CN218801684U

CN218801684U - Heating pipe power test fixture

Info

Publication number: CN218801684U
Application number: CN202222702028.2U
Authority: CN
Inventors: 周枫
Original assignee: SHANGHAI ZIYU ELECTRONIC CERAMICS CO Ltd
Current assignee: SHANGHAI ZIYU ELECTRONIC CERAMICS CO Ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-07
Anticipated expiration: 2032-10-13

Abstract

The utility model belongs to the technical field of the technique of power test fixture and specifically relates to a heating pipe power test fixture is related to, the on-line screen storage device comprises a base, be fixed with the rack on the base, be fixed with first grip block on the inner wall of rack, it is connected with the second grip block to slide on the inner wall of rack, a plurality of wire guide has all been seted up on the lateral wall of first grip block and second grip block, be provided with on the base and be used for ordering about the second grip block orientation the removal driving piece that first grip block slided, be provided with the subassembly that leads to water that is used for fixed heating pipe both ends on first grip block and the second grip block, be provided with the power supply module who is used for the electric connection heating pipe on the base. This application has the installation box of making things convenient for the heating pipe to dismantle, saves staff's time, uses manpower sparingly and improves the effect of the efficiency of heating pipe power test.

Description

Heating pipe power test fixture

Technical Field

The application relates to the technical field of power test fixtures, in particular to a heating pipe power test fixture.

Background

With the rapid increase of the application of the heating pipe in life, manufacturers urgently need to improve the production efficiency of the heating pipe. The material of the heating tube is mostly made of PTC (generally refers to a semiconductor material with a large positive temperature coefficient), and due to the particularity of PTC, the power of the heating tube can change significantly with the change of heat dissipation conditions. Therefore, it is a difficult point in the art to accurately measure the power.

The power test of the heating pipe comprises a water-passing component, wherein the water-passing component is communicated and connected with two ends of the heating pipe and is fixed with the heating pipe through a bolt; still include power supply module, power supply module intercommunication heating pipe's wire, through to leading to water injection in the subassembly, rivers are through leading to water group price and get into the heating pipe, and rivers flow through heating pipe backward flow and lead to water the subassembly, discharge through leading to water the subassembly afterwards, carry out power detection to the heating pipe this moment. And after the test of one heating pipe is finished, stopping injecting water into the water passing assembly, detaching a plurality of bolts for connecting the water passing assembly and the heating pipe, separating the water passing assembly from the heating pipe, and carrying out power test on the next heating pipe.

In view of the above-mentioned related technologies, the inventor believes that the above-mentioned heating tube power test process requires the installation and disassembly of the heating tube and the water passing assembly to be completed many times, which wastes time and labor and is an improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the lower problem of efficiency of heating pipe power test, this application provides a heating pipe power test anchor clamps.

The application provides a heating pipe power test fixture adopts following technical scheme:

the utility model provides a heating pipe power test fixture, includes the base, be fixed with the rack on the base, be fixed with first grip block on the inner wall of rack, it is connected with the second grip block to slide on the inner wall of rack, a plurality of wire guide has all been seted up on the lateral wall of first grip block and second grip block, be provided with on the base and be used for ordering about the second grip block orientation the removal driving piece that first grip block slided, be provided with the subassembly that leads to water that is used for fixed heating pipe both ends on first grip block and the second grip block, be provided with the power supply module who is used for the electric connection heating pipe on the base.

Through adopting above-mentioned technical scheme, through leading to water subassembly with the heating pipe installation to between first grip block and the second grip block, the wire guide set up be convenient for wear to establish of heating pipe wire, remove the driving piece and order about the direction removal of second grip block towards first grip block, the realization fixed to the heating pipe. The power supply module is electrically connected with a conducting wire of the heating pipe, water is injected into the water supply module, water flows into the heating pipe through the water supply module, the water flows into the water supply module through the heating pipe in a backflow mode, the water is discharged through the water supply module, and at the moment, power testing is carried out on the heating pipe. After the power of the heating pipe is tested, water is stopped being injected into the water passing assembly, the movable driving piece drives the second clamping block to move in the direction away from the first clamping block, the heating pipe is separated, and the power of the next heating pipe is tested. The heating pipe is fixed in an extrusion mode, the heating pipe is simple to fix and disassemble, the time of workers is saved, and labor is saved, so that the efficiency of power test of the heating pipe is improved.

