CN210322261U - Mechanical characteristic tester for high-voltage switch - Google Patents

Abstract

The utility model discloses a mechanical characteristic tester of a high-voltage switch, wherein a first elastic piece is fixedly connected with a shell, and is positioned in the first sliding groove, one end of the supporting plate is fixedly connected with the first elastic piece, the other end of the supporting plate is fixedly connected with the case, the main board is arranged in the case, the first sliding part is connected with the shell in a sliding way, and the second elastic part is positioned in the first sliding groove, one end of each ejector rod is hinged with the supporting plate, the other end of each ejector rod is hinged with each corresponding first sliding part, one end of each second elastic part is fixedly connected with each corresponding first sliding part, the other end of each second elastic part is fixedly connected with the shell, and each second elastic part is positioned in the first sliding groove. The purpose of reducing the risk that the high-voltage switch mechanical property tester is easily damaged is achieved.

Description

Mechanical characteristic tester for high-voltage switch

Technical Field

The utility model relates to an electrical equipment field especially relates to a high-voltage switch mechanical properties tester.

Background

The high-voltage switch mechanical characteristic tester is a general computerized intelligent tester developed for various high-voltage switches. The instrument can be used for debugging and measuring mechanical parameters of vacuum, sulfur hexafluoride, little oil, multiple oil and other high-voltage switches with various voltage grades. However, the existing high-voltage switch mechanical property tester is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear mechanical properties tester aims at solving the easy impaired technical problem of high tension switchgear mechanical properties tester among the prior art.

In order to achieve the above object, the present invention provides a high voltage switch mechanical property tester, which comprises a housing, a buffer assembly, a case, a main board and a control panel, wherein the interior of the housing is a cavity structure, the inner wall of the bottom of the housing is provided with a first chute and two oppositely disposed second chutes located above the first chute, the buffer assembly comprises a first elastic member, a supporting plate, a first sliding member, a push rod and a second elastic member, the first elastic member is fixedly connected with the housing, located inside the housing and located in the first chute, one end of the supporting plate is fixedly connected with the first elastic member, the other end of the supporting plate is fixedly connected with the case, a clearance groove is formed between the outer side wall of the case and the inner side wall of the housing, the main board is disposed inside the case, the control panel is arranged at one end, far away from the supporting plate, of the case, the first sliding piece is connected with the shell in a sliding mode and located inside the first sliding groove, the number of the first sliding pieces is two, the two first sliding pieces are arranged along the axial line of the shell oppositely, the number of the ejector rods and the number of the second elastic pieces are two, one end of each ejector rod is hinged to the supporting plate, the other end of each ejector rod is hinged to each first sliding piece, one end of each second elastic piece is fixedly connected with each corresponding first sliding piece, the other end of each second elastic piece is fixedly connected with the shell, and each second elastic piece is located inside the first sliding groove.

The outer side wall of the case is provided with a plurality of ventilation holes which are uniformly distributed.

Wherein, the inside of the supporting plate is provided with a liquid storage cavity for storing cooling liquid.

The buffering assembly further comprises push rods and second sliding pieces, the number of the push rods and the number of the second sliding pieces are two, one end of each push rod is hinged to each corresponding first sliding piece, the other end of each push rod is hinged to each corresponding second sliding piece, and each second sliding piece is connected with the shell in a sliding mode and located in each corresponding second sliding groove.

The buffering assembly further comprises two third elastic pieces, one end of each third elastic piece is fixedly connected with each corresponding second sliding piece, the other end of each third elastic piece is fixedly connected with the shell, and each third elastic piece is located inside each corresponding second sliding groove.

The high-voltage switch mechanical property tester also comprises an anti-seismic assembly, wherein the anti-seismic assembly comprises a fourth elastic piece, one end of the fourth elastic piece is fixedly connected with the shell, the other end of the fourth elastic piece is fixedly connected with the case, the fourth elastic piece is positioned in the clearance groove, the number of the fourth elastic pieces is multiple, and the fourth elastic pieces are uniformly distributed in the clearance groove.

