CN114325545A - Shockproof and pressure-proof capacitance voltage transformer field tester for machine box - Google Patents
Shockproof and pressure-proof capacitance voltage transformer field tester for machine box Download PDFInfo
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- CN114325545A CN114325545A CN202111468940.XA CN202111468940A CN114325545A CN 114325545 A CN114325545 A CN 114325545A CN 202111468940 A CN202111468940 A CN 202111468940A CN 114325545 A CN114325545 A CN 114325545A
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- voltage transformer
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Abstract
The invention discloses a shockproof and pressure-proof capacitive voltage transformer field tester for a case, which comprises a protective shell, a top cover and the case, wherein heat dissipation holes are formed in the back wall of the protective shell, and a dust screen is arranged in the heat dissipation holes. Has the advantages that: through setting up bracing piece and stop collar, can support the stop collar through the bracing piece, when the installation connecting wire, can install the connecting wire into in the stop collar, carry on spacingly through the stop collar to the connecting wire, avoid the connecting wire to spread to scatter and cause the influence to staff's operation on the organism, facilitate the use, improve the practicality of device, through setting up damping spring and telescopic link, can connect protective housing and base through damping spring, in the organism use, the telescopic link can lead to damping spring, can carry out the shock attenuation to the protective housing through damping spring, and then can carry out the shock attenuation to the organism, it is not hard up to avoid being connected between connecting wire and the organism to appear, guarantee the accuracy of test result.
Description
Technical Field
The invention relates to the technical field of capacitive voltage transformer field testers, in particular to a shockproof and pressure-proof capacitive voltage transformer field tester for a case.
Background
On the basis of the traditional measurement method of the voltage transformer, the voltage transformer tester refers to a classical formula of the error of the voltage transformer, particularly to the leakage reactance which is difficult to measure, and establishes an effective calculation mathematical mode, so that a set of unique measurement method is established, even if the measurement precision reaches 0.05 level, a heavy booster, a standard voltage sensor, a load box and a voltage regulator are not required to be configured, and the voltage transformer tester becomes an automatic instrument which is suitable for field use.
The existing field tester for the capacitive voltage transformer is used in the using process, a worker needs to install more connecting wires on a machine body, the connecting wires are spread on the machine body and easily affect the operation of the worker, the field tester is inconvenient to use and low in practicability, the existing field tester for the capacitive voltage transformer is used in the using process, the field tester can vibrate due to external influences, the vibration easily causes the connection between the connecting wires and the machine body to be loose, the test result is influenced, the existing field tester for the capacitive voltage transformer is used in the using process, the machine body is fixed in a protective shell through screws, when the field tester is overhauled, a gap between the machine body and the protective shell is small, the machine body is not convenient for the worker to separate the machine body from the protective shell, and the working efficiency of the worker is reduced.
Disclosure of Invention
The invention aims to solve the problems and provide a shockproof and pressure-proof capacitance voltage transformer field tester for a case.
The invention realizes the purpose through the following technical scheme:
a shock-proof and pressure-proof capacitive voltage transformer field tester for a case comprises a protective shell, a top cover and a case body, wherein heat dissipation holes are formed in the back wall of the protective shell, a dust screen is installed in each heat dissipation hole, damping springs are installed at four corners of the bottom of the protective shell, telescopic rods are installed in the damping springs, a base is installed below the damping springs, a friction pad is connected below the base, a fixing buckle is installed on one side wall of the protective shell, a lifting handle is arranged on one side of the fixing buckle, a hinge is connected to the back of the protective shell, the top cover is installed on the hinge, a fixing lock is installed on one side wall of the top cover, a support rod is installed in the top cover, a limiting sleeve is fixed at one end of the support rod, a sponge pad is arranged on the outer side of the support rod, pull plates are connected to two side walls in the protective shell, and pull ropes are installed at the tops of the pull plates, the improved multifunctional electric scooter is characterized in that one side of the pulling plate is connected with a sliding block, the other side of the pulling plate is provided with the body, one side of the top of the body is connected with a wiring terminal, one side of the wiring terminal is provided with a power switch, the power switch is provided with a power socket, the middle of the top of the body is provided with a touch screen, one side of the touch screen is provided with a ground terminal, and the body is internally provided with a microprocessor.
