CN209070018U - A kind of high-pressure type Insulation Resistance Tester - Google Patents
A kind of high-pressure type Insulation Resistance Tester Download PDFInfo
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- CN209070018U CN209070018U CN201821770363.3U CN201821770363U CN209070018U CN 209070018 U CN209070018 U CN 209070018U CN 201821770363 U CN201821770363 U CN 201821770363U CN 209070018 U CN209070018 U CN 209070018U
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- pressure type
- insulation resistance
- resistance tester
- type insulation
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Abstract
The utility model discloses a kind of high-pressure type Insulation Resistance Testers, including dustproof cover, blower, shell and liquid crystal display, the side of the shell is fixed with dustproof cover by hinged seat, and both ends of the dustproof cover far from shell side are all provided with lock, the locked groove with snap fit is provided on the shell, and the both ends of enclosure interior are all equipped with blower, the shell is welded with handle close to one end of locked groove, and holding slot is evenly arranged on handle, the middle position of the enclosure interior is equipped with circuit board, and substrate is provided on the shell of circuit board, one end of the substrate top is evenly arranged with plug wire mouth, and liquid crystal display is installed on the substrate of plug wire mouth one end.The utility model is by being equipped with handle, holding slot and sucker, so that device is convenient for carrying, and convenient for the fix stably on station, to enhance the practicability of device.
Description
Technical field
The utility model relates to resistance meter technical field, specially a kind of high-pressure type Insulation Resistance Tester.
Background technique
High-voltage insulating resistance tester is commonly called as megameter or megger, megger, Insulation Resistance Tester etc., same
In circuit, the electric current in conductor is directly proportional with the voltage at conductor both ends, and the resistance with conductor is inversely proportional, therefore megger test
Working principle be exactly the electric current by testee is detected by pressurizeing to testee, but existing high-pressure type insulate
Still there is the following when in use in resistance meter:
1. traditional high-pressure type Insulation Resistance Tester is in the prevalence of the drawback of heat dissipation performance difference, this be greatly affected
The service life of device；
2. on the market existing high-pressure type Insulation Resistance Tester there is also dust-proof effect difference and portable performance it is low lack
Point, this causes the using effect of device bad；
3. existing high-pressure type Insulation Resistance Tester is there is also the low problem with insulation performance difference of structural strength, this causes
The practicability of device is not high.
Utility model content
The purpose of this utility model is to provide a kind of high-pressure type Insulation Resistance Testers, to solve in above-mentioned background technique
The heat dissipation performance of proposition is poor, the poor problem that and structural strength low with portable performance is low and insulation performance is poor of dust-proof effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-pressure type Insulation Resistance Tester, packet
Dustproof cover, blower, shell and liquid crystal display are included, the side of the shell is fixed with dustproof cover, and dustproof cover by hinged seat
It is all provided with lock far from the both ends of shell side, is provided with the locked groove with snap fit on the shell, and enclosure interior
Both ends are all equipped with blower, and the shell is welded with handle close to one end of locked groove, and holding slot is evenly arranged on handle, institute
The middle position for stating enclosure interior is equipped with circuit board, and substrate is provided on the shell of circuit board, the substrate top
The one end in portion is evenly arranged with plug wire mouth, and liquid crystal display, the liquid crystal display are equipped on the substrate of plug wire mouth one end
Accommodating groove is all provided on the substrate of two sides, and the inside of accommodating groove is equipped with reference test bar, the both ends of the shell are all provided with
Heat sink, and the middle position of heat sink is provided with filter screen, four corners of the housing bottom are all provided with sucker.
Preferably, the inner sidewall of the dustproof cover is provided with Sponge protection pad, and dustproof cover pads side close to Sponge protection
Edge be provided with silicone sealing strip.
Preferably, the lateral wall of the shell is provided with polyethylene layer, and between the polyethylene layer and shell
Constitute hot-melt adhesive paste.
Preferably, the inner sidewall of the shell is provided with buffer layer, and the inside of buffer layer is evenly arranged in concentric circles
Present convex in the cross section of the buffer air bag of arrangement, the buffer air bag.
Preferably, the housing sidewall is internally provided with enhancement layer, and the inside of enhancement layer be evenly arranged in etc. between
Reinforcing rib away from arrangement, the U-shaped profile of the reinforcing rib, and the lateral wall of reinforcing rib are coated with aluminium oxide anti-corrosion layer,
The thickness range of the aluminium oxide anti-corrosion layer is in 1-3mm.
Preferably, four corners of the heat sink are all provided with fixing bolt connected to the housing, and heat sink one
The both ends of side are all evenly arranged with fluorescence identifying item, and disassembly mounting structure is constituted between the heat sink and shell.