The anti-seismic assembly further comprises an anti-seismic piece, one end of the anti-seismic piece is fixedly connected with the case and is positioned at an outer corner of the case, and the other end of the anti-seismic piece is fixedly connected with the shell and is positioned at an inner corner of the shell.

The anti-seismic part comprises a first abutting part, a second abutting part and an extension part, the cross sections of the first abutting part and the second abutting part are L-shaped, the first abutting part is fixedly connected with the inner corner of the shell, the first abutting part is matched with the inner corner of the shell, the second abutting part is fixedly connected with the outer corner of the case, the second abutting part is matched with the outer corner of the case, and the first abutting part is fixedly connected with the second abutting part through the extension part.

The utility model discloses a high-voltage switch mechanical property tester, through have the first spout and lie in the second spout of two relative settings above the first spout on the inner wall of the bottom of casing, first elastic component with casing fixed connection, and lie in the inside of casing, and lie in the first spout, the one end of backup pad with first elastic component fixed connection, the other end of backup pad with quick-witted case fixed connection, and form the clearance groove between the lateral wall of quick-witted case and the inside wall of casing, the mainboard is arranged in the inside of quick-witted case, control panel is arranged in the quick-witted case and is kept away from the one end of backup pad, first slider with the casing sliding connection, and lie in the inside of first spout, two first sliders set up along the axial line of casing relatively, one end of each ejector rod is hinged to the supporting plate, the other end of each ejector rod is hinged to each corresponding first sliding piece, one end of each second elastic piece is fixedly connected with each corresponding first sliding piece, the other end of each second elastic piece is fixedly connected with the shell, and each second elastic piece is located inside the first sliding groove. When the vehicle is in the transportation high voltage switch mechanical properties tester in-process, because the road is uneven or emergency brake, high voltage switch mechanical properties tester can receive great jolt, utilizes buffer assembly is right quick-witted case the mainboard with control panel carries out the shock attenuation processing, reduces the jolt power that high voltage switch mechanical properties tester received prevents high voltage switch mechanical properties tester receives jolt power too big and is damaged. The effect of reducing the risk that the high-voltage switch mechanical property tester is easily damaged is obtained.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural sectional view of the high-voltage switch mechanical property tester of the present invention.

Fig. 2 is a schematic structural diagram of the high-voltage switch mechanical property tester of the present invention.

Fig. 3 is a top view of the high-voltage switch mechanical property tester of the present invention.

100-high-voltage switch mechanical property tester, 10-shell, 20-buffer component, 30-case, 40-main board, 50-control panel, 60-anti-seismic component, 11-first chute, 12-second chute, 21-first elastic component, 22-support plate, 221-liquid storage cavity, 23-first sliding component, 24-ejector rod, 25-second elastic component, 26-push rod, 27-second sliding component, 28-third elastic component, 31-clearance groove, 32-vent hole, 61-fourth elastic component, 62-anti-seismic component, 621-first abutting part, 622-second abutting part and 623-extension part.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides a high voltage switch mechanical characteristic tester 100, including a housing 10, a buffer assembly 20, a case 30, a main board 40 and a control panel 50, where the interior of the housing 10 is a cavity structure, the inner wall of the bottom of the housing 10 has a first chute 11 and two oppositely disposed second chutes 12 located above the first chute 11, the buffer assembly 20 includes a first elastic member 21, a supporting plate 22, a first sliding member 23, a plunger 24 and a second elastic member 25, the first elastic member 21 is fixedly connected to the housing 10, located inside the housing 10, and located in the first chute 11, one end of the supporting plate 22 is fixedly connected to the first elastic member 21, the other end of the supporting plate 22 is fixedly connected to the case 30, and a clearance groove 31 is formed between the outer side wall of the case 30 and the inner side wall of the housing 10, the main board 40 is disposed inside the casing 30, the control panel 50 is disposed at an end of the casing 30 away from the supporting plate 22, the first sliding member 23 is slidably connected to the housing 10, and is located inside the first sliding slot 11, and the number of the first sliding parts 23 is two, two first sliding parts 23 are oppositely arranged along the axial line of the housing 10, the number of the top rods 24 and the second elastic pieces 25 is two, one end of each top rod 24 is hinged to the supporting plate 22, the other end of each top rod 24 is hinged to each corresponding first sliding piece 23, one end of each second elastic piece 25 is fixedly connected to each corresponding first sliding piece 23, the other end of each second elastic piece 25 is fixedly connected to the housing 10, and each second elastic piece 25 is located inside the first sliding groove 11.

