CN212380341U - Protection device of high-voltage measurement control equipment - Google Patents
Protection device of high-voltage measurement control equipment Download PDFInfo
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- CN212380341U CN212380341U CN202021028619.0U CN202021028619U CN212380341U CN 212380341 U CN212380341 U CN 212380341U CN 202021028619 U CN202021028619 U CN 202021028619U CN 212380341 U CN212380341 U CN 212380341U
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Abstract
A protection device of high-voltage measurement control equipment comprises a first shell, a second shell and a bottom plate; a plurality of groups of assembly holes used for being matched with and installing the high-voltage isolating switch are uniformly arranged on the bottom plate, and two groups of first sliding grooves and two groups of second sliding grooves are arranged on the end surface of the bottom plate side by side; the first shell and the second shell are distributed side by side, the end faces of the first shell and the second shell are provided with openings, and the bottom faces of the first shell and the second shell are respectively provided with a first sliding plate and a second sliding plate which are matched with the first sliding groove and the second sliding groove; a first fixing block is arranged on the outer end face of the first shell; a second fixed block is arranged on the outer end face of the second shell, and two groups of second sliding plates are arranged on the bottom face of the second shell side by side; each group of second fixing blocks is provided with a fixing component for fixing the second fixing blocks and the first fixing blocks; the end surfaces of the first shell and the second shell facing the bottom plate are respectively provided with a plurality of groups of threading openings through which the conducting wires pass. The utility model discloses convenient to use can effectually protect and make things convenient for the dismouting high voltage isolator.
Description
Technical Field
The utility model relates to a high-pressure measurement controlgear's protection technical field especially relates to a high-pressure measurement controlgear's protection device.
Background
The high-voltage isolating switch is an important switching device in electric systems of power plants and transformer substations, needs to be matched with a high-voltage circuit breaker for use, and has the main functions of: the safety of the high-voltage electrical appliance and the device during maintenance work is ensured, the voltage isolation function is realized, the high-voltage electrical appliance and the device cannot be used for cutting off, inputting load current and cutting off short-circuit current, and only can be used for certain switching operation without generating strong electric arcs, namely the high-voltage electrical appliance and the device do not have the arc extinguishing function; the outdoor high-voltage isolating switch suffers natural damage throughout the year, although some parts of the high-voltage isolating switch are subjected to anti-corrosion treatment, the effect is poor, and the service life of the high-voltage isolating switch is prolonged greatly; for this purpose, a protection device for a high-voltage measurement control device is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a high-pressure measurement controlgear's protection device, the utility model discloses convenient to use can effectually protect high-voltage isolator, and makes things convenient for the dismouting.
(II) technical scheme
In order to solve the above problems, the utility model provides a protection device of high-voltage measurement control equipment, which comprises a first shell, a second shell and a bottom plate; the first shell and the second shell are distributed side by side;
a plurality of groups of assembly holes used for being matched with and installing the high-voltage isolating switch are uniformly arranged on the bottom plate, two groups of first sliding grooves are arranged on one side of the end surface of the bottom plate side by side, and two groups of second sliding grooves are arranged on the other side of the end surface of the bottom plate side by side;
the end face of the first shell facing the second shell and the bottom face of the first shell are both provided with openings, the end face of the first shell far away from the second shell is uniformly provided with a plurality of air inlet holes, the outer end face of the first shell is uniformly provided with a plurality of groups of first fixed blocks, and the bottom face of the first shell is provided with two groups of first sliding plates side by side; the two groups of first sliding plates are respectively matched and slide into the two groups of first sliding chutes;
the end face, facing the first shell, of the second shell and the bottom face of the second shell are provided with openings, a plurality of air outlet holes are uniformly formed in the end face, facing away from the first shell, of the second shell, a plurality of groups of second fixing blocks are uniformly arranged on the outer end face of the second shell, and two groups of second sliding plates are arranged on the bottom face of the second shell side by side; the two groups of second sliding plates are respectively matched and slide into the two groups of second sliding chutes;
each group of second fixing blocks corresponds to each group of first fixing blocks one by one, and each group of second fixing blocks is provided with a fixing component for fixing the second fixing blocks and the first fixing blocks; the end faces of the first shell and the second shell facing the bottom plate are respectively provided with a plurality of groups of threading openings through which the wires pass.
