CN217901828U

CN217901828U - Temperature rise heavy current test device

Info

Publication number: CN217901828U
Application number: CN202221529402.7U
Authority: CN
Inventors: 张勇; 林俊杰
Original assignee: Wuhan Guoxing Power Technology Co ltd
Current assignee: Wuhan Guoxing Power Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-25
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a temperature rise heavy current test device, comprising a base plate, four corners in bottom plate bottom all are provided with the universal wheel that has brake function, bottom plate upper surface both ends are provided with first riser and second riser respectively, be provided with the fixture that is used for centre gripping low pressure three-phase between first riser and the second riser, through bottom plate, universal wheel, first riser, second riser, first splint, slide bar, first spring, insert a section of thick bamboo, movable rod, second splint, second spring, T template, thread bush and lead screw isotructure that set up, the universal wheel that adopts to have brake function just can realize the removal and the fixing of device, moreover, the steam generator is simple in structure, the fault rate is low, the manufacturing cost of device has been reduced, simultaneously through the cooperation of lead screw and thread bush isotructure, can realize the elasticity centre gripping to the low pressure three-phase, the stability of low pressure three-phase removal process has been improved, whole adjustment mechanism intensity is high, the accommodation process is reliable, the durability of test device is improved.

Description

Temperature rise large current test device

Technical Field

The utility model belongs to the technical field of the electric current temperature rise test, specifically speaking relates to temperature rise heavy current test device.

Background

Chinese patent with publication number CN213934133U, the utility model discloses an adjustable interphase distance heavy current temperature rise test device, including diaphragm and rectangular block, the lower surface rigid coupling of diaphragm has a plurality of rectangular blocks, first mobile device is installed to the below of rectangular block. This adjustable alternate distance heavy current temperature rise test device, through the diaphragm, the rectangle piece, mutually support between concave plate and the wheel isotructure, can move through wheel drive diaphragm, make the diaphragm drive low pressure three-phase remove, thereby made things convenient for the distance to between the low pressure three-phase to adjust, through the second riser, the spill pole, the second spring, the convex block, the third connecting rod, the baffle, mutually support between cotton rope and the circular block isotructure, can make the baffle support the low pressure three-phase tightly fixedly through the elasticity performance of second spring, thereby make the low pressure three-phase more stable when removing.

Although above-mentioned technical scheme can realize adjusting the purpose of low pressure three-phase distance, the structure of adoption is too complicated, promotes the probability that the mobile device broke down, has improved the manufacturing cost of device simultaneously to be arranged in the string easy breaking occur of the fixed low pressure three-phase mechanism of centre gripping, the operational reliability is relatively poor, in view of this special proposal the utility model discloses a high pressure wire rope is used for the fixed low pressure three-phase mechanism of centre gripping to break off.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following basic concept:

the temperature rise large-current testing device comprises a bottom plate, universal wheels with a braking function are arranged at four corners of the bottom plate, a first vertical plate and a second vertical plate are arranged at two ends of the upper surface of the bottom plate respectively, and a clamping mechanism for clamping a low-voltage three-phase is arranged between the first vertical plate and the second vertical plate;

the fixture includes the first splint, run through in the slide bar of first splint turning and one end and first riser fixed connection, the first spring on the slide bar is located to the cover, the symmetry is inserted and is established the second riser and be close to the section of thick bamboo of inserting of two corners at top, insert and locate the movable rod of inserting a section of thick bamboo inside, set up in the second splint of the outside one end of movable rod, be located the second splint and insert between the section of thick bamboo and the second spring of locating on the movable rod of cover, set up in the T template that inserts a section of thick bamboo and keep away from movable rod one end, inlay the thread bush of locating T template bottom, install in the inside and one end of thread bush and the lead screw that the second riser rotates to be connected.

As a preferred technical scheme of the utility model, the upper surface of the bottom plate is provided with a placing mechanism for placing low-voltage three phases; the placing mechanism comprises a placing plate and T-shaped slide rails which are symmetrically arranged on the upper surface of the bottom plate and are in sliding connection with two sides of the lower surface of the placing plate; the upper surface of the placing plate is provided with a placing groove.