Further, the louvre shaping in on the protective housing, the dust screen with the protective housing buckle is connected.
Through adopting above-mentioned technical scheme, can make the heat that the organism produced gives off through the louvre, and the dust screen can prevent that external dust from following louvre department from entering into in the protective housing.
Further, damping spring with protective housing screwed connection, damping spring with base screwed connection, the telescopic link with damping spring screwed connection.
Through adopting above-mentioned technical scheme, can pass through damping spring connects the protective housing with the base in the organism use, the telescopic link can be right damping spring leads, through damping spring is right the protective housing carries out the shock attenuation, and then can be right the organism carries out the shock attenuation, avoid the connecting wire with it is not hard up to appear connecting between the organism.
Furthermore, the fixing buckle is connected with the protective shell through screws, the fixing lock is connected with the top cover through screws, and the fixing buckle is connected with the fixing lock through a buckle.
Through adopting above-mentioned technical scheme, can pass through fixed knot with the fixed lock is right the protective housing with the top cap is connected fixedly.
Furthermore, the top cover is connected with the protective shell through the hinge, and the spongy cushion is bonded with the top cover.
Through adopting above-mentioned technical scheme, can make the top cap passes through the hinge is followed the protective housing rotates, makes things convenient for the staff to use, and the foam-rubber cushion can be right the organism is protected.
Furthermore, the supporting rod is bonded with the top cover, the limiting sleeve is bonded with the supporting rod, and the limiting sleeve is of a semi-circular structure.
By adopting the technical scheme, the limiting sleeve can be supported by the supporting rod, the connecting wire can be installed in the limiting sleeve when the connecting wire is installed, and the connecting wire is limited by the limiting sleeve.
Furthermore, the arm-tie with the protective housing passes through the sliding block is connected, the stay cord with the arm-tie bonds.
Through adopting above-mentioned technical scheme, can be right when the organism overhauls, the staff can use the stay cord pulling the arm-tie makes the arm-tie drives the organism is in go up and down in the protective housing, make things convenient for the staff separation the organism with the protective housing.
Furthermore, the wiring terminal is electrically connected with the microprocessor, and the microprocessor is electrically connected with the touch screen.
By adopting the technical scheme, the capacitive voltage transformer can be connected with the machine body through the connecting wire and the wiring terminal, and then the test result is displayed through the touch screen.
Furthermore, the power switch is electrically connected with the machine body, and the power socket is electrically connected with the power switch.
By adopting the technical scheme, an external power supply line can be connected with the machine body through the power socket and then the on-off of the power switch control circuit is controlled.
Furthermore, the friction pad is bonded with the base, and the friction pad is made of rubber.
Through adopting above-mentioned technical scheme, can pass through the friction pad increases the base avoids with the frictional force of placing the protective housing with the organism produces the displacement.