Optionally, the water passing assembly comprises a backflow pipe sleeve arranged on the second clamping block and a water passing pipe sleeve arranged on a side wall of the first clamping block, the heating pipe is installed between the backflow pipe sleeve and the water passing pipe sleeve, a backflow water inlet communicated with a water inlet channel of the heating pipe is formed in the side wall of the backflow pipe sleeve, a backflow water outlet communicated with a water outlet channel of the heating pipe is formed in the side wall of the backflow pipe sleeve, and the backflow water inlet is communicated with the backflow water outlet; the water passing pipe sleeve is provided with a plurality of water passing water inlets communicated with the water inlet channel of the heating pipe, the side wall of the water passing pipe sleeve is provided with water passing water outlets communicated with the water outlet channel of the heating pipe in a one-to-one correspondence manner, the side wall of the water passing pipe sleeve is provided with water inlet holes communicated with the water passing water inlets, and the side wall of the water passing pipe sleeve is provided with water outlet holes communicated with the water passing water outlets; the wire guide hole is arranged on the return pipe sleeve.

Through adopting above-mentioned technical scheme, when the heating pipe centre gripping is between first grip block and second grip block, backward flow pipe box and water service pipe box are located the both ends of heating pipe respectively, wire with on the heating pipe passes the wire guide, the removal driving piece orders about the removal of second grip block, make backward flow pipe box support tightly on the heating pipe, the heating pipe supports tightly on the water service pipe box, when to water injection in the subassembly, let in water inlet from the inlet opening, and then rivers get into the backward flow water inlet through the inhalant canal of heating pipe by the water service water inlet, the water of backward flow water inlet gets into the exhalant canal of heating pipe through the backward flow delivery port, then the exhalant canal's of heating pipe water passes through the water delivery port, and then rivers are discharged from the apopore through the water delivery port.

Optionally, the positions where the backflow pipe sleeve and the water pipe sleeve abut against the heating pipe are both provided with sealing rings.

By adopting the technical scheme, the sealing ring is a silica gel ring, the sealing performance of the sealing ring at the position where the heating pipe is communicated with the water pipe sleeve and the backflow pipe sleeve is better, and the probability of leakage of water between the backflow pipe sleeve and the heating pipe and between the water pipe sleeve and the heating pipe is favorably reduced.

Optionally, a buffer layer is arranged on the inner wall of the placing frame.

Through adopting above-mentioned technical scheme, the buffer layer adopts the polytetrafluoroethylene material, at the in-process of installation heating pipe, need slide through ordering about the backward flow pipe box, and the setting of buffer layer reduces the backward flow pipe box and slides the frictional force that receives, is favorable to reducing the wearing and tearing of backward flow sleeve pipe, plays the effect of protection backward flow sleeve pipe.

Optionally, a supporting block is fixed to one side of the second clamping block, which faces away from the first clamping block, and the supporting block is a silica gel block.

Through adopting above-mentioned technical scheme, remove the driving piece and order about to support tight piece and slide, support tight piece and make the second grip block slide, support the effect that the setting of tight piece has the area of contact between buffering and increase and the second grip block to play the effect of protecting first grip block.

Optionally, the movable driving member includes a driving cylinder fixed on the base, and a piston rod of the driving cylinder is in threaded connection with the abutting block.

By adopting the technical scheme, the driving air cylinder is connected with an external air pump, the air pump supplies air to the driving air cylinder, and a piston rod of the driving air cylinder slides to enable the second clamping block to slide; when the butt joint block is out of shape because of long-time use, the butt joint block is connected with the threaded connection of the piston rod of the driving cylinder, and the disassembly and replacement of the butt joint block are convenient.

Optionally, the power supply assembly comprises a power supply box fixed on the base, a plurality of electric connectors, connecting wires of the power supply box are electrically connected with a plurality of electric connectors, the connecting wires are far away from the wire clamps at one end of the power supply box, and the connecting wires and the wire clamps are arranged in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, when the wire of heating pipe is connected to power supply module electricity, carry out the centre gripping through the wire clamp to the wire of heating pipe, then the power supply box is circular telegram to the connecting wire, and the connecting wire is circular telegram to the wire of heating pipe through the wire clamp. The power supply module is simple in structure, and the wire clamp is convenient to detach and install the wire, so that the convenience of the heating pipe power test clamp is improved.