As a preferred technical scheme of the utility model, the tip of slide bar is provided with the end plate that prevents first splint and drop, the movable rod is located to insert a section of thick bamboo inside one end and is provided with the anticreep slider, the one end of inserting a section of thick bamboo and being close to second splint is provided with the fender ring that is used for blockking the second spring.

As an optimized technical scheme of the utility model, first splint and second splint relative lateral wall all are provided with the protection soft board.

As a preferred technical scheme of the utility model, the lead screw runs through in the second splint, the bilateral symmetry that the lead screw is located the second riser is provided with the spacing crown plate, the one end that the second splint were kept away from to the lead screw is provided with the adjustment handle.

As a preferred technical scheme of the utility model, the bottom plate top is provided with the safety cover, and safety cover both sides wall all inlays and is equipped with the air discharge fan, the adjustment tank that is used for the lead screw to pass through is offered at the safety cover back.

As a preferred technical scheme of the utility model, the first riser lateral wall is provided with and pushes away the frame, the wall groove corresponding with safety cover both sides wall is seted up to first riser inside wall bilateral symmetry.

Has the beneficial effects that:

1. through the arrangement of the structures such as the bottom plate, the universal wheel, the first vertical plate, the second vertical plate, the first clamping plate, the sliding rod, the first spring, the inserting cylinder, the movable rod, the second clamping plate, the second spring, the T-shaped plate, the threaded sleeve and the lead screw, the universal wheel with a braking function can be adopted to realize the movement and fixation of the device, the structure is simple, the failure rate is low, the production cost of the device is reduced, meanwhile, through the matching of the structures such as the lead screw and the threaded sleeve, the elastic clamping of low-voltage three phases can be realized, the stability of the low-voltage three-phase movement process is improved, the strength of the whole adjusting mechanism is high, the adjusting process is reliable, and the durability of the testing device is improved;

2. when the low-voltage three phases are clamped, the low-voltage three phases are placed on the placing plate, the second clamping plate pushes the low-voltage three phases to move towards the first clamping plate through the adjusting screw rod, the placing plate moves along the T-shaped sliding rail, the phenomenon that the bottom of the low-voltage three phases is abraded by scraping and rubbing with the bottom plate is avoided, the protection effect on the bottom of the low-voltage three phases is improved, and the service life of the low-voltage three phases is prolonged.

The following describes embodiments of the present invention in further detail with reference to the attached drawings.

Drawings

In the drawings:

fig. 1 is a schematic view of a top-down perspective structure of the present invention;

FIG. 2 is a schematic view of the top-down perspective structure of the protection cover of the present invention;

fig. 3 is a side view schematic structure diagram of the present invention;

fig. 4 is a schematic perspective view of the protective cover of the present invention;

FIG. 5 is a schematic view of the connection structure of the insertion tube and the movable rod of the present invention;

fig. 6 is a schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. a first vertical plate; 4. a second vertical plate; 5. a first splint; 6. a slide bar; 7. a first spring; 8. inserting a cylinder; 9. a movable rod; 10. a second splint; 11. a second spring; 12. a T-shaped plate; 13. a threaded sleeve; 14. a screw rod; 15. placing the plate; 16. a T-shaped slide rail; 17. a protective cover; 18. an exhaust fan; 19. and (4) a baffle ring.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 6, the temperature rise large current test device comprises a bottom plate 1, universal wheels 2 with a braking function are arranged at four corners of the bottom plate 1, a first vertical plate 3 and a second vertical plate 4 are respectively arranged at two ends of the upper surface of the bottom plate 1, and a clamping mechanism for clamping a low-voltage three-phase is arranged between the first vertical plate 3 and the second vertical plate 4;

the clamping mechanism comprises a first clamping plate 5, a sliding rod 6, a first spring 7, inserting tubes 8, a movable rod 9, a second clamping plate 10, a second spring 11, a T-shaped plate 12, a threaded sleeve 13 and a lead screw 14, wherein the sliding rod 6 penetrates through the corner of the first clamping plate 5, one end of the sliding rod 6 is fixedly connected with the first vertical plate 3, the first spring 7 is sleeved on the sliding rod 6, the inserting tubes 8 are symmetrically inserted into the two corners, close to the top, of the second vertical plate 4, the movable rod 9 is inserted into the inserting tubes 8, the second clamping plate 10 is arranged at one end of the movable rod 9, the second spring 11 is positioned between the second clamping plate 10 and the inserting tubes 8 and sleeved on the movable rod 9, the T-shaped plate 12 is arranged at one end, far away from the movable rod 9, of the inserting tubes 8, the threaded sleeve 13 is embedded at the bottom ends of the T-shaped plate 12, and the lead screw 14 is arranged inside the threaded sleeve 13, and one end of the lead screw is rotatably connected with the second vertical plate 4;

