CN109959848A - A kind of electrical component compression test platform and test method - Google Patents
A kind of electrical component compression test platform and test method Download PDFInfo
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- CN109959848A CN109959848A CN201910188096.1A CN201910188096A CN109959848A CN 109959848 A CN109959848 A CN 109959848A CN 201910188096 A CN201910188096 A CN 201910188096A CN 109959848 A CN109959848 A CN 109959848A
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- electrical component
- sliding block
- vehicle frame
- test platform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
A kind of electrical component compression test platform, including vehicle frame, vehicle frame includes horizontal bracket and vertical rack, the end of horizontal bracket and the end of vertical rack are connected and fixed, hanger bar is installed between vertical rack, sliding slot is offered in hanger bar, several sliding blocks are provided in sliding slot, mounting rod is fixed on the sliding block, mounting rod is fixed with element to be detected far from one end of sliding block.By using this electrical component compression test platform, avoid the security risk for building falsework in the past, the installation and removal of arrester, contact box and bus-bar casing tube are more convenient quick, and multiple arresters, contact box and bus-bar casing tube can be installed simultaneously on a test platform, improve test efficiency, and the position of vehicle frame is fixed during the experiment, so ensure that the installation specification of test lead, it is not in security risk, field strength is uniform inside tested device, it is ensured that test result is accurate and reliable.
Description
Technical field
The invention belongs to technical field of electrotechnical equipment, specifically, the present invention relates to a kind of electrical component compression tests to put down
Platform and test method.
Background technique
The main function of arrester be protect the various electrical equipments of electric system from overvoltage impact, to arrester into
When row DC break down voltage and leakage current test, since the bottom of arrester is bolt structure, if horizontal positioned test, arrester
Conductor end is relatively close from the ground, and the distance between ground not enough will lead to test apparatus damage, if placing test using upright,
Testing crew needs to complete to test using interim object support arrester, very inconvenient；Contact box is widely used in
Various handcart switch cabinets, main function are to be dielectrically separated from and couple transition, the common 10KA contact box of company be 630A,
1200A, 1600A series of products, when carrying out industrial frequency withstand voltage test to contact box, contact could be completed by needing to build interim bracket
Box is fixed and test lead picks up work, also very inconvenient, when testing bus-bar casing tube, in order to obtain compared with
Good uniform electric field, needs for lead to be arranged in bus-bar casing tube centre, time-consuming, the falsework built is not special
Fixed device, has and topples over danger, and since the dielectric strength of falsework is inadequate, often cause shadow to test result
It rings.
Summary of the invention
Present invention seek to address that the technical problems existing in the prior art, the present invention provides a kind of electrical component resistance to compression examinations
Platform and test method are tested, the purpose is to the correctness of the safety of guarantee test environment and test result, improve test efficiency.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of electrical component compression test platform, including vehicle frame, the vehicle frame include horizontal bracket and vertical rack, described
The end of horizontal bracket and the end of vertical rack are connected and fixed, and hanger bar, the suspension are equipped between the vertical rack
Sliding slot is offered on bar, several sliding blocks are provided in the sliding slot, mounting rod is fixed on the sliding block, and the mounting rod is remote
Element to be detected is fixed with from one end of sliding block.
Two opposite sides of vertical rack of installation hanger bar offer mounting groove, the both ends installation of the hanger bar
In mounting groove.
The both ends of the mounting groove offer the first threaded hole, and the both ends of the hanger bar are by the first screw and vertically
Bracket is fixed.
The sliding block upper surface offers the second threaded hole, is fixed between the sliding block and hanger bar by the second screw.
Third threaded hole, the one end of the mounting rod far from sliding block and element to be tested are provided on the element to be tested
It is connected through a screw thread, the 4th threaded hole is provided on the sliding block, passes through screw thread between the other end and sliding block of the mounting rod
Connection, the third threaded hole are opposite with the hand of spiral of the 4th threaded hole.
Several reinforcing ribs parallel with vertical rack, the quadrangle setting of the vehicle frame are provided between the horizontal bracket
There is universal wheel.
It is provided with fixing leg on the underlying horizontal bracket of vehicle frame, the fixing leg includes fixed disk and silk
Bar elevating mechanism, the fixed disk are fixed on the lower end of screw lift structure, and the lower surface of the fixed disk is provided with several convex
It rises.
Arrester mounting hole, the level that the vehicle frame is located above are provided on the horizontal bracket that the vehicle frame is located above
Bracket middle position is provided with level meter.
It is connected with ground line in the fixing leg, leakage current table interface is provided on the ground line.