Preferably, each group of first sliding grooves and each group of second sliding grooves are T-shaped grooves; the cross section of each group of first sliding plates and each group of second sliding plates is T-shaped.
Preferably, the device comprises a first shielding plate and a second shielding plate;
one end of the first shielding plate is connected with the outer end face of the second shell, the other end of the first shielding plate inclines towards the bottom plate, and the first shielding plate is positioned right above the multiple groups of air outlet holes;
the outer terminal surface of first shell is connected to the one end of second shielding plate, and the other end of second shielding plate inclines towards the bottom plate, and the second shielding plate is located the multiunit fresh air inlet directly over.
Preferably, the end faces of the first shell and the second shell which are compressed are provided with sealing grooves; the sealing groove is internally provided with a sealing strip in interference fit, and the notch of the sealing groove is U-shaped.
Preferably, each group of fixing components comprises an inserting block, a handle, an inserting rod, a first spring and a first sliding piece;
the insertion block is arranged on the end face, facing the second fixed block, of the first fixed block, and a first through hole is formed in the insertion block;
the bottom surface of the second fixed block is provided with an installation groove; the mounting groove is provided with a second through hole on the upper end surface of the second fixed block, and a third through hole for the insertion block to pass through is formed in the mounting groove on the end surface of the second fixed block facing the first fixed block;
one end of the inserting rod is connected with the handle, the other end of the inserting rod penetrates through the second through hole to extend into the mounting groove and is connected with the first sliding piece, and the other end of the inserting rod is inserted into the first through hole in a matched mode; the first sliding piece is connected with the inner wall of the mounting groove in a sliding manner;
the first spring is sleeved on the outer side of the inserting rod, and two ends of the first spring are respectively connected with the inner walls of the first sliding piece and the mounting groove.
Preferably, the device further comprises a second spring and a second sliding piece; wherein, a plurality of groups of grooves are uniformly arranged on the side end faces of the first shell and the second shell; a plurality of groups of fourth through holes are respectively formed in the lower end faces of the second shell and the first shell by the plurality of groups of grooves; a plurality of groups of positioning blind holes are arranged on the bottom plate;
the multiple groups of second sliding parts are respectively installed in the multiple groups of grooves in a sliding manner, and multiple groups of positioning columns are respectively arranged on the end faces, facing the multiple groups of fourth through holes, of the multiple groups of second sliding parts; the positioning columns respectively penetrate through the fourth through holes and are inserted into the positioning blind holes in a matched manner to form a positioning structure;
the multiple groups of second springs are respectively positioned in the multiple groups of grooves, and two ends of the multiple groups of second springs are respectively connected with the multiple groups of second sliding parts and the inner walls of the multiple groups of grooves.
Preferably, a sealing threading plate is arranged in each group of threading openings;
the sealing threading plate is made of rubber, a plurality of groups of threading holes are formed in the sealing threading plate at equal intervals, the end face, facing the bottom plate, of the sealing threading plate presses the bottom plate, and a plurality of groups of gaps are uniformly formed in the pressing end faces of the sealing threading plate and the bottom plate; each group of slits corresponds to each group of threading holes one by one, and each group of slits is communicated with each group of threading holes.
Preferably, a third sliding chute is arranged on the inner wall of the threading opening; a third sliding plate is arranged on the outer end face of the sealing threading plate;
the third sliding plate is in sliding fit with the third sliding chute.