Optionally, an insulating layer is wrapped on the outer wall of the connecting wire.

Through adopting above-mentioned technical scheme, the insulating layer adopts the polyvinyl chloride material to make, and when the power supply box switched on to the connecting wire, the insulating layer was favorable to reducing the probability that the staff electrocuted, was favorable to improving the security of heating pipe power test anchor clamps.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when heating pipe power test anchor clamps are using, with heating pipe and water-passing subassembly installation together, the wire of heating pipe passes the wire guide, and the drive of removal driving piece supports tight piece and supports water-passing subassembly and heating pipe tightly on placing the board for water-passing subassembly and heating pipe support tightly together. After the power test of the heating pipe is completed, water injection into the water passing assembly is stopped, the movable driving piece drives the abutting block to be separated from the water passing assembly, then the water passing assembly is separated from the heating pipe, and then the power test is carried out on the next heating pipe. Due to the arrangement, the heating pipe and the water-passing component are simple to mount and dismount, time and labor are saved, and the efficiency of power test of the heating pipe is improved;

2. when water flows between the water passing assembly and the heating pipe, the sealing rings are arranged to improve the sealing performance between the reflux pipe sleeve and the heating pipe and between the water passing pipe sleeve and the heating pipe and reduce the probability of water leakage between the reflux pipe sleeve and the heating pipe and between the water passing pipe sleeve and the heating pipe;

3. when the supporting block is deformed due to long-time wear, the supporting block is in threaded connection with the output shaft of the movable driving piece, the supporting block is convenient to detach and replace, the supporting block is favorable for guaranteeing the normal supporting of the supporting block on the backflow pipe sleeve, and the heating pipe power test fixture is favorable for guaranteeing the normal use of the heating pipe power test fixture. .

Drawings

FIG. 1 is a schematic view of the overall structure of a fixture for testing the power of a heating tube in the embodiment of the present application;

FIG. 2 is a schematic diagram illustrating a partial explosion of the embodiment of the present application highlighting a water inlet, a water outlet, a pressing block, a water inlet and a connecting line;

fig. 3 is a schematic view of an overall structure of a highlighted water outlet according to an embodiment of the present application.

Reference numerals: 1. a base; 2. placing a rack; 3. a water-through component; 31. a reflux pipe sleeve; 32. a water pipe sleeve; 4. a buffer layer; 5. a return water inlet; 6. a return water outlet; 7. a water inlet is communicated; 8. a water outlet; 9. a seal ring; 10. a movable drive member; 11. a propping block; 12. a power supply component; 121. a power supply box; 122. connecting wires; 123. a wire clamp; 13. a wire guide hole; 15. an insulating layer; 16. a water inlet hole; 17. a water outlet hole; 18. a first clamping block; 19. and a second clamping block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses heating pipe power test fixture.

Referring to fig. 1, a heating pipe power test fixture comprises a base 1, wherein the base 1 is arranged in a cuboid shape in the application; the device also comprises a placing rack 2 welded and fixed on the base 1, wherein the placing rack 2 is arranged in a U shape; the inner wall of the placing frame 2 is provided with a water-through component 3 for installing two ends of the heating pipe.

Referring to fig. 1 and 2, a power supply assembly 12 for electrically connecting the heating tube is provided on the base 1. The power supply assembly 12 comprises a power supply box 121 fixed on the base 1 through bolts, a plurality of connecting wires 122 electrically connected with the power supply box 121, and a plurality of wire clamps 123 electrically connected with the connecting wires 122 far away from one ends of the power supply box 121, wherein the connecting wires 122 and the wire clamps 123 are arranged in a one-to-one correspondence manner. The power box 121 energizes the connecting wire 122, and the connecting wire 122 energizes the wire of the heating tube through the wire clamp 123.

Referring to fig. 1, a first clamping block 18 is fixed on the inner wall of the placing rack 2 through a bolt, and a second clamping block 19 is connected on the inner wall of the placing rack 2 in a sliding manner; the water passage module 3 comprises a water passage sleeve 32 which is fixed by means of screws on the side of the first clamping block 18 facing the second clamping block 19 and a return pipe sleeve 31 which is fixed by means of screws on the side of the second clamping block 19 facing the first clamping block 18, the heating pipe to be tested being clamped between the water passage sleeve 32 and the return pipe sleeve 31.