A kind of electrical component method for compression test, includes the following steps:
1) height of hanger bar is adjusted according to the size of element to be detected, and by screwing the first screw to hanger bar
Height is fixed；
2) the distance between adjusting slider, and the distance between sliding block is fixed by screwing the second screw；
3) the third threaded hole on element to be detected is screwed into the end of mounting rod, and the other end of mounting rod is screwed in
The second threaded hole on to sliding block；
4) screw lift structure is adjusted, fixed disk is made to contact ground, combines level meter to guarantee during adjusting height
The height on each side is identical.
5) leakage current table is connected on ground line；
6) arrester is fixed on arrester mounting hole, DC voltage is applied to arrester, its performance is tested；
7) alternating voltage is applied to the element to be detected that is mounted on mounting rod respectively, to the performance of each electrical component into
Row test.
A kind of electrical component compression test platform and test method, possessed advantage are as follows: improve test efficiency, make to try
Test that process safety is reliable, avoid build in the past falsework to arrester, contact box, bus-bar casing tube is tested when safety wind
The connection fast and stable of danger, the installation of arrester and vehicle frame and bus-bar casing tube and contact box and mounting rod, likewise, dismantling
Come also more convenient quick, is easy to take to power transformation testing ground, contact box, the test lead install convenient of bus-bar casing tube, specification,
Field strength is uniform inside tested device, ensure that the reliability of test result.
Detailed description of the invention
This specification includes following attached drawing, content expressed by each width attached drawing are as follows:
Fig. 1 is a kind of electrical component compression test platform overall structure diagram；
Fig. 2 is the enlarged diagram at A；
Fig. 3 is the enlarged diagram at B；
Fig. 4 is the cooperation schematic diagram of sliding block and sliding slot；
Fig. 5 is the structural schematic diagram of fixed disk；
Fig. 6 is the structural schematic diagram of mounting rod；
Fig. 7 is the enlarged diagram at C.
Figure label are as follows:
1, universal wheel；
2, vehicle frame；21, vertical rack；22, horizontal bracket；
3, fixing leg；31, fixed disk；32, screw lift structure；
4, level meter；5, arrester mounting hole；6, mounting rod；7, it is grounded；8, the first screw；9, raised；10, the second spiral shell
Nail；11, hanger bar；12, sliding slot；13, sliding block；14, mounting groove；15, reinforcing rib.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Illustrate, to facilitate related personnel to better understand the technical solution.
As depicted in figs. 1 and 2, a kind of electrical component compression test platform, including vehicle frame 2, vehicle frame 2 include horizontal bracket 22
With vertical rack 21, the end of horizontal bracket 22 and the end of vertical rack 21 are connected and fixed, and are equipped between vertical rack 21
Hanger bar 11 offers sliding slot 12 in hanger bar 11, several sliding blocks 13 is provided in sliding slot 12, are fixed on the sliding block 13
Mounting rod 6, mounting rod 6 are fixed with element to be detected far from one end of sliding block 13.
Vehicle frame 2 includes eight horizontal brackets 22 and four vertical racks 21, this eight horizontal brackets 22 and four prop up vertically
Frame 21 forms a rectangular frame, and hanger bar 11 is installed therein between two vertical racks 21, opens up cunning in hanger bar 11
Slot 12, the interior sliding block 13 being arranged of sliding slot 12 can slide in sliding slot 12, and sliding block 13 and one end of mounting rod 6 are fixed, and are being installed
The fixed element to be detected of the other end of bar 6, then can test electrical component by call through test lead, ordinary circumstance
One element to be detected needs two mounting rods 6 fixed, ensure that firmly installing for element, needs us that can set according to test
The mounting rod 6 of different number is set, multiple elements to be detected can be installed simultaneously in this way, improves test efficiency, and vehicle frame 2 is
Rectangular frame has stronger stability, the problem of will not toppling over during the test, since test platform is fixed, and examination
Test lead arrangement specification, the problems such as will not winding, the dielectric strength of the experiment porch is preferable, the influence to experimental result compared with
It is small.
It is worth noting that, the common electrical component of company includes the contact box and bus-bar casing tube of arrester, switchgear,
But the element to be detected that we mention herein refers to contact box and bus-bar casing tube.
As shown in figures 1 and 3, two opposite sides of vertical rack 21 for installing hanger bar 11 offer mounting groove
14, the both ends of hanger bar 11 are mounted in mounting groove 14, and the both ends of mounting groove 14 offer the first threaded hole, hanger bar 11
Both ends are fixed by the first screw 8 and vertical rack 21.