when the clamping device is used, a large low-voltage three phase is arranged between a first clamping plate 5 and a second clamping plate 10, a rotary screw rod 14 is matched with a thread sleeve 13 and a T-shaped plate 12 to drive an inserting cylinder 8 to move in a second vertical plate 4, so as to drive the second clamping plate 10 to be matched with the first clamping plate 5 to clamp and fix the low-voltage three phase, in the process, a movable rod 9 moves towards the inside of the inserting cylinder 8 to enable the second clamping plate 10 to compress a second spring 11, meanwhile, the low-voltage three phase extrudes the first clamping plate 5 at the other side under the action of the second clamping plate 10, the first clamping plate 5 compresses a first spring 7 along a sliding rod 6 to realize elastic clamping of the low-voltage three phase, when the low-voltage three-phase distance needs to be adjusted, the first vertical plate 3 is pushed to be matched with a universal wheel 2 to realize adjustment of the position of the low-voltage three phase, after the distance adjustment is completed, adjust the brake mechanism on the universal wheel 2 and realize the fixed of universal wheel 2, bottom plate 1 through setting up, universal wheel 2, the riser 3, the second riser 4, first splint 5, slide bar 6, first spring 7, insert a section of thick bamboo 8, movable rod 9, second splint 10, second spring 11, T template 12, thread bush 13 and lead screw 14 isotructure, adopt the universal wheel 2 that has brake function just can realize the removal and the fixing of device, moreover, the steam generator is simple in structure, the fault rate is low, the manufacturing cost of device has been reduced, simultaneously through the cooperation of structures such as lead screw 14 and thread bush 13, can realize the elasticity centre gripping to the low pressure three-phase, the stability of low pressure three-phase removal process has been improved, whole adjustment mechanism intensity is high, accommodation process is reliable, the durability of test device is improved.

In other embodiments, the upper surface of the bottom plate 1 is provided with a placing mechanism for placing low-voltage three phases; the placing mechanism comprises a placing plate 15 and T-shaped slide rails 16 which are symmetrically arranged on the upper surface of the bottom plate 1 and are in sliding connection with two sides of the lower surface of the placing plate 15; the upper surface of the placing plate 15 is provided with a placing groove;

when the low-voltage three phases are clamped, the low-voltage three phases are placed on the placing plate 15, and in the process that the second clamping plate 10 pushes the low-voltage three phases to move towards the first clamping plate 5 through the adjusting screw 14, the placing plate 15 moves along the T-shaped sliding rail 16, so that the phenomenon of scratch and abrasion between the bottom of the low-voltage three phases and the bottom plate 1 is avoided, the protection effect on the bottom of the low-voltage three phases is improved, and the service life of the low-voltage three phases is prolonged.

Specifically, the tip of slide bar 6 is provided with the end plate that prevents that first splint 5 from droing, and the movable rod 9 is located and is provided with the anticreep slider in the inside one end of a section of thick bamboo 8 of inserting, avoids movable rod 9 from inserting 8 inside breaks away from, and the one end of inserting a section of thick bamboo 8 and being close to second splint 10 is provided with the fender ring 19 that is used for blockking second spring 11, improves second spring 11 and is located the stability of inserting between a section of thick bamboo 8 and the second splint 10.

Specifically, the opposite side walls of the first clamping plate 5 and the second clamping plate 10 are provided with protective soft plates; the condition that the low-voltage three-phase and the clamping plates on the two sides are in direct contact with each other to cause abrasion is avoided.

Specifically, the lead screw 14 runs through in the second splint 10, and the bilateral symmetry that the lead screw 14 is located the second riser 4 is provided with the spacing crown plate, has realized that the lead screw 14 is connected with the rotation of second riser 4, and the one end that the second splint 10 was kept away from to the lead screw 14 is provided with the adjustment handle, has made things convenient for people to adjust the lead screw 14.