In this embodiment, the main board 40 is installed inside the chassis 30, the control panel 50 is provided with a keyboard, a power switch, an LCD screen and a signal input/output interface, and is electrically connected to the main board 40, the housing 10 is provided with a cover body hinged to the housing 10, the first elastic member 21 and the second elastic member 25 are all rubber springs, after the manufacturer assembles the high-voltage switch mechanical property tester 100 in the amount required by the customer, the manufacturer needs to transport the high-voltage switch mechanical property tester 100 to a designated place by using a vehicle so as to pick up goods by the customer, but when the vehicle transports the high-voltage switch mechanical property tester 100, the high-voltage switch mechanical property tester 100 may suffer from a major jolt due to uneven road or sudden braking, at this time, the support plate 22 may compress the first elastic member 21 after receiving a jolt acting force, and the chassis 30 may be buffered and damped by the first elastic member 21, the impact force on the control panel 50, the main board 40 in the case 30 and the components connected to the main board 40 is reduced, damage to the components, the control panel 50 or the main board 40 is avoided, after the first elastic member 21 is compressed, the supporting block moves towards the bottom of the housing 10, at this time, the ejector rods 24 on both sides are driven to abut against the corresponding first sliding members 23, each first sliding member 23 slides in the first sliding groove 11, moves towards the direction of the corresponding second sliding groove 12, and abuts against the corresponding second elastic member 25, the second elastic member 25 contracts after being abutted by the corresponding ejector rod 24, and then the major bumping force on the case 30 is buffered again, the major bumping force on the case 30 is further reduced, and the control panel 50 is reduced, The main board 40 in the case 30 and the components connected with the main board 40 are prevented from being damaged by the impact force, the control panel 50 or the main board 40, so that the risk that the high-voltage switch mechanical property tester 100 is easily damaged is reduced. Meanwhile, a plurality of buffer assemblies 20 and a plurality of first chutes 11 and a plurality of second chutes 12 matched with the plurality of buffer assemblies 20 can be arranged in the shell 10, so that the damping effect on the case 30 subjected to a great bumping force is better, and damage to components, the control panel 50 or the main board 40 is avoided.

Further, the outer side wall of the chassis 30 has a plurality of ventilation holes 32 uniformly distributed thereon.

In this embodiment, when the high-voltage switch mechanical characteristic tester 100 works, the main board 40 and the components connected to the main board 40 in the case 30 generate heat, and the ventilation holes 32 are arranged to ventilate the inside of the case 30, so as to reduce the temperature inside the case 30, prevent the main board 40 and the components connected to the main board 40 from being damaged due to overheating, and reduce the risk that the high-voltage switch mechanical characteristic tester 100 is easily damaged.

Further, the inside of the support plate 22 has a reservoir chamber 221 for storing a cooling liquid.

In this embodiment, the inside of stock solution chamber 221 is used for depositing the coolant liquid, and the coolant liquid can be with a plurality of ventilation hole 32 cooperation, and it is right the inside of quick-witted case 30 is cooled down and is handled, accelerates to the cooling of mainboard 40 and components and parts to the cooling effect is better, reduces with this the easy impaired risk of high voltage switch mechanical properties tester 100.

Further, the buffering assembly 20 further includes two push rods 26 and two second sliding members 27, one end of each push rod 26 is hinged to each corresponding first sliding member 23, the other end of each push rod 26 is hinged to each corresponding second sliding member 27, and each second sliding member 27 is slidably connected to the housing 10 and located in each corresponding second sliding groove 12.