Preferably, the projection of the third sliding plate is U-shaped.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the high-voltage isolating switch is installed on the bottom plate in a matching way, two groups of first sliding plates arranged on the lower end surface of the first shell are installed in two groups of first sliding grooves in a matching way, two groups of second sliding plates arranged on the lower end surface of the second shell are installed in two groups of second sliding grooves in a matching way, the second shell compresses the first shell towards the end surface of the first shell, so that the high-voltage isolating switch is covered on the inner sides of the first shell and the second shell to protect the high-voltage isolating switch, and the first fixed block and the second fixed block are fixed by the fixing component arranged on each group of second fixed blocks, so that the first shell and the second shell are firmly installed on the bottom plate and are convenient to be disassembled and assembled; in addition, the first shell and the second shell are provided with an air inlet and an air outlet to realize air convection, and the threading ports arranged on the first shell and the second shell facilitate the lead to penetrate into the first shell and the second shell and be connected with the high-voltage isolating switch;
in the utility model, when the first fixed block and the second fixed block are fixed, the inserting rod is moved towards one side far away from the second fixed block by pulling the handle, the inserting block passes through the third through hole and extends into the mounting groove, and the handle is loosened; the compressed first spring restores to the original state and drives the first sliding piece and the inserting rod to move towards one side of the inserting block, and the inserting rod is inserted into the first through hole in a matched mode;
the utility model discloses in, the sealed threading board that sets up in the threading mouth can carry out centre gripping guide effect to the direction for the wire is arranged in order, can also seal the threading mouth, avoids external impurity etc. to get into in first shell and the second shell by the threading mouth.
Drawings
Fig. 1 is the utility model provides a protection device's of high-pressure measurement controlgear's spatial structure sketch map.
Fig. 2 is a schematic structural diagram of a part a of the protection device of the high-voltage measurement control device according to the present invention, which is enlarged locally.
Fig. 3 is a schematic perspective view of a first housing in a protection device of a high voltage measurement control apparatus according to the present invention.
Fig. 4 is a schematic structural diagram of a local enlargement at B in the protection device of the high voltage measurement control apparatus provided by the present invention.
Fig. 5 is a schematic perspective view of a bottom plate in a protection device of a high voltage measurement control apparatus according to the present invention.
Fig. 6 is the utility model provides a three-dimensional structure schematic diagram of sealed threading board among high pressure measurement controlgear's protection device.
Fig. 7 is a schematic structural diagram of a fixing component in a protection device of a high-voltage measurement control device according to the present invention.
Reference numerals: 1. a first housing; 2. a second housing; 3. a base plate; 4. a first fixed block; 5. a second fixed block; 6. a first shielding plate; 7. a second chute; 8. sealing the threading plate; 9. a threading opening; 10. a groove; 11. a second spring; 12. a second slider; 13. a positioning column; 14. an insertion block; 15. a first through hole; 16. a first slide plate; 17. a sealing groove; 18. a first chute; 19. positioning the blind hole; 20. an assembly hole; 21. a handle; 22. inserting and combining the rods; 23. a first spring; 24. a first slider; 25. a third slide plate; 26. threading holes; 27. a gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-7, the protection device for a high voltage measurement control device provided by the present invention comprises a first housing 1, a second housing 2 and a bottom plate 3; the first shell 1 and the second shell 2 are distributed side by side, the first shell 1 and the second shell 2 have the same structure, and the first shell 1 and the second shell 2 are both made of insulating materials;
a plurality of groups of assembling holes 20 used for being matched with and installing a high-voltage isolating switch are uniformly arranged on the bottom plate 3, and the bottom plate 3 and the supporting frame or the supporting platform are installed by adopting but not limited to bolts, which is generally not described in detail in the prior art; an insulating layer is arranged on the end face of the bottom plate 3 and the high-voltage isolating switch, two groups of first sliding grooves 18 are arranged on one side of the end face of the bottom plate 3 in parallel, and two groups of second sliding grooves 7 are arranged on the other side of the end face of the bottom plate 3 in parallel;