Specifically, a protective cover 17 is arranged above the bottom plate 1, exhaust fans 18 are embedded in two side walls of the protective cover 17, and an adjusting groove for a screw rod 14 to pass through is formed in the back surface of the protective cover 17; the setting of safety cover 17 has promoted the security performance of test process, and when safety cover 17 inside temperature was higher, open air discharge fan 18, outside air passes through the adjustment tank and gets into the cover internally, and air discharge fan 18 is with the heat discharge of the internal portion of cover, avoids the device to damage because of the high temperature.

Specifically, 3 lateral walls of first riser are provided with and push away the frame, make things convenient for people to promote bottom plate 1 and remove, and 3 inside wall bilateral symmetry of first riser have seted up with 17 both sides wall corresponding wall grooves of safety cover, and safety cover 17 both sides correspond with wall grooves and have guaranteed that safety cover 17 can both be arranged in bottom plate 1 according to the exact position at every turn, have reduced safety cover 17's the installation degree of difficulty.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Temperature rise heavy current test device, including bottom plate (1), its characterized in that: universal wheels (2) with a braking function are arranged at four corners of the bottom plate (1), a first vertical plate (3) and a second vertical plate (4) are respectively arranged at two ends of the upper surface of the bottom plate (1), and a clamping mechanism for clamping a low-voltage three phase is arranged between the first vertical plate (3) and the second vertical plate (4);

the clamping mechanism comprises a first clamping plate (5), a sliding rod (6) which runs through the corner of the first clamping plate (5) and is fixedly connected with one end of the first clamping plate and a first vertical plate (3), a first spring (7) sleeved on the sliding rod (6), inserting tubes (8) which are symmetrically inserted and provided with second vertical plates (4) and are close to two corners at the top, a movable rod (9) inserted and provided inside the inserting tube (8), a second clamping plate (10) arranged at one end of the outer portion of the movable rod (9), a second spring (11) which is positioned between the second clamping plate (10) and the inserting tube (8) and sleeved on the movable rod (9), a T-shaped plate (12) which is arranged at one end of the inserting tube (8) and is far away from one end of the movable rod (9), a threaded sleeve (13) embedded at the bottom end of the T-shaped plate (12), and a lead screw (14) which is installed inside the threaded sleeve (13) and is rotatably connected with one end of the second vertical plate (4).

2. The elevated temperature high current test device of claim 1, wherein: the upper surface of the bottom plate (1) is provided with a placing mechanism for placing low-voltage three phases; the placing mechanism comprises a placing plate (15) and T-shaped sliding rails (16) which are symmetrically arranged on the upper surface of the bottom plate (1) and are in sliding connection with two sides of the lower surface of the placing plate (15); the upper surface of the placing plate (15) is provided with a placing groove.

3. The elevated temperature high current test device of claim 1, wherein: the tip of slide bar (6) is provided with the end plate that prevents that first splint (5) from droing, the one end that movable rod (9) are located and insert a section of thick bamboo (8) inside is provided with the anticreep slider, the one end that inserts a section of thick bamboo (8) and is close to second splint (10) is provided with fender ring (19) that are used for blockking second spring (11).

4. The elevated temperature high current test device of claim 1, wherein: and the opposite side walls of the first clamping plate (5) and the second clamping plate (10) are provided with protective soft plates.

5. The temperature-rising high-current test device according to claim 1, characterized in that: the lead screw (14) runs through in second splint (10), the bilateral symmetry that lead screw (14) are located second riser (4) is provided with the spacing crown plate, the one end that second splint (10) were kept away from in lead screw (14) is provided with the adjustment handle.

6. The temperature-rising high-current test device according to claim 1, characterized in that: bottom plate (1) top is provided with safety cover (17), and safety cover (17) both sides wall all inlays and is equipped with air discharge fan (18), the adjustment tank that is used for lead screw (14) to pass through is seted up at safety cover (17) back.

7. The temperature-rising high-current test device according to claim 6, characterized in that: the outer side wall of the first vertical plate (3) is provided with a pushing frame, and wall grooves corresponding to the two side walls of the protection cover (17) are symmetrically formed in the two sides of the inner side wall of the first vertical plate (3).