Referring to fig. 1, the side wall of the backflow pipe sleeve 31 is provided with four backflow water inlets 5, and the backflow water inlets 5 are communicated with the water inlet channel of the heating pipe; the side wall of the backflow pipe sleeve 31 is provided with four backflow water outlets 6, and the backflow water outlets 6 are communicated and connected with a water outlet channel of the heating pipe; the backflow water inlet 5 is communicated with the backflow water outlet 6, and the backflow water inlet 5 and the backflow water outlet 6 are both arranged in a rectangular shape in the application.

Referring to fig. 2, the side wall of the side of the water pipe sleeve 32 facing the return pipe is provided with four water inlets 7, and the four water inlets 7 are communicated with the water inlet pipe of the heating pipe; the lateral wall of the side, facing the backflow pipe sleeve 31, of the water passing pipe sleeve 32 is provided with four water passing water outlets 8, the water passing water outlets 8 are communicated and connected with a water outlet channel of the heating pipe, and the water passing water inlet 7 and the water passing water outlets 8 are both arranged in a rectangular shape.

Referring to fig. 1, 2 and 3, a water inlet 16 and a water outlet 17 are formed in a side wall of the first clamping block 18, in the present application, openings of the water inlet 16 and the water outlet 17 are circular, the water inlet 7 is in communication connection with the water inlet 16, and the water outlet 8 is in communication connection with the water outlet 17. Wire holes 13 for penetrating through the heating pipe wires are symmetrically formed in the side wall of the backflow pipe sleeve 31, the shape of each wire hole 13 is waist-shaped, and the wire holes are used for penetrating through the wires of the heating pipes.

Referring to fig. 2 and 3, the positions where the backflow pipe sleeve 31 and the water pipe sleeve 32 abut against the heating pipe are both provided with sealing rings 9 in an abutting manner, the sealing rings 9 are arranged in an annular manner, and the sealing rings 9 are made of silica gel materials in the application. The sealing rings 9 are advantageous for improving the sealing performance between the return pipe sleeve 31 and the heating pipe and between the water pipe sleeve 32 and the heating pipe, and for reducing the possibility of water leakage from between the return pipe sleeve 31 and the heating pipe and between the water pipe sleeve 32 and the heating pipe.

Referring to fig. 2, bonding on the diapire of rack 2 is fixed with buffer layer 4, and buffer layer 4 adopts the polyethylene material to make in this application, and backward flow pipe box 31 slides in one side that buffer layer 4 deviates from base 1, and being provided with of buffer layer 4 does benefit to the wearing and tearing that reduce backward flow pipe box 31, plays the effect of protection backward flow pipe box 31.

Referring to fig. 2, base 1's upper surface is provided with the removal driving piece 10 that is used for ordering about second grip block 19 and slides, removal driving piece 10 includes the actuating cylinder that drives through the bolt fastening on base 1, the piston rod that drives the actuating cylinder slides with the lateral wall of rack 2 and is connected, it supports tight piece 11 to be fixed with coaxially on the piston rod that drives the actuating cylinder, the piston rod that drives the actuating cylinder with support tight piece 11 threaded connection, support tight piece 11 and deviate from the lateral wall butt that drives actuating cylinder's one side and second grip block 19, support tight piece 11 in this application and be the cylinder type, support tight piece 11 and adopt the material of silica gel to make, support tight piece 11 and drive actuating cylinder piston rod threaded connection and be convenient for the staff and change and support tight piece 11, thereby be favorable to heating pipe power test fixture's normal operating.

Referring to fig. 2, the outer wall of the connecting line 122 is covered with an insulating layer 15, and in this application, the insulating layer 15 is made of polyvinyl chloride. The insulating layer 15 plays an insulating role, and is beneficial to improving the safety of the heating pipe power test fixture.