the two groups of second sliding chutes 7 and the two groups of first sliding chutes 18 are symmetrically distributed, the two groups of second sliding chutes 7 and the two groups of first sliding chutes 18 are not communicated with each other, and the two groups of second sliding chutes 7 and the two groups of first sliding chutes 18 are provided with openings for the two groups of second sliding chutes 7 and the two groups of first sliding chutes 18, which are used for inserting the two groups of first sliding plates 16 and the two groups of second sliding plates, on the end surface of the bottom plate 3;
the end surface of the first shell 1 facing the second shell 2 and the bottom surface thereof are provided with openings, the end surface of the first shell 1 far away from the second shell 2 is uniformly provided with a plurality of air inlet holes, the outer end surface of the first shell 1 is uniformly provided with a plurality of groups of first fixed blocks 4, and the bottom surface of the first shell 1 is provided with two groups of first sliding plates 16 side by side; the two groups of first sliding plates 16 are respectively matched and slide into the two groups of first sliding chutes 18;
the end face of the second shell 2 facing the first shell 1 and the bottom face of the second shell are provided with openings, the end face of the second shell 2 far away from the first shell 1 is uniformly provided with a plurality of air outlet holes, the outer end face of the second shell 2 is uniformly provided with a plurality of groups of second fixed blocks 5, and the bottom face of the second shell 2 is provided with two groups of second sliding plates side by side; the two groups of second sliding plates are respectively matched and slide into the two groups of second sliding chutes 7;
each group of second fixing blocks 5 corresponds to each group of first fixing blocks 4 one by one, and each group of second fixing blocks 5 is provided with a fixing component for fixing the second fixing blocks 5 and the first fixing blocks 4; wherein, the terminal surface of first shell 1 orientation second shell 2 compresses tightly second shell 2, is equipped with multiunit threading mouth 9 that passes with the wire on the terminal surface of first shell 1 and second shell 2 orientation bottom plate 3 respectively.
In the utility model, when in use, the high-voltage isolating switch is installed on the bottom plate 3 in a matching way, two groups of first sliding plates 16 arranged on the lower end surface of the first shell 1 are installed in two groups of first sliding grooves 18 in a matching way, two groups of second sliding plates arranged on the lower end surface of the second shell 2 are installed in two groups of second sliding grooves in a matching way, the second shell 2 compresses the first shell 1 towards the end surface of the first shell 1, so that the high-voltage isolating switch is covered on the inner sides of the first shell 1 and the second shell 2 to protect the high-voltage isolating switch, the first fixed block 4 and the second fixed block 5 are fixed through the fixing component arranged on each group of second fixed blocks 5, and the first shell 1 and the second shell 2 are firmly installed on the bottom plate 3 and are convenient to be disassembled and assembled; in addition, be equipped with fresh air inlet and exhaust vent on first shell 1 and the second shell 2 in order to realize the air convection, the through wires 9 that are equipped with on first shell 1 and the second shell 2 make things convenient for the wire to penetrate in first shell 1 and the second shell 2 and be connected with high voltage isolator.
In an alternative embodiment, each set of first runners 18 and each set of second runners 7 is a T-shaped slot; each set of first runners 16 and each set of second runners has a T-shaped cross-section.
In an alternative embodiment, a first shutter 6 and a second shutter are included;
one end of the first shielding plate 6 is connected with the outer end face of the second shell 2, the other end of the first shielding plate 6 inclines towards the bottom plate 3, and the first shielding plate 6 is positioned right above the plurality of groups of air outlet holes;
one end of the second shielding plate is connected with the outer end face of the first shell 1, the other end of the second shielding plate inclines towards the bottom plate 3, and the second shielding plate is positioned right above the plurality of groups of air inlet holes;
it should be noted that the air outlet and the air inlet are only relative, the air inlet is arranged on the first housing 1, the air outlet is arranged on the second housing 2, the air outlet is arranged on the first housing 1, and the air inlet is arranged on the second housing 2; shelter from exhaust vent and fresh air inlet through first shielding plate 6 and the second shielding plate that sets up and avoid the rainwater to cause the damage to high voltage isolator in getting into first shell 1 and the second shell 2.