The specific working principle is as follows: when the device is used, a worker moves the device to a station through the lifting handle, then opens the fixing buckle and the fixing lock to separate the top cover from the protective shell, then pulls the top cover to enable the top cover to rotate along the protective shell through the hinge, after the top cover is opened, the worker connects an external power supply line with the power socket on the machine body, then opens the power switch to supply power to the machine body, the worker can enable the touch screen to operate and set the machine body, after the setting is completed, the worker uses the connecting line to connect two ends of the connecting line with the capacitive voltage transformer and the wiring terminal on the machine body respectively, in the connecting process, the supporting rod can support the limiting sleeve, and the worker can install the connecting line into the limiting sleeve, the limit sleeve limits the connecting wire, thereby avoiding the influence on the operation of workers caused by the spreading of the connecting wire on the machine body, facilitating the use and improving the practicability of the device, simultaneously, the grounding wire is connected with the machine body through the grounding terminal, after the connection is finished, the capacitance voltage transformer is tested through the machine body, the test result is displayed on the touch screen after being processed by the microprocessor, the damping spring can be connected with the protective shell and the base, the telescopic rod can guide the damping spring, the damping spring can damp the protective shell, thereby further damping the machine body, avoiding the connection between the connecting wire and the machine body from loosening, ensuring the accuracy of the test result, and the friction pad is made of rubber material, can pass through the friction pad increases the frictional force of base with the place avoids the protective housing with the organism produces the displacement, simultaneously, the heat that the organism produced passes through the louvre gives off, and the dust screen can prevent that external dust from following louvre department from entering into in the protective housing, after using the completion, close the top cap, and pass through the top cap with the foam-rubber cushion is right the organism is protected, and is right when the staff need examine and repair the organism, the staff can use the stay cord pulling the arm-tie makes the arm-tie drives the organism is in go up and down in the protective housing, make things convenient for the staff separation the organism with the protective housing improves staff's work efficiency.
The invention has the beneficial effects that:
1. by arranging the supporting rod and the limiting sleeve, the limiting sleeve can be supported through the supporting rod, when the connecting wire is installed, the connecting wire can be installed in the limiting sleeve and limited through the limiting sleeve, the connecting wire is prevented from being scattered on a machine body to influence the operation of workers, the use is convenient, and the practicability of the device is improved;
2. by arranging the damping spring and the telescopic rod, the protective shell and the base can be connected through the damping spring, the telescopic rod can guide the damping spring in the use process of the machine body, the protective shell can be damped through the damping spring, the machine body can be damped, the connection between the connecting wire and the machine body is prevented from loosening, and the accuracy of a test result is ensured;
3. through setting up stay cord, arm-tie and sliding block, can be when overhauing the organism, the staff can use the stay cord to stimulate the arm-tie, makes the arm-tie drive the organism and goes up and down in the protective housing, makes things convenient for staff's separation organism and protective housing, improves staff's work efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a shockproof and pressure-proof capacitive voltage transformer field tester of a case according to the present invention;
FIG. 2 is a main sectional view of a case shock and pressure resistant field tester for a capacitive voltage transformer according to the present invention;
FIG. 3 is a back view of the capacitive voltage transformer field tester with the case shock and pressure resistant in accordance with the present invention;
fig. 4 is an enlarged view of a position a of the shockproof and pressure-proof capacitance voltage transformer field tester of the machine box.
The reference numerals are explained below:
