CN217639349U

CN217639349U - Cable partial discharge tester with fixed knot constructs

Info

Publication number: CN217639349U
Application number: CN202220185109.7U
Authority: CN
Inventors: 黎波; 黎浪; 杨文双; 汪金刚
Original assignee: Chongqing Canze Technology Co ltd
Current assignee: Chongqing Canze Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-10-21
Anticipated expiration: 2032-01-24

Abstract

The utility model provides a cable partial discharge tester with fixed knot constructs relates to partial discharge detector technical field, including the tester body, the wire is installed to the rear side of tester body, interconnect between wire and the fixed fixture, fixed fixture is including bottom plate and grip block, the positive surperficial upper end of tester body is equipped with display panel, the positive surperficial lower extreme of tester body is equipped with control panel. The utility model discloses well user fixes the centre gripping work to the cable through the cooperation between bottom plate and the grip block for the cable can not be because of the separation that external personnel touching between accident caused, and through the cooperation between mount and the spacing frame of annular, can not autosegregation between bottom plate and the grip block, better carries out the fixed clamp work to the cable.

Description

Cable partial discharge tester with fixed knot constructs

Technical Field

The utility model relates to a partial discharge detector technical field particularly, relates to a cable partial discharge tester with fixed knot constructs.

Background

The partial discharge detector can be matched with an ultrahigh frequency sensor, a TEV sensor, an acoustoelectric combined sensor, an ultrasonic sensor and a broadband current transformer to detect the partial discharge condition of high-voltage equipment such as a transformer, a high-voltage switch cabinet, a GIS (gas insulated switchgear), a cable joint and the like on line. The anti-interference portable partial discharge detector comprises a partial discharge detector, wherein a connecting block is arranged at the bottom in the middle of one end of the partial discharge detector, pull belts are symmetrically arranged on two sides of one end of the connecting block, an installation bin is arranged at the top in the middle of one end of the partial discharge detector, a connecting rod is arranged between two sides in the installation bin, coil springs are symmetrically arranged on two sides of the top of the connecting rod, the top of each pull belt extends into the installation bin and is connected with the corresponding coil spring, and grooves are symmetrically arranged in the middle of two sides of one end of the partial discharge detector; under the cooperation through connecting block, stretching strap, connecting rod, wind spring and touch-sensitive screen among the above-mentioned technical scheme, when taking equipment on hand operation, the pulling stretching strap, the handle passes from the stretching strap, holds again and holds the groove, can tighten up the stretching strap under the effect of wind spring, can prevent like this that operating personnel from not taking steady device and leading to it to drop ground.

However, in the above technical scheme, when the cable is detected by the partial discharge detector, the cable cannot be clamped between the cable and the lead of the detector, so that the cable can be detached due to the fact that the cable is touched by the personnel in an unintentional manner, the partial discharge detector cannot continue to work normally, and meanwhile, potential safety hazards are brought to the personnel in the coming and going process.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a cable partial discharge tester with fixed knot constructs can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cable partial discharge tester with fixed knot constructs, includes the tester body, the wire is installed to the rear side of tester body, interconnect between wire and the fixed fixture, fixed fixture is including bottom plate and grip block, the positive surface upper end of tester body is equipped with display panel, the positive surface lower extreme of tester body is equipped with control panel, be connected each other through the circuit between control panel and the display panel, the inside lower extreme of tester body is equipped with the radiating groove, the internally mounted of radiating groove has radiator fan, the inside lower extreme of radiating groove runs through and is equipped with a plurality of through-holes, every be parallel from top to bottom between through-hole and the radiator fan, every the filter screen is installed respectively to the inside of through-hole.

Preferably, the lower end of the bottom plate is connected with the wire, the bottom plate is movably connected with the two sides of the clamping plate through the connecting plates, and one ends, close to each other, of the upper surfaces of the bottom plate and the clamping plate are respectively provided with a first clamping hole.

Preferably, two ends of the bottom plate and the clamping plate, which are close to each other, are respectively provided with a second clamping hole, a fixing rod is movably arranged in the middle of each of the two ends of each connecting plate in a penetrating manner, and each fixing rod is fixedly arranged on two sides of the bottom plate and the clamping plate.