In an alternative embodiment, the pressing end faces of the first shell 1 and the second shell 2 are provided with seal grooves 17; interference fit is equipped with the sealing strip in the seal groove 17, and the notch shape of seal groove 17 is the U font, and the sealing strip that is equipped with improves the leakproofness that first shell 1 and second shell 2 compress tightly terminal surface department, avoids rainwater etc. to get into in first shell 1 and the second shell 2 by the clearance between first shell 1 and the second shell 2.
In an alternative embodiment, each set of fixed components comprises a socket block 14, a handle 21, a socket rod 22, a first spring 23 and a first slider 24;
the insertion block 14 is arranged on the end face, facing the second fixed block 5, of the first fixed block 4, and a first through hole 15 is formed in the insertion block 14;
the bottom surface of the second fixed block 5 is provided with an installation groove; the mounting groove is provided with a second through hole on the upper end surface of the second fixed block 5, and a third through hole for the insertion block 14 to pass through is arranged on the end surface of the mounting groove facing the first fixed block 4 on the second fixed block 5;
one end of the inserting rod 22 is connected with the handle 21, the other end of the inserting rod 22 penetrates through the second through hole to extend into the mounting groove and is connected with the first sliding part 24, and the other end of the inserting rod 22 is inserted into the first through hole 15 in a matched mode; the first sliding piece 24 is connected with the inner wall of the mounting groove in a sliding manner;
the first spring 23 is sleeved on the outer side of the inserting rod 22, and two ends of the first spring 23 are respectively connected with the first sliding part 24 and the inner wall of the mounting groove;
when the inserting and closing rod is used, the inserting and closing rod 22 moves towards one side far away from the second fixing block 5 by pulling the handle 21, the inserting and closing block 14 penetrates through the third through hole and extends into the mounting groove, and the handle 21 is loosened; the compressed first spring 23 returns to its original state and drives the first sliding member 24 and the insertion rod 22 to move toward one side of the insertion block 14, and the insertion rod 22 is inserted into the first through hole 15 in a matching manner.
In an alternative embodiment, a second spring 11 and a second slider 12 are also included; wherein, a plurality of groups of grooves 10 are uniformly arranged on the side end faces of the first shell 1 and the second shell 2; the multiple groups of grooves 10 are respectively provided with multiple groups of fourth through holes on the lower end surfaces of the second shell 2 and the first shell 1; a plurality of groups of positioning blind holes 19 are arranged on the bottom plate 3;
the groups of second sliding parts 12 are respectively installed in the groups of grooves 10 in a sliding manner, and the end faces, facing the groups of fourth through holes, of the groups of second sliding parts 12 are respectively provided with a plurality of groups of positioning columns 13; the positioning columns 13 respectively penetrate through the fourth through holes and are inserted into the positioning blind holes 19 to form a positioning structure;
the multiple groups of second springs 11 are respectively positioned in the multiple groups of grooves 10, and two ends of the multiple groups of second springs 11 are respectively connected with the multiple groups of second sliding parts 12 and the inner walls of the multiple groups of grooves 10;
through the location structure that reference column 13 and the blind hole 19 that fix a position formed that set up, improve the stability between first shell 1 and second shell 2 and bottom plate 3.
