with fixed block 14, two fixed blocks 14 of homonymy correspond the side array and are fixed with clamping spring 15, clamping spring 15 other end is fixed with movable block 16, the fixed block 14 of setting, clamping spring 15 and movable block 16 are used for treating the both ends of the electric wire and cable that detect and fix, and electric connection waits to detect electric wire and cable and resistance current voltage detection component 3.

Further, 6 bilateral front and back symmetries of mounting bracket are provided with guide bar 4, guide bar 4 and 6 sliding connection of mounting bracket, and telescopic spring 5 has been cup jointed along 6 lower extremes of mounting bracket to guide bar 4, and the telescopic spring 5 of setting can improve the stationarity of mounting bracket 6 when reciprocating.

The working principle is as follows: before the detection starts, a proper amount of clear water is added into a constant temperature detection box 2, then a ceramic heating rod 11 is opened to heat water added into the constant temperature detection box 2, a temperature sensor 17 controls the water temperature to enable the water temperature in the constant temperature detection box 2 to be at a proper detection temperature, the water temperature is adjusted to enable the integral temperature inside the constant temperature detection box 2 to meet the detection requirement, when the direct current resistance and the voltage of the electric wire and cable are detected, a water bath net frame 7 is kept at the upper end of a cavity of the constant temperature detection box 2 to avoid the electric wire and cable from contacting with the water in the constant temperature detection box 2, the electric wire and cable to be detected is placed into the water bath net frame 7, the two ends of the electric wire and cable are respectively clamped between movable blocks 16 at the two sides, and the exposed parts without insulating layers at the two ends of the electric wire and cable are ensured to be clamped between the two movable blocks 16 provided with conductive blocks, and then, the direct current resistance of the electric wire and cable is detected by using a direct current resistance detection component in the resistance current voltage detection component 3, the voltage of the electric wire and cable is detected by using a voltage detection component of the resistance current voltage detection component 3, after the direct current resistance and the voltage of the electric wire and cable are detected, a worker should remove the clamping of the limiting rod 22 and the limiting groove on the limiting disc 20, rotate the adjusting rotating rod 9, the adjusting rotating rod 9 drives the adjusting gear 10 to rotate, the adjusting gear 10 drives the water bath net frame 7 to move downwards through the meshing with the adjusting rack 8 until the water bath net frame 7 together with the electric wire and cable are immersed into water, then the insulation resistance of the electric wire and cable can be detected by using the insulation resistance detection component of the resistance current voltage detection component 3, and after the detection is finished, the adjusting rotating rod 9 can be rotated reversely to enable the water bath net frame 7 to move to the upper end in the cavity of the constant temperature detection box 2 again so as to dry residual water on the electric wire and cable. 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 an integrative detection device of constant temperature for wire and cable detects resistance current-voltage, includes bottom plate (1), its characterized in that: bottom plate (1) upper end one side is fixed with constant temperature detection case (2), resistance current voltage detection component (3) are installed to bottom plate (1) upper end opposite side, constant temperature detection case (2) bottom fixed mounting has ceramic heating rod (11), constant temperature detection case (2) inner wall one side lower extreme fixed mounting has temperature sensor (17), the vertical symmetry of constant temperature detection case (2) runs through and is provided with regulation bull stick (9), it rotates with constant temperature detection case (2) to adjust bull stick (9) and is connected, it is connected with adjusting gear (10) through the keyway to adjust bull stick (9) middle part, adjusting gear (10) one side has adjusting rack (8) through the tooth meshing, two adjusting rack (8) upper ends are fixed with mounting bracket (6), mounting bracket (6) inboard is fixed with water bath net frame (7), constant temperature detection case (2) outer wall front side symmetry is fixed with connection hinge (21), connection hinge (21) rotate and are connected with gag lever post (22), adjusting bull stick (9) are connected with spacing dish (20) through keyway and spacing card groove (22) along constant temperature detection case (2) front side one end, spacing card and spacing card.

2. The apparatus for detecting the constant temperature of the resistance current and voltage of the electric wire and cable according to claim 1, wherein: constant temperature detection case (2) top both sides are provided with connecting block (12), connecting block (12) are rotated through the damping pivot with constant temperature detection case (2) and are connected, connecting block (12) both sides are fixed with diaphragm (13), the symmetry is fixed with fixed block (14) around diaphragm (13) top one side, and two fixed blocks of homonymy (14) correspond the side array and are fixed with centre gripping spring (15), centre gripping spring (15) other end is fixed with movable block (16).

3. The apparatus for detecting the constant temperature of the resistance current and voltage of the electric wire and cable according to claim 1, wherein: the guide rod (4) is symmetrically arranged on the front and back of the two sides of the mounting rack (6), the guide rod (4) is connected with the mounting rack (6) in a sliding mode, and the guide rod (4) is sleeved with the telescopic spring (5) along the lower end of the mounting rack (6).

4. The constant-temperature integrated detection device for detecting the current and the voltage of the electric wire and cable according to claim 2, wherein: display screen (19) are installed to resistance current voltage detection component (3) front side, the conducting block is installed to movable block (16) inboard, and conducting block and resistance current voltage detection component (3) electric connection.

5. The apparatus for detecting the constant temperature of the resistance current and voltage of the electric wire and cable according to claim 1, wherein: and an insulation resistance detection head is installed at the lower end of the inner cavity of the constant temperature detection box (2), and the insulation resistance detection head is electrically connected with the resistance current and voltage detection component (3).

6. The apparatus for detecting the constant temperature of the resistance current and voltage of the electric wire and cable according to claim 1, wherein: the lower end of one side of the constant temperature detection box (2) is fixedly provided with a drain pipe (18) in a penetrating way, and the middle part of the drain pipe (18) is provided with an adjusting valve.