Preferably, a limiting plate is fixedly mounted at one end, away from the bottom plate and the clamping plate, of each fixing rod, a guide groove is formed in one side, close to the bottom plate, of the clamping plate and at one end, away from the first clamping hole, of the clamping plate, and a fixing frame is movably mounted in the guide groove.

Preferably, one end of the fixing frame is fixedly installed on the surface of the bottom plate, the upper end inside the guide groove is an inclined surface, the end of the fixing frame located inside the guide groove is an inclined surface, and the end of the fixing frame located inside the guide groove penetrates through the positioning groove.

Preferably, a limiting groove is formed in one side, away from the inclined surface, of the inner portion of the guide groove, the positioning groove and the limiting groove are overlapped with each other, an annular guide groove penetrates through the inner portion of the clamping plate, and the lower end of the annular guide groove and the positioning groove are overlapped with each other.

Preferably, an annular limiting frame is movably mounted inside the annular guide groove, one end of the annular limiting frame is movably clamped inside the positioning groove and the limiting groove respectively, and an auxiliary frame is fixedly mounted at one end of the annular limiting frame, which is located outside the clamping plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The utility model discloses well user fixes the centre gripping work to the cable through the cooperation between bottom plate and the grip block for the cable can not be because of the separation that external personnel touching between accident caused, and through the cooperation between mount and the spacing frame of annular, can not autosegregation between bottom plate and the grip block, better carries out the fixed clamp work to the cable.

(2) The utility model discloses in carry out long-time inspection during operation at the tester body, through the cooperation between radiator fan and the through-hole to the inside heat dissipation work of cooling down of tester body, avoid the inside high temperature of tester body to cause the damage to it, prolonged the life of tester body greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of a cable partial discharge tester with a fixed structure according to the present invention;

fig. 2 is a schematic front view of the cable partial discharge tester with a fixed structure according to the present invention;

fig. 3 isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A linebase:Sub>A-base:Sub>A in fig. 2 of the cable partial discharge tester withbase:Sub>A fixing structure according to the present invention;

fig. 4 is a schematic view of the overall structure of the fixing and clamping mechanism of the cable partial discharge tester with a fixing structure according to the present invention;

fig. 5 is a schematic front view of a fixing and clamping mechanism of a cable partial discharge tester with a fixing structure according to the present invention;

fig. 6 is a schematic cross-sectional view of a cable partial discharge tester with a fixed structure shown in fig. 5B-B;

fig. 7 is an enlarged schematic structural diagram of the cable partial discharge tester with a fixing structure at the position C in fig. 6 of the present invention.

In the figure: 1. a tester body; 2. a wire; 3. fixing the clamping mechanism; 301. a base plate; 302. a clamping plate; 303. a first clamping hole; 304. a second clamping hole; 305. fixing the rod; 306. a connecting plate; 307. a limiting plate; 308. a guide groove; 309. a fixed mount; 310. positioning a groove; 311. a limiting groove; 312. an annular limiting frame; 313. an annular guide groove; 314. an auxiliary frame; 4. a control panel; 5. a display panel; 6. a heat sink; 7. a heat radiation fan; 8. a through hole; 9. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-7, a cable partial discharge tester with fixed knot constructs, including tester body 1, wire 2 is installed to the rear side of tester body 1, interconnect between wire 2 and the fixed fixture 3, fixed fixture 3 is including bottom plate 301 and grip block 302, the positive surface upper end of tester body 1 is equipped with display panel 5, the positive surface lower extreme of tester body 1 is equipped with control panel 4, interconnect through the circuit between control panel 4 and the display panel 5, the inside lower extreme of tester body 1 is equipped with radiating groove 6, the internally mounted of radiating groove 6 has radiator fan 7, the inside lower extreme of radiating groove 6 runs through and is equipped with a plurality of through-holes 8, parallel from top to bottom between every through-hole 8 and the radiator fan 7, the filter screen 9 is installed respectively to the inside of every through-hole 8.