The both ends of hanger bar 11 can move up and down in mounting groove 14, and design is various sizes of in order to be suitable in this way
Element to be detected, due to the size of the common contact box of company and bus-bar casing tube difference, such design improves practicability,
If the size of element to be detected is larger, should by hanger bar 11 adjust arrive higher position, with guarantee have it is appropriate from
Ground gap, correspondingly, hanger bar 11 should be adjusted if the size of element to be detected is smaller and arrive lower position, suspension
The both ends of bar 11 all open up the first threaded hole, and after hanger bar 11, which is adjusted, arrives height appropriate, the first screw 8 is screwed into the first spiral shell
In pit, the position for tightening rear suspension rods 11 is fixed, and this fixed form is relatively simple for structure, it is not easy to it breaks down, and
This structure operation is got up more convenient.
As shown in figure 4,13 upper surface of sliding block offers the second threaded hole, pass through the second spiral shell between sliding block 13 and hanger bar 11
Nail 10 is fixed.
According to the distance between the size adjustment slide 13 of element to be detected, then by 10 the second screw thread of precession of the second screw
Kong Zhong tightens the second screw 10, and position of the sliding block 13 in sliding slot 12 is fixed, and then will fix the peace of element to be detected again
Dress bar 6 is screwed into the second threaded hole.
As shown in figures 1 to 6, be provided with third threaded hole on element to be tested, the one end of mounting rod 6 far from sliding block 13 with
Element to be tested is connected through a screw thread, and the 4th threaded hole is provided on sliding block 13, is led between the other end and sliding block 13 of mounting rod 6
Threaded connection is crossed, third threaded hole is opposite with the hand of spiral of the 4th threaded hole.
Natively there is mounting hole on contact box and bus-bar casing tube, tested to contact box and bus-bar casing tube
When, it can be dexterously fixed using mounting hole, mounting hole is named as third threaded hole herein, at the both ends of mounting rod 6
External screw thread is all opened up, both ends are externally threaded contrary, since the both ends of mounting rod 6 are screwed into third threaded hole and the 4th respectively
In threaded hole, so the hand of spiral of corresponding third threaded hole and the 4th threaded hole also should be on the contrary, an element to be detected
Upper generally there are four mounting holes, and in order to guarantee fixation and facilitate operation, we utilize two mounting holes therein, in this way
One each element to be detected is fixed by two mounting rods 6 because the hand of spiral of third threaded hole and the 4th threaded hole on the contrary,
So two mounting rods 6 can be installed simultaneously.
As shown in Figure 1, being provided with several reinforcing ribs 15 parallel with vertical rack 21 between horizontal bracket 22.
After being fixed on mounting rod 6 due to element to be detected, vehicle frame 2 can support certain weight, and element to be detected
The weight born of the more vehicle frames 2 of the bigger quantity of size it is bigger, in order to guarantee the stability of vehicle frame 2, prevent vehicle frame 2 from toppling over,
Several reinforcing ribs 15 parallel with vertical rack 21 are set between upper and lower horizontal bracket 22, and the setting of reinforcing rib 15 improves
Test safety.
As shown in Figure 1, the quadrangle of vehicle frame 2 is provided with universal wheel 1.
The setting of universal wheel 1 facilitates the movement of vehicle frame 2, and the test platform is made to be provided with portability, is conveniently taking examination to
Live use is tested, is also convenient for storing in teams and groups' storehouse, improves the practicability of the test platform.
As shown in Figure 1 and Figure 5, fixing leg 3 is provided on the underlying horizontal bracket 22 of vehicle frame 2, fixing leg 3 is wrapped
Fixed disk 31 and screw lift structure 32 are included, fixed disk 31 is fixed on the lower end of screw lift structure 32, the following table of fixed disk 31
Face is provided with several raised 9.
After vehicle frame 2 is moved to specified position, fixing leg 3 is stretched out, it is fixed by adjusting screw lift structure 32
Disk 31 slowly with ground face contact, due to the ground of experimental enviroment and uneven, if so being arranged in the lower surface of fixed disk 31
Dry protrusion 9, protrusion 9 are inserted into ground to guarantee the level and stabilization of vehicle frame 2, and improve the fixed effect of vehicle frame 2
Fruit, it is therefore prevented that the movement of vehicle frame 2 during the test.
As shown in Figure 1, being provided with arrester mounting hole 5 on the horizontal bracket 22 that vehicle frame 2 is located above, vehicle frame 2 is located at upper
22 middle position of horizontal bracket of side is provided with level meter 4.