1. a protective shell; 2. heat dissipation holes; 3. a dust screen; 4. a damping spring; 5. a telescopic rod; 6. a base; 7. a friction pad; 8. a fixing buckle; 9. lifting a handle; 10. a hinge; 11. a top cover; 12. fixing a lock; 13. a support bar; 14. a limiting sleeve; 15. a sponge cushion; 16. pulling a plate; 17. pulling a rope; 18. a slider; 19. a body; 20. a wiring terminal; 21. a power switch; 22. a power outlet; 23. a ground terminal; 24. a touch screen; 25. a microprocessor.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, a capacitance voltage transformer field tester with shock-proof and pressure-proof functions for a case comprises a protective case 1, a top cover 11 and a case body 19, wherein heat dissipation holes 2 are formed in the back wall of the protective case 1, heat generated by the case body 19 can be dissipated through the heat dissipation holes 2, a dust screen 3 is installed in the heat dissipation holes 2, the dust screen 3 can prevent external dust from entering the protective case 1 from the heat dissipation holes 2, damping springs 4 are installed at four corners of the bottom of the protective case 1, the damping springs 4 can absorb shock of the protective case 1, telescopic rods 5 are installed in the damping springs 4, the telescopic rods 5 can guide the damping springs 4, bases 6 are installed below the damping springs 4, the bases 6 can support devices, and friction pads 7 are connected below the bases 6, the friction pad 7 increases the friction force between the base 6 and the place to avoid the displacement of the protective shell 1 and the machine body 19, a fixed buckle 8 is arranged on one side wall of the protective shell 1, the fixed buckle 8 can be connected with the fixed lock 12, a lifting handle 9 is arranged on one side of the fixed buckle 8, a worker can use the carrying device of the lifting handle 9, a hinge 10 is connected to the back of the protective shell 1, the top cover 11 can rotate along the protective shell 1 through the hinge 10, the top cover 11 is arranged on the hinge 10, the machine body 19 can be protected by the top cover 11, a fixed lock 12 is arranged on one side wall of the top cover 11, a support rod 13 is arranged in the top cover 11, the support rod 13 can support the limit sleeve 14, one end of the support rod 13 is fixed with the limit sleeve 14, and the limit sleeve 14 can limit the connecting line, a sponge cushion 15 is arranged on the outer side of the supporting rod 13, pull plates 16 are connected to two side walls in the protective shell 1, the pull plates 16 can drive the machine body 19 to ascend and descend in the protective shell 1, a pull rope 17 is installed at the top of each pull plate 16, a worker can use the pull rope 17 to pull the pull plates 16, a sliding block 18 is connected to one side of each pull plate 16, the pull plates 16 can move in the protective shell 1 through the sliding block 18, the machine body 19 is arranged on the other side of each pull plate 16, the machine body 19 can detect a capacitive voltage transformer, a connecting terminal 20 is connected to one side of the top of the machine body 19, the capacitive voltage transformer can be connected with the machine body 19 through a connecting wire and the connecting terminal 20, a power switch 21 is arranged on one side of the connecting terminal 20, and the power switch 21 can control the on-off of a circuit, be provided with power socket 22 on switch 21, outside power supply line can pass through power socket 22 with organism 19 connects, 19 top mid-mounting of organism has touch-control screen 24, and the staff can use touch-control screen 24 is right organism 19 operates, 24 one side of touch-control screen is provided with ground wire terminal 23, and the earth wire can pass through ground wire terminal 23 with organism 19 connects, install microprocessor 25 in the organism 19, microprocessor 25 can handle data.
In this embodiment, the heat dissipation holes 2 are formed in the protective casing 1, and the dust screen 3 is connected to the protective casing 1 by a snap fit, so that heat generated by the body 19 can be dissipated through the heat dissipation holes 2, and the dust screen 3 can prevent external dust from entering the protective casing 1 through the heat dissipation holes 2.
In this embodiment, damping spring 4 with 1 screwed connection of protective housing, damping spring 4 with 6 screwed connection of base, telescopic link 5 with 4 screwed connection of damping spring can pass through damping spring 4 connects protective housing 1 with base 6 in the organism 19 use, telescopic link 5 can be right damping spring 4 leads, through damping spring 4 is right protective housing 1 subtracts vibration, and then can be right organism 19 subtracts vibration, avoid the connecting wire with it is not hard up to appear connecting between the organism 19.
In this embodiment, the fixing buckle 8 is connected with the protective shell 1 through screws, the fixing lock 12 is connected with the top cover 11 through screws, the fixing buckle 8 is connected with the fixing lock 12 through a buckle, and the protective shell 1 and the top cover 11 can be fixedly connected through the fixing buckle 8 and the fixing lock 12.
In this embodiment, the top cover 11 is connected with the protective housing 1 through the hinge 10, and the foam-rubber cushion 15 is bonded to the top cover 11, so that the top cover 11 can rotate along the protective housing 1 through the hinge 10, and is convenient for a worker to use, and the foam-rubber cushion 15 can protect the body 19.