In a specific arrangement, the lower end of the bottom plate 301 is connected with the lead 2, the two sides of the bottom plate 301 and the clamping plate 302 are movably connected through the connecting plate 306, and one ends of the top surfaces of the bottom plate 301 and the clamping plate 302, which are close to each other, are respectively provided with a first clamping hole 303. Carry out fixed connection between wire 2 to cable and tester body 1 through the cooperation between bottom plate 301 and the grip block 302, make difficult separation between cable and the wire 2, make tester body 1 can be more stable look sideways at the cable, also avoid user's touch unconscious simultaneously, produce the separation between cable and the wire 2 that leads to, bring the threat to the user, the better protects the user.

When the clamping device is specifically arranged, two clamping holes 304 are respectively formed in two sides and mutually adjacent ends of the bottom plate 301 and the clamping plate 302, a fixing rod 305 is movably installed in the middle of each of two ends of each connecting plate 306 in a penetrating mode, and each fixing rod 305 is fixedly installed on two sides of the bottom plate 301 and the clamping plate 302 respectively. The clamping plate 302 is opened or closed through the cooperation between connecting plate 306 and the dead lever 305 to cooperation bottom plate 301 presss from both sides tight fixed work to the cable through a centre gripping hole 303 and No. two centre gripping holes 304, thereby lets between cable department bottom plate 301 that can not drop automatically and the clamping plate 302, lets between cable and the wire 2 inseparabler carry out the connection work, thereby lets the better cable of tester body 1 detect work.

When the device is specifically arranged, a limit plate 307 is fixedly mounted at one end of each fixing rod 305 far away from the bottom plate 301 and one end of the clamping plate 302 far away from the first clamping hole 303, a guide groove 308 is arranged at one side of the clamping plate 302 close to the bottom plate 301, and a fixing frame 309 is movably mounted inside the guide groove 308. When the clamping plate 302 is used for clamping, the fixing frame 309 is connected in a sliding manner between the inclined plane arranged at the upper end of the fixing frame 309 and the inclined plane arranged inside the guide groove 308, slides into the guide groove 308, limits the position between the bottom plate 301 and the clamping plate 302, and then is matched with the clamping of the annular limiting frame 312, so that the bottom plate 301 and the clamping plate 302 are not easy to separate, and the cable is better clamped and fixed.

When the clamping plate is specifically arranged, one end of the fixing frame 309 is fixedly installed on the surface of the bottom plate 301, the upper end inside the guide groove 308 is set as an inclined surface, one end, located inside the guide groove 308, of the fixing frame 309 penetrates through the positioning groove 310, the limiting groove 311 is arranged on one side, away from the inclined surface, inside the guide groove 308, the positioning groove 310 and the limiting groove 311 coincide with each other, the annular guide groove 313 penetrates through the inside of the clamping plate 302, and the lower end of the annular guide groove 313 and the positioning groove 310 coincide with each other. When the fixing frame 309 slides into the guide groove 308, the lower end of the annular guide groove 313, the positioning groove 310 and the limiting groove 311 are overlapped, so that the annular limiting frame 312 can be clamped into the positioning groove 310 and the limiting groove 311, the fixing frame 309, the bottom plate 301 and the clamping plate 302 are connected tightly and are not easy to separate, and the cable can be fixed and clamped more quickly and stably.

When the clamping plate is specifically arranged, an annular limiting frame 312 is movably mounted inside the annular guide groove 313, one end of the annular limiting frame 312 is movably clamped inside the positioning groove 310 and the limiting groove 311 respectively, and an auxiliary frame 314 is fixedly mounted at one end of the annular limiting frame 312, which is located outside the clamping plate 302. The user pushes the annular limiting frame 312 through the auxiliary frame 314, so that the annular limiting frame 312 slides inside the annular guide groove 313, the fixing frame 309 is clamped and positioned, the bottom plate 301 and the clamping plate 302 are not easy to separate, and the cable is more tightly fixed and clamped.