Arrester mounting hole 5 can be set on horizontal bracket 22 above, as the term suggests it is used to zinc oxide surge arresters,
When carrying out DC break down voltage and leakage current test to arrester, the screw rod of arrester lower end is first mounted on arrester mounting hole
Among 5, arrester is fixed at this time is completed, and is then applied voltage to arrester again, the test of various performances is carried out, in order to guarantee to try
The accuracy of data is tested, we guarantee that arrester has distance to the ground appropriate by adjusting the height of fixing leg 3, upper
Level meter 5 is set among the horizontal bracket 22 of side, to guarantee the level of vehicle frame 2.
As shown in Figure 1, being connected with ground line 7 in fixing leg 3, leakage current table interface is provided on ground line 7.
Ground line 7 is the line directly connect with ground, is grounded 7 and is otherwise known as safety return circuit line, when causing danger it
High pressure can directly be imputed to the earth, ensure that the safety of staff, in test, due to being to carry out pressure test, not
It is disconnected to treat during detecting element pressurizeed, when voltage is greater than the pressure-resistant limit of element to be detected, member to be detected at this time
Part decreasing insulating, element to be detected no longer insulate in other words, so vehicle frame 2 charges, in order to guarantee safety, high pressure passes through
Ground line 7 has imputed to the earth, when carrying out the performance test of arrester, contact box and bus-bar casing tube, is connect by being connected to
The index of leakage current table on ground wire 7 can reflect the insulation performance that there emerged a element.
A kind of electrical component compression test platform, specifically used process are as follows: adjusted according to the size of element to be detected
The height of hanger bar 11, and the height of hanger bar 11 is fixed by screwing the first screw 8, then between adjusting slider 13
Distance, the distance between sliding block 13 according to the size and quantity of element to be detected determine, then by screwing the second screw
The distance between 10 pairs of sliding blocks 13 are fixed, and the third threaded hole on element to be detected is screwed into the end of mounting rod 6, and
The other end of mounting rod 6 is screwed into the second threaded hole on sliding block 13, arrester is fixed on arrester mounting hole 5, is adjusted
Screw lift structure 32 is saved, fixed disk 31 is made to contact ground, level meter 4 is combined to guarantee the height on each side during adjusting height
Spend it is identical, ground line 7 on connect leakage current table, to arrester apply DC voltage, its performance is tested, complete pair
The test of arrester applies alternating voltage to the element to be detected being mounted on mounting rod 6 respectively, to each element to be detected
Performance is tested, and completes to treat the test of detecting element, the use overall process of this i.e. test platform.
A kind of electrical component method for compression test, includes the following steps:
1) height of hanger bar 11 is adjusted according to the size of element to be detected, and by screwing 8 pairs of the first screw suspensions
The height of bar 11 is fixed；
2) the distance between adjusting slider 13, and the distance between sliding block 13 is fixed by screwing the second screw 8；
3) the third threaded hole on element to be detected is screwed into the end of mounting rod 6, and the other end of mounting rod 6 is revolved
Enter to the second threaded hole on sliding block 13；
4) screw lift structure 32 is adjusted, fixed disk 31 is made to contact ground, level meter 4 is combined during adjusting height
Guarantee that the height on each side is identical.
5) leakage current table is connected on ground line 7；
6) arrester is fixed on arrester mounting hole 5, DC voltage is applied to arrester, its performance is surveyed
Examination；
7) alternating voltage is applied to the element to be detected being mounted on mounting rod 6 respectively, to the performance of each electrical component
It is tested.
A kind of electrical component compression test platform and test method, possessed advantage are as follows: improve test efficiency, make to try
Test that process safety is reliable, avoid build in the past falsework to arrester, contact box, bus-bar casing tube is tested when safety wind
Danger, arrester and the installation of vehicle frame 2 and the connection fast and stable of bus-bar casing tube and contact box and mounting rod 6, likewise, disassembly
Get up also more convenient quick, is easy to take to power transformation testing ground, contact box, the test lead install convenient of bus-bar casing tube, rule
Model, tested device inside field strength is uniform, ensure that the reliability of test result.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, if use the improvement for the various unsubstantialities that conception and technical scheme of the invention carry out, or it is not improved will
Conception and technical scheme of the invention directly apply to other occasions, within the scope of the present invention.
Claims (10)
1. a kind of electrical component compression test platform, it is characterised in that: including vehicle frame (2), the vehicle frame (2) includes horizontal bracket
(22) it is connected and fixed with vertical rack (21), the end of the horizontal bracket (22) and the end of vertical rack (21), it is described perpendicular
It is equipped between straight bracket (21) hanger bar (11), is offered sliding slot (12) on the hanger bar (11), in the sliding slot (12)
Several sliding blocks (13) are provided with, are fixed with mounting rod (6) on the sliding block (13), the mounting rod (6) is far from sliding block (13)
One end be fixed with element to be detected.