The implementation principle of the heating pipe power test fixture in the embodiment of the application is as follows: when the heating pipe power test fixture is used, a heating pipe to be detected is clamped between the reflux pipe sleeve 31 and the water pipe sleeve 32, a lead of the heating pipe penetrates through the lead hole 13, the air cylinder is started, a piston rod of the air cylinder is driven to slide, the abutting block 11 is driven to slide towards the direction of the second clamping block 19, the abutting block 11 prompts the second clamping block 19 to move towards the direction of the first clamping block 18, and the heating pipe is fixed; the power supply box 121 is electrified to the connecting wire 122, the connecting wire 122 is electrified to the wire of the heating pipe through the wire clamp 123, water is introduced into the water inlet 7 through the water inlet hole 16, then water flows into the backflow water inlet 5 through the water inlet channel of the heating pipe through the water inlet 7, the water at the backflow water inlet 5 enters the water outlet channel of the heating pipe through the backflow water outlet 6, then the water at the water outlet channel of the heating pipe passes through the water outlet 8 and is discharged through the water outlet hole 17 from the water outlet 8, and at the moment, the power test is carried out on the heating pipe. After the power test of the heating pipe is completed, water injection into the water inlet 7 is stopped, the driving cylinder drives the abutting block 11 to be separated from the backflow pipe sleeve 31, the backflow pipe sleeve 31 is separated from the water inlet sleeve 32, and then the power test is performed on the next heating pipe. So set up, the installation of heating pipe and water-passing subassembly 3 is simple with the dismantlement, saves time and manpower, is favorable to improving the efficiency of heating pipe power test.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a heating pipe power test fixture which characterized in that: the heating pipe clamping device comprises a base (1), wherein a placing frame (2) is fixed on the base (1), a first clamping block (18) is fixed on the inner wall of the placing frame (2), a second clamping block (19) is connected to the inner wall of the placing frame (2) in a sliding manner, a plurality of wire holes (13) are formed in the side walls of the first clamping block (18) and the second clamping block (19), a movable driving piece (10) for driving the second clamping block (19) to slide towards the first clamping block (18) is arranged on the base (1), water passing components (3) for fixing two ends of a heating pipe are arranged on the first clamping block (18) and the second clamping block (19), and a power supply component (12) for electrically connecting the heating pipe is arranged on the base (1);

the water passing assembly (3) comprises a backflow pipe sleeve (31) arranged on the second clamping block (19) and a water passing pipe sleeve (32) arranged on the side wall of the first clamping block (18), the heating pipe is installed between the backflow pipe sleeve (31) and the water passing pipe sleeve (32), a backflow water inlet (5) communicated with a water inlet channel of the heating pipe is formed in the side wall of the backflow pipe sleeve (31), a backflow water outlet (6) communicated with a water outlet channel of the heating pipe is formed in the side wall of the backflow pipe sleeve (31), and the backflow water inlet (5) is communicated with the backflow water outlet (6); the water passing pipe sleeve (32) is provided with a plurality of water passing water inlets (7) communicated with the water inlet channel of the heating pipe, the side wall of the water passing pipe sleeve (32) is provided with water passing water outlets (8) communicated with the water outlet channel of the heating pipe in a one-to-one correspondence manner, the side wall of the water passing pipe sleeve (32) is provided with water inlet holes (16) communicated with the water passing water inlets (7), and the side wall of the water passing pipe sleeve (32) is provided with water outlet holes (17) communicated with the water passing water outlets (8); the wire guide hole (13) is arranged on the backflow pipe sleeve (31);

a propping block (11) is fixed on one side of the second clamping block (19) departing from the first clamping block (18), and the propping block (11) is a silica gel block;

the movable driving part (10) comprises a driving cylinder fixed on the base (1), and a piston rod of the driving cylinder is in threaded connection with the abutting block (11).

2. The heating tube power test fixture of claim 1, wherein: and sealing rings (9) are arranged at the positions where the reflux pipe sleeve (31) and the water through pipe sleeve (32) are butted against the heating pipe.

3. The heating tube power test fixture of claim 2, wherein: a buffer layer (4) is arranged on the inner wall of the placing frame (2).

4. The heating tube power test fixture of claim 1, wherein: the power supply assembly (12) comprises a power supply box (121) fixed on the base (1), a plurality of connecting wires (122) electrically connected with the power supply box (121) and a plurality of wire clamps (123) electrically connected with the connecting wires (122) far away from one end of the power supply box (121), and the connecting wires (122) and the wire clamps (123) are arranged in a one-to-one correspondence manner.

5. The heating tube power test fixture of claim 4, wherein: and the outer wall of the connecting wire (122) is wrapped with an insulating layer (15).