In an optional embodiment, a sealing threading plate 8 is arranged in each group of threading openings 9;
the sealing threading plate 8 is made of rubber, a plurality of groups of threading holes 26 are formed in the sealing threading plate 8 at equal intervals, the end face, facing the bottom plate 3, of the sealing threading plate 8 compresses the bottom plate 3, and a plurality of groups of gaps 27 are uniformly formed in the compressed end faces of the sealing threading plate 8 and the bottom plate 3; each group of slits 27 corresponds to each group of threading holes 26 one by one, and each group of slits 27 is communicated with each group of threading holes 26;
carry out centre gripping guide effect to the direction through the sealed threading board 8 that sets up for the wire is arranged in order, can also seal the through wires mouth, avoids external impurity etc. to get into in first shell 1 and the second shell 2 by through wires mouth 9.
In an alternative embodiment, a third sliding groove is arranged on the inner wall of the threading opening 9; a third sliding plate 25 is arranged on the outer end face of the sealing threading plate 8;
the third sliding plate 25 is in sliding fit with the third sliding chute; the sealed threading plate 8 is arranged in the threading opening 9 through the matching of the third sliding plate 25.
In an alternative embodiment the projection of the third slide 25 is u-shaped.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The protection device of the high-voltage measurement control equipment is characterized by comprising a first shell (1), a second shell (2) and a bottom plate (3); the first shell (1) and the second shell (2) are distributed side by side;
a plurality of groups of assembly holes (20) used for being matched with and installing a high-voltage isolating switch are uniformly formed in the bottom plate (3), two groups of first sliding grooves (18) are arranged on one side of the end face of the bottom plate (3) side by side, and two groups of second sliding grooves (7) are arranged on the other side of the end face of the bottom plate (3) side by side;
the end face of the first shell (1) facing the second shell (2) and the bottom face of the first shell are provided with openings, the end face of the first shell (1) far away from the second shell (2) is uniformly provided with a plurality of air inlet holes, the outer end face of the first shell (1) is uniformly provided with a plurality of groups of first fixed blocks (4), and the bottom face of the first shell (1) is provided with two groups of first sliding plates (16) side by side; the two groups of first sliding plates (16) are respectively matched and slide into the two groups of first sliding chutes (18);
the end face of the second shell (2) facing the first shell (1) and the bottom face of the second shell are both provided with openings, the end face of the second shell (2) far away from the first shell (1) is uniformly provided with a plurality of air outlet holes, the outer end face of the second shell (2) is uniformly provided with a plurality of groups of second fixed blocks (5), and the bottom face of the second shell (2) is provided with two groups of second sliding plates side by side; the two groups of second sliding plates are respectively matched and slide into the two groups of second sliding chutes (7);
each group of second fixing blocks (5) corresponds to each group of first fixing blocks (4) one by one, and each group of second fixing blocks (5) is provided with a fixing component for fixing the second fixing blocks (5) and the first fixing blocks (4); the end faces of the first shell (1) facing the second shell (2) compress the second shell (2), and the end faces of the first shell (1) and the second shell (2) facing the bottom plate (3) are respectively provided with a plurality of groups of threading openings (9) which are penetrated by wires.
2. A protection device for high voltage measurement and control equipment according to claim 1, characterized in that each set of first runners (18) and each set of second runners (7) is a T-shaped slot; the cross section of each group of first sliding plates (16) and each group of second sliding plates is T-shaped.
3. A protection device for high voltage measurement and control equipment according to claim 1, characterized by comprising a first shutter (6) and a second shutter;
one end of the first shielding plate (6) is connected with the outer end face of the second shell (2), the other end of the first shielding plate (6) inclines towards the bottom plate (3), and the first shielding plate (6) is positioned right above the plurality of groups of air outlet holes;
one end of the second shielding plate is connected with the outer end face of the first shell (1), the other end of the second shielding plate inclines towards the bottom plate (3), and the second shielding plate is located right above the multiple groups of air inlet holes.
4. The protection device of the high-voltage measurement and control equipment according to claim 1, characterized in that the pressed end faces of the first outer shell (1) and the second outer shell (2) are provided with seal grooves (17); the sealing groove (17) is internally provided with a sealing strip in interference fit, and the notch of the sealing groove (17) is U-shaped.