In this embodiment, when each first sliding member 23 slides towards the corresponding side wall of the housing 10, that is, towards the corresponding second sliding slot 12, the corresponding push rod 26 pushes the second sliding member 27 to slide in the corresponding second sliding slot 12 and slide towards the supporting plate 22, so as to further reduce the major bumping force applied to the case 30, reduce the impact force applied to the control panel 50, the main board 40 in the case 30 and the components connected to the main board 40, and avoid damaging the components, the control panel 50 or the main board 40, thereby reducing the risk that the high-voltage switch mechanical property tester 100 is easily damaged.

Further, the buffering assembly 20 further includes two third elastic members 28, one end of each third elastic member 28 is fixedly connected to each corresponding second sliding member 27, the other end of each third elastic member 28 is fixedly connected to the housing 10, and each third elastic member 28 is located inside each corresponding second sliding chute 12.

In this embodiment, each of the third elastic members 28 is made of a rubber spring, when each of the second sliding members 27 slides in the corresponding second sliding groove 12 toward the supporting plate 22, each of the third elastic members 28 corresponding to each of the second sliding members 27 is stretched, and by the restoring force of each of the third elastic members 28 itself, the major bumping force applied to the chassis 30 can be relieved again, the impact force applied to the control panel 50, the main board 40 in the chassis 30, and the components connected to the main board 40 can be relieved, and the components, the control panel 50, or the main board 40 can be prevented from being damaged, so that the risk that the high-voltage switch mechanical characteristic tester 100 is easily damaged can be reduced.

Further, the high-voltage switch mechanical property tester 100 further includes an anti-vibration assembly 60, the anti-vibration assembly 60 includes a fourth elastic member 61, one end of the fourth elastic member 61 is fixedly connected to the housing 10, the other end of the fourth elastic member 61 is fixedly connected to the chassis 30, the fourth elastic member 61 is located inside the clearance slot 31, the number of the fourth elastic members 61 is multiple, and the multiple fourth elastic members 61 are uniformly distributed inside the clearance slot 31.

In this embodiment, the fourth elastic members 61 are all rubber springs, when the case 30 receives a major bumping force, the fourth elastic members 61 are a plurality of, and the fourth elastic members 61 are compressed by the extrusion force of the case 30 to deform, and because each of the restoring forces of the fourth elastic members 61 themselves can cooperate with each other to buffer the bumping and oscillating force received by the case 30, the major bumping force received by the case 30 is reduced, the impact force received by the control panel 50, the main board 40 in the case 30 and the components connected to the main board 40 is reduced, and damage to the components, the control panel 50 or the main board 40 is avoided, so that the risk that the high-voltage switch mechanical property tester 100 is easily damaged is reduced.

Further, the anti-vibration assembly 60 further includes an anti-vibration member 62, one end of the anti-vibration member 62 is fixedly connected to the chassis 30 and located at an outer corner of the chassis 30, and the other end of the anti-vibration member 62 is fixedly connected to the housing 10 and located at an inner corner of the housing 10.

In this embodiment, the anti-vibration members 62 are made of rubber materials, the number of the anti-vibration members 62 is multiple, each of the anti-vibration members 62 is respectively disposed between an inner corner of the casing 10 and an outer corner of the case 30, the anti-vibration members 62 can absorb vibration energy received by the casing 10 and the case 30, isolate vibration of the casing 10 and the case 30, reduce collision force received by the control panel 50, the main board 40 in the case 30 and components connected with the main board 40, and protect the components, the control panel 50 or the main board 40 from being damaged, so as to reduce the risk that the high-voltage switch mechanical property tester 100 is easily damaged.

Further, the anti-seismic member 62 includes a first abutting portion 621, a second abutting portion 622, and an extending portion 623, cross sections of the first abutting portion 621 and the second abutting portion 622 are both L-shaped, the first abutting portion 621 is fixedly connected to an inner corner of the housing 10, the first abutting portion 621 fits with the inner corner of the housing 10, the second abutting portion 622 is fixedly connected to an outer corner of the chassis 30, the second abutting portion 622 fits with the outer corner of the chassis 30, and the first abutting portion 621 is fixedly connected to the second abutting portion 622 through the extending portion 623.