In this embodiment, the supporting rod 13 is bonded to the top cover 11, the stop collar 14 is bonded to the supporting rod 13, the stop collar 14 is of a semi-circular structure, and the stop collar 14 can be supported by the supporting rod 13, so that a connecting line can be installed into the stop collar 14 when the connecting line is installed, and the connecting line is limited by the stop collar 14.
In this embodiment, the arm-tie 16 with the protective housing 1 passes through the sliding block 18 is connected, the stay cord 17 with the arm-tie 16 bonds, can be right when organism 19 overhauls, the staff can use stay cord 17 stimulates arm-tie 16 makes the arm-tie 16 drive organism 19 is in go up and down in the protective housing 1, makes things convenient for the staff to separate organism 19 with protective housing 1.
In this embodiment, the connection terminal 20 is electrically connected to the microprocessor 25, the microprocessor 25 is electrically connected to the touch screen 24, so that the capacitive voltage transformer can be connected to the body 19 through the connection line and the connection terminal 20, and then the test result is displayed through the touch screen 24.
In this embodiment, the power switch 21 is electrically connected to the body 19, and the power socket 22 is electrically connected to the power switch 21, so that an external power supply line can be connected to the body 19 through the power socket 22, and then the power switch 21 controls on/off of a circuit.
In this embodiment, the friction pad 7 is bonded to the base 6, the friction pad 7 is made of rubber, and the friction force between the base 6 and the place can be increased through the friction pad 7, so that the displacement of the protective shell 1 and the machine body 19 is avoided.
The specific working principle is as follows: when the device is used, a worker moves the device to a station through the lifting handle 9, then opens the fixing buckle 8 and the fixing lock 12 to separate the top cover 11 from the protective shell 1, then pulls the top cover 11 to enable the top cover 11 to rotate along the protective shell 1 through the hinge 10, after the top cover 11 is opened, the worker connects an external power supply line with the power socket 22 on the machine body 19, then opens the power switch 21 to supply power to the machine body 19, the worker can enable the touch screen 24 to operate and set the machine body 19, after the setting is completed, the worker uses a connecting line to connect two ends of the connecting line with the capacitor voltage transformer and the wiring terminal 20 on the machine body 19 respectively, and in the connecting process, the supporting rod 13 can support the limit sleeve 14, the worker can install the connecting wire into the limiting sleeve 14, the limiting sleeve 14 limits the connecting wire, the connecting wire is prevented from being scattered on the machine body 19 to influence the operation of the worker, the use is convenient, the practicability of the device is improved, meanwhile, the grounding wire is connected with the machine body 19 through the grounding wire terminal 23, after the connection is completed, the capacitance voltage transformer is tested through the machine body 19, the test result is displayed on the touch screen 24 after being processed by the microprocessor 25, in the using process of the device, the damping spring 4 can be connected with the protective shell 1 and the base 6, the telescopic rod 5 can guide the damping spring 4, the protective shell 1 can be damped through the damping spring 4, the machine body 19 can be damped, and the connection between the connecting wire and the machine body 19 is prevented from loosening, the accuracy of the test result is ensured, the friction pad 7 is made of rubber, the friction force between the base 6 and the place where the friction pad 7 is placed can be increased, the protective shell 1 and the machine body 19 are prevented from being displaced, meanwhile, heat generated by the machine body 19 is dissipated through the heat dissipation holes 2, the dustproof net 3 can prevent external dust from entering the protective shell 1 from the heat dissipation holes 2, the top cover 11 is closed after the use is finished, the machine body 19 is protected through the top cover 11 and the sponge pad 15, when a worker needs to overhaul the machine body 19, the worker can use the pull rope 17 to pull the pull plate 16, so that the pull plate 16 drives the machine body 19 to lift in the protective shell 1, and the worker can conveniently separate the machine body 19 from the protective shell 1, the working efficiency of the working personnel is improved.