5. The protection device of the high-voltage measurement control equipment according to the claim 1, characterized in that each group of the fixed components comprises an insertion block (14), a handle (21), an insertion rod (22), a first spring (23) and a first sliding piece (24);
the insertion block (14) is arranged on the end face, facing the second fixed block (5), of the first fixed block (4), and a first through hole (15) is formed in the insertion block (14);
the bottom surface of the second fixed block (5) is provided with a mounting groove; a second through hole is formed in the upper end face of the second fixing block (5) of the mounting groove, and a third through hole for the insertion block (14) to penetrate through is formed in the end face, facing the first fixing block (4), of the second fixing block (5) of the mounting groove;
one end of the inserting rod (22) is connected with the handle (21), the other end of the inserting rod (22) penetrates through the second through hole to extend into the mounting groove and is connected with the first sliding piece (24), and the other end of the inserting rod (22) is inserted into the first through hole (15) in a matched mode; the first sliding piece (24) is connected with the inner wall of the mounting groove in a sliding manner;
the first spring (23) is sleeved on the outer side of the inserting rod (22), and two ends of the first spring (23) are respectively connected with the first sliding piece (24) and the inner wall of the mounting groove.
6. A protection device for a high-voltage measurement and control apparatus according to claim 1, further comprising a second spring (11) and a second slider (12); wherein, a plurality of groups of grooves (10) are uniformly arranged on the side end surfaces of the first shell (1) and the second shell (2); a plurality of groups of grooves (10) are respectively provided with a plurality of groups of fourth through holes on the lower end surfaces of the second shell (2) and the first shell (1); a plurality of groups of positioning blind holes (19) are arranged on the bottom plate (3);
the groups of second sliding parts (12) are respectively installed in the groups of grooves (10) in a sliding manner, and the end faces, facing the groups of fourth through holes, of the groups of second sliding parts (12) are respectively provided with a plurality of groups of positioning columns (13); the positioning columns (13) respectively penetrate through the fourth through holes and are inserted into the positioning blind holes (19) in a matched manner to form a positioning structure;
the multiple groups of second springs (11) are respectively positioned in the multiple groups of grooves (10), and two ends of the multiple groups of second springs (11) are respectively connected with the multiple groups of second sliding parts (12) and the inner walls of the multiple groups of grooves (10).
7. The protection device of the high-pressure measurement and control equipment according to claim 1, characterized in that a sealing threading plate (8) is arranged in each group of threading openings (9);
the sealing threading plate (8) is made of rubber, a plurality of groups of threading holes (26) are formed in the sealing threading plate (8) at equal intervals, the bottom plate (3) is pressed by the sealing threading plate (8) towards the end face of the bottom plate (3), and a plurality of groups of gaps (27) are uniformly formed in the pressed end faces of the sealing threading plate (8) and the bottom plate (3); each group of slits (27) corresponds to each group of threading holes (26) one by one, and each group of slits (27) is communicated with each group of threading holes (26).
8. The protection device of the high-voltage measurement and control equipment according to claim 7, wherein a third sliding groove is arranged on the inner wall of the threading opening (9); a third sliding plate (25) is arranged on the outer end face of the sealing threading plate (8); the third sliding plate (25) is in sliding fit with the third sliding chute.
9. A protection device for a high-pressure measurement and control device according to claim 8, characterized in that the projection of the third slide plate (25) is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028619.0U CN212380341U (en) | 2020-06-08 | 2020-06-08 | Protection device of high-voltage measurement control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028619.0U CN212380341U (en) | 2020-06-08 | 2020-06-08 | Protection device of high-voltage measurement control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380341U true CN212380341U (en) | 2021-01-19 |
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ID=74179891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021028619.0U Active CN212380341U (en) | 2020-06-08 | 2020-06-08 | Protection device of high-voltage measurement control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380341U (en) |
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2020
- 2020-06-08 CN CN202021028619.0U patent/CN212380341U/en active Active
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