In this embodiment, the first supporting portion 621 is connected to the second supporting portion 622 through the extending portion 623, and the cross sections of the first supporting portion 621 and the second supporting portion 622 are both L-shaped, so that the right angle of the first supporting portion 621 is attached to the right angle of the inner corner of the housing 10, and the right angle of the second supporting portion 622 is attached to the right angle of the outer corner of the case 30, so as to ensure the connection stability of the housing 10 and the case, thereby ensuring the stability and safety reliability of the overall structure of the high-voltage switch mechanical property tester 100.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (8)

1. A high-voltage switch mechanical property tester is characterized in that,

the buffer component comprises a first elastic part, a supporting plate, a first sliding part, a push rod and a second elastic part, wherein the first sliding groove and two oppositely arranged second sliding grooves are formed in the inner wall of the bottom of the shell, the two oppositely arranged second sliding grooves are positioned above the first sliding groove, the buffer component comprises a first elastic part, a supporting plate, a first sliding part, a push rod and a second elastic part, the first elastic part is fixedly connected with the shell and positioned in the shell, the first elastic part is positioned in the first sliding groove, one end of the supporting plate is fixedly connected with the first elastic part, the other end of the supporting plate is fixedly connected with the case, a clearance groove is formed between the outer side wall of the case and the inner side wall of the shell, the mainboard is arranged in the interior of the case, the control panel is arranged at one end, far away from the supporting plate, of the case, and the first sliding part is slidably connected with the shell, the first sliding parts are arranged oppositely along the axial line of the shell, the number of the ejector rods and the number of the second elastic parts are two, one end of each ejector rod is hinged to the supporting plate, the other end of each ejector rod is hinged to each corresponding first sliding part, one end of each second elastic part is fixedly connected with each corresponding first sliding part, the other end of each second elastic part is fixedly connected with the shell, and each second elastic part is arranged inside the first sliding groove.

2. The high voltage switch mechanical property tester of claim 1,

a plurality of ventilation holes which are uniformly distributed are formed in the outer side wall of the case.

3. The high voltage switch mechanical property tester of claim 2,

the supporting plate is internally provided with a liquid storage cavity for storing cooling liquid.

4. The high voltage switch mechanical property tester of claim 1,

the buffering assembly further comprises push rods and second sliding pieces, the number of the push rods and the number of the second sliding pieces are two, one end of each push rod is hinged to each corresponding first sliding piece, the other end of each push rod is hinged to each corresponding second sliding piece, each second sliding piece is connected with the shell in a sliding mode and located in each corresponding second sliding groove.

5. The high voltage switch mechanical property tester of claim 4,

the buffering assembly further comprises two third elastic pieces, one end of each third elastic piece is fixedly connected with each corresponding second sliding piece, the other end of each third elastic piece is fixedly connected with the shell, and each third elastic piece is located in each corresponding second sliding groove.

6. The high voltage switch mechanical property tester of claim 1,

the high-voltage switch mechanical property tester also comprises an anti-seismic assembly, wherein the anti-seismic assembly comprises a fourth elastic piece, one end of the fourth elastic piece is fixedly connected with the shell, the other end of the fourth elastic piece is fixedly connected with the case, the fourth elastic piece is positioned in the clearance groove, the number of the fourth elastic pieces is multiple, and the fourth elastic pieces are uniformly distributed in the clearance groove.

7. The high voltage switch mechanical property tester of claim 6,

the anti-seismic component further comprises an anti-seismic piece, one end of the anti-seismic piece is fixedly connected with the case and is positioned at the outer corner of the case, and the other end of the anti-seismic piece is fixedly connected with the shell and is positioned at the inner corner of the shell.

8. The high voltage switch mechanical property tester of claim 7,

the anti-seismic piece comprises a first abutting portion, a second abutting portion and an extension portion, the cross sections of the first abutting portion and the second abutting portion are L-shaped, the first abutting portion is fixedly connected with an inner corner of the shell, the first abutting portion is matched with the inner corner of the shell, the second abutting portion is fixedly connected with an outer corner of the case, the second abutting portion is matched with the outer corner of the case, and the first abutting portion is fixedly connected with the second abutting portion through the extension portion.

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