The working principle of the cable partial discharge tester with the fixed structure is as follows:

during the use, first, the user puts into the inside of a centre gripping hole 303 or No. two centre gripping holes 304 to the one end that the cable needs to detect, then promote grip block 302, let grip block 302 rotate through connecting plate 306 with the dead lever 305 of bottom plate 301 both sides as the axle center, make grip block 302 drive a centre gripping hole 303 and No. two centre gripping holes 304 and carry out the fixed centre gripping work to the cable, simultaneously when grip block 302 fixes the cable and accomplishes, mount 309 slides into the inside of guiding groove 308, make annular guiding groove 313, coincide each other between constant head tank 310 and the spacing groove 311, finally the user promotes annular spacing frame 312 through auxiliary frame 314, let its card go into the inside of constant head tank 310 and spacing groove 311, thereby accomplish the location, let bottom plate 301 and grip block 302 more stable carry out the fixed centre gripping work to the cable, then start tester body 1, let tester body 1 carry out the detection work to the cable through wire 2, and the user can control the detection degree through control panel 4, the data that detect are shown by display panel 5, simultaneously when tester body 1 carries out the work, radiator fan 7 passes through 8 air transmission to the inside of tester body and carry out the protection of the air filter test to the inside of the tester body, and the filter the inside protection of the filter instrument, and carry out the damage to its inside of the tester body, and the filter instrument, and carry out the test the inside protection part of the filter instrument to the filter instrument 1 of the filter instrument for the filter body, and carry out the test instrument.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cable partial discharge tester with fixed knot constructs, includes tester body (1), its characterized in that: wire (2) are installed to the rear side of tester body (1), interconnect between wire (2) and fixed fixture (3), fixed fixture (3) are including bottom plate (301) and grip block (302), the positive surperficial upper end of tester body (1) is equipped with display panel (5), the positive surperficial lower extreme of tester body (1) is equipped with control panel (4), be connected each other through the circuit between control panel (4) and display panel (5), the inside lower extreme of tester body (1) is equipped with radiating groove (6), the internally mounted of radiating groove (6) has radiator fan (7), the inside lower extreme of radiating groove (6) runs through and is equipped with a plurality of through-holes (8), every parallel from top to bottom between through-hole (8) and radiator fan (7), every filter screen (9) are installed respectively to the inside of through-hole (8).

2. The cable partial discharge tester with a fixed structure according to claim 1, characterized in that: the lower end of the bottom plate (301) is connected with the lead (2) mutually, the two sides of the bottom plate (301) and the clamping plate (302) are movably connected through the connecting plate (306), and one ends, close to each other, of the upper surfaces of the bottom plate (301) and the clamping plate (302) are respectively provided with a first clamping hole (303).

3. The cable partial discharge tester with a fixed structure according to claim 2, characterized in that: the two sides of the bottom plate (301) and the clamping plate (302) are respectively provided with a second clamping hole (304) at one end close to each other, a fixing rod (305) is movably arranged in the middle of each of the two ends of the connecting plate (306) in a penetrating mode, and each fixing rod (305) is fixedly arranged on the two sides of the bottom plate (301) and the clamping plate (302) respectively.

4. The cable partial discharge tester with a fixed structure according to claim 3, characterized in that: every the one end that bottom plate (301) and grip block (302) were kept away from in dead lever (305) is fixed mounting respectively has limiting plate (307), grip block (302) are close to one side of bottom plate (301) and keep away from the one end of a centre gripping hole (303) and are equipped with guide groove (308), the inside movable mounting of guide groove (308) has mount (309).

5. The cable partial discharge tester with a fixed structure according to claim 4, characterized in that: one end of the fixing frame (309) is fixedly installed on the surface of the bottom plate (301), the upper end of the inside of the guide groove (308) is an inclined surface, the end, located inside the guide groove (308), of the fixing frame (309) is an inclined surface, and a positioning groove (310) penetrates through the end, located inside the guide groove (308), of the fixing frame (309).

6. The cable partial discharge tester with a fixed structure according to claim 5, wherein: one side of the interior of the guide groove (308), which is far away from the inclined plane, is provided with a limiting groove (311), the positioning groove (310) and the limiting groove (311) are overlapped with each other, the interior of the clamping plate (302) is provided with an annular guide groove (313) in a penetrating manner, and the lower end of the annular guide groove (313) and the positioning groove (310) are overlapped with each other.

7. The cable partial discharge tester with fixed structure of claim 6, characterized in that: the inside movable mounting of annular guide groove (313) has annular spacing (312), the inside at constant head tank (310) and spacing groove (311) is installed in the activity block respectively to the one end of annular spacing (312), the one end fixed mounting that annular spacing (312) are located grip block (302) outside has auxiliary frame (314).