The foregoing illustrates and describes the principles, general 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 embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a capacitance voltage transformer field test appearance that case was taken precautions against earthquakes and was prevented pressing which characterized in that: the dust-proof protective cover comprises a protective cover (1), a top cover (11) and a machine body (19), wherein heat dissipation holes (2) are formed in the back wall of the protective cover (1), dust screens (3) are installed in the heat dissipation holes (2), damping springs (4) are installed at four corners of the bottom of the protective cover (1), telescopic rods (5) are installed in the damping springs (4), a base (6) is installed below the damping springs (4), friction pads (7) are connected below the base (6), fixing buckles (8) are installed on one side wall of the protective cover (1), a lifting handle (9) is arranged on one side of each fixing buckle (8), a hinge (10) is connected to the back of the protective cover (1), the top cover (11) is installed on the hinge (10), a fixing lock (12) is installed on one side wall of the top cover (11), and a support rod (13) is installed in the top cover (11), bracing piece (13) one end is fixed with stop collar (14), bracing piece (13) outside is provided with foam-rubber cushion (15), all be connected with arm-tie (16) on the both sides wall in protective housing (1), stay cord (17) are installed at arm-tie (16) top, arm-tie (16) one side is connected with sliding block (18), arm-tie (16) opposite side is provided with organism (19), organism (19) top one side is connected with binding post (20), binding post (20) one side is provided with switch (21), be provided with on switch (21) power socket (22), organism (19) top mid-mounting has touch-control screen (24), touch-control screen (24) one side is provided with ground wire terminal (23), install microprocessor (25) in organism (19).
2. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: the heat dissipation holes (2) are formed in the protective shell (1), and the dust screen (3) is connected with the protective shell (1) in a buckling mode.
3. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: damping spring (4) with protective housing (1) screwed connection, damping spring (4) with base (6) screwed connection, telescopic link (5) with damping spring (4) screwed connection.
4. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: the fixing buckle (8) is in screw connection with the protective shell (1), the fixing lock (12) is in screw connection with the top cover (11), and the fixing buckle (8) is in buckle connection with the fixing lock (12).
5. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: the top cover (11) is connected with the protective shell (1) through the hinge (10), and the spongy cushion (15) is bonded with the top cover (11).
6. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: the supporting rod (13) is bonded with the top cover (11), the limiting sleeve (14) is bonded with the supporting rod (13), and the limiting sleeve (14) is of a semi-circular structure.
7. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: the pulling plate (16) is connected with the protective shell (1) through the sliding block (18), and the pulling rope (17) is bonded with the pulling plate (16).
8. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: the wiring terminal (20) is electrically connected with the microprocessor (25), and the microprocessor (25) is electrically connected with the touch screen (24).
9. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: the power switch (21) is electrically connected with the machine body (19), and the power socket (22) is electrically connected with the power switch (21).
10. The on-site tester for the shockproof and voltage-proof capacitive voltage transformer of the case as claimed in claim 1, wherein: the friction pad (7) is bonded with the base (6), and the friction pad (7) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468940.XA CN114325545A (en) | 2021-12-03 | 2021-12-03 | Shockproof and pressure-proof capacitance voltage transformer field tester for machine box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468940.XA CN114325545A (en) | 2021-12-03 | 2021-12-03 | Shockproof and pressure-proof capacitance voltage transformer field tester for machine box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114325545A true CN114325545A (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111468940.XA Pending CN114325545A (en) | 2021-12-03 | 2021-12-03 | Shockproof and pressure-proof capacitance voltage transformer field tester for machine box |
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| CN (1) | CN114325545A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772066A (en) * | 2022-05-10 | 2022-07-22 | 辛集市建投燃气有限公司 | Safety construction tool placing device in gas well |
-
2021
- 2021-12-03 CN CN202111468940.XA patent/CN114325545A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772066A (en) * | 2022-05-10 | 2022-07-22 | 辛集市建投燃气有限公司 | Safety construction tool placing device in gas well |
| CN114772066B (en) * | 2022-05-10 | 2023-11-14 | 辛集市建投燃气有限公司 | Safety construction tool placement device in gas well |
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