2. a kind of electrical component compression test platform described in accordance with the claim 1, it is characterised in that: installation hanger bar (11)
Two opposite sides of vertical rack (21) offer mounting groove (14), and the both ends of the hanger bar (11) are mounted on mounting groove
(14) in.
3. a kind of electric elements compression test platform according to claim 2, it is characterised in that: the mounting groove (14)
Both ends offer the first threaded hole, and the both ends of the hanger bar (11) are fixed by the first screw (8) and vertical rack (21).
4. a kind of electrical component compression test platform described in accordance with the claim 1, it is characterised in that: table on the sliding block (13)
Face offers the second threaded hole, fixed by the second screw (10) between the sliding block (13) and hanger bar (11).
5. a kind of electrical component compression test platform described in accordance with the claim 1, it is characterised in that: on the element to be tested
It is provided with third threaded hole, the mounting rod (6) is connected through a screw thread far from the one end of sliding block (13) with element to be tested, described
It is provided with the 4th threaded hole on sliding block (13), is connected through a screw thread between the other end and sliding block (13) of the mounting rod (6), institute
It is opposite with the hand of spiral of the 4th threaded hole to state third threaded hole.
6. a kind of electrical component compression test platform described in accordance with the claim 1, it is characterised in that: the horizontal bracket (22)
Between be provided with several reinforcing ribs (15) parallel with vertical rack (21), the quadrangle of the vehicle frame (2) is provided with universal wheel
(1)。
7. a kind of electrical component compression test platform described in accordance with the claim 1, it is characterised in that: the vehicle frame (2) is located at
It is provided with fixing leg (3) on the horizontal bracket (22) of lower section, the fixing leg (3) includes fixed disk (31) and screw rod lifting
Mechanism (32), the fixed disk (31) are fixed on the lower end of screw lift structure (32), and the lower surface of the fixed disk (31) is set
It is equipped with several raised (9).
8. a kind of electrical component compression test platform described in accordance with the claim 1, it is characterised in that: the vehicle frame (2) is located at
It is provided with arrester mounting hole (5) on the horizontal bracket (21) of top, in the horizontal bracket (21) that the vehicle frame (2) is located above
Meta position, which installs, is equipped with level meter (4).
9. a kind of electrical component compression test platform according to claim 7, it is characterised in that: the fixing leg (3)
On be connected with ground line (7), be provided with leakage current table interface on the ground line (7).
10. according to a kind of electrical component method for compression test described in any one of claim 1-9, it is characterised in that: including
Following steps:
1) height of hanger bar (11) is adjusted according to the size of element to be detected, and by screwing the first screw (8) to suspension
The height of bar (11) is fixed；
2) the distance between adjusting slider (13), and the distance between sliding block (13) is consolidated by screwing the second screw (10)
It is fixed；
3) the third threaded hole on element to be detected is screwed into the end of mounting rod, and simultaneously by the other end of mounting rod (6)
The second threaded hole being screwed on sliding block (13)；
4) screw lift structure (32) are adjusted, fixed disk (31) is made to contact ground, level meter is combined during adjusting height
(4) guarantee that the height on each side is identical.
5) leakage current table is connected on ground line (7)；
6) arrester is fixed on arrester mounting hole (5), DC voltage is applied to arrester, its performance is tested；
7) alternating voltage is applied to the element to be detected that is mounted on mounting rod (6) respectively, to the performance of each electrical component into
Row test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188096.1A CN109959848B (en) | 2019-03-13 | 2019-03-13 | Electrical element compression test platform and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188096.1A CN109959848B (en) | 2019-03-13 | 2019-03-13 | Electrical element compression test platform and test method |
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| Publication Number | Publication Date |
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| CN109959848A true CN109959848A (en) | 2019-07-02 |
| CN109959848B CN109959848B (en) | 2021-07-27 |
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|---|---|---|---|
| CN201910188096.1A Active CN109959848B (en) | 2019-03-13 | 2019-03-13 | Electrical element compression test platform and test method |
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Cited By (1)
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| CN110579673A (en) * | 2019-09-07 | 2019-12-17 | 武汉里得电力科技股份有限公司 | Leakage current measurement and control system and method for insulating bucket arm vehicle |
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| Publication number | Publication date |
|---|---|
| CN109959848B (en) | 2021-07-27 |
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