Compared with prior art, the utility model has the beneficial effects that
1. the high-pressure type Insulation Resistance Tester is by being equipped with blower, heat sink, filter screen and fixing bolt, so that dress
On the one hand setting realizes preferable heat sinking function using blower and heat sink, alleviate generated heat waste in device operational process
Consumption, is conducive to extend the service life of device, on the other hand utilizes the effect of filter screen, and the impurity for avoiding large volume is inhaled into
The inside of blower, so that the practicability of device is enhanced, and by the effect of fixing bolt, so that heat sink realizes detachably
Function cleared up and safeguarded convenient for device to optimize the structure of device；
2. the high-pressure type Insulation Resistance Tester is by being equipped with dustproof cover, Sponge protection pad, lock and locked groove, so that dress
Setting realizes preferable proofing dust and protecting performance, to enhance the functionality of device；
3. the high-pressure type Insulation Resistance Tester is by being equipped with handle, holding slot and sucker so that device be convenient for into
Row carries, and convenient for the fix stably on station, to enhance the practicability of device；
4. the high-pressure type Insulation Resistance Tester is by being provided with enhancement layer and reinforcing rib, so that device enhances itself
Structural strength, to be conducive to extend the service life of device；
5. the high-pressure type Insulation Resistance Tester is by being provided with buffer air bag, buffer layer and polyethylene layer, so that
Device enhances the cushion performance of itself, and improves the insulation performance of itself, to enhance safety when device uses
Property.
Detailed description of the invention
Fig. 1 is the utility model top view cross section structural schematic diagram；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model side structure schematic view；
Fig. 4 is location A the schematic diagram of the section structure in the utility model Fig. 1.
In figure: 1, latching；2, dustproof cover；3, blower；4, circuit board；5, shell；6, handle；7, slot is held；8, accommodating groove；
9, plug wire mouth；10, reference test bar；11, locked groove；12, substrate；13, liquid crystal display；14, hinged seat；15, Sponge protection pad；16,
Sucker；17, heat sink；18, fluorescence identifying item；19, filter screen；20, fixing bolt；21, buffer air bag；22, buffer layer；23,
Reinforcing rib；24, enhancement layer；25, polyethylene layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of high-pressure type Insulation Resistance Tester, including
The side of dustproof cover 2, blower 3, shell 5 and liquid crystal display 13, shell 5 is fixed with dustproof cover 2 by hinged seat 14, and dust-proof
Lid 2 is all provided with lock 1 far from the both ends of 5 side of shell, and the inner sidewall of dustproof cover 2 is provided with Sponge protection pad 15, and dust-proof
Lid 2 is provided with silicone sealing strip close to the edge that Sponge protection pads 15 sides, and making it i.e. realizes preferable safeguard function, again
The sealing performance of device is enhanced, the locked groove 11 with 1 cooperation of lock is provided on shell 5, and the both ends inside shell 5 are all installed
There is blower 3, the lateral wall of shell 5 is provided with polyethylene layer 25, and heat is constituted between the polyethylene layer 25 and shell 5
Molten connection, makes the insulation performance which increase device, the inner sidewall of shell 5 is provided with buffer layer 22, and the inside of buffer layer 22
It is evenly arranged with the buffer air bag 21 in concentric arrays, convex is presented in the cross section of buffer air bag 21, makes which increase dresses
The performance of damping, buffering is set, to improve the using effect of device, 5 side wall of shell is internally provided with enhancement layer 24, and adds
The inside of strong layer 24 is evenly arranged with the reinforcing rib 23 equally arranged, the U-shaped profile of reinforcing rib 23, and reinforcing rib 23
Lateral wall be coated with aluminium oxide anti-corrosion layer, the thickness range of the aluminium oxide anti-corrosion layer makes which increase devices in 1-3mm
Structural strength, to enhance the service life of device, shell 5 is welded with handle 6, and handle 6 close to one end of locked groove 11
On be evenly arranged with and hold slot 7, the middle position inside shell 5 is equipped with circuit board 4, and on the shell 5 above circuit board 4
It is provided with substrate 12, the one end at 12 top of substrate is evenly arranged with plug wire mouth 9, and is equipped on the substrate 12 of 9 one end of plug wire mouth
Liquid crystal display 13 is all provided with accommodating groove 8 on the substrate 12 of 13 two sides of liquid crystal display, and the inside of accommodating groove 8 is equipped with
Reference test bar 10, the both ends of shell 5 are all provided with heat sink 17, and the middle position of heat sink 17 is provided with filter screen 19, dissipate
Four corners of hot plate 17 are all provided with the fixing bolt 20 connecting with shell 5, and the both ends of 17 side of heat sink are all uniform
It is provided with fluorescence identifying item 18, disassembly mounting structure is constituted between heat sink 17 and shell 5, it is made to optimize the structure of device,
Four corners of 5 bottom end of shell are all provided with sucker 16, and the model of the blower 3 can be TA12025.
Working principle: in use, external power supply, staff will be by shell 5 in corresponding operation first with sucker 16
Fixation on platform, to enhance the practicability of device, then staff removes reference test bar 10 out of accommodating groove 8, connects
Reference test bar 10 1 are connect with plug wire mouth 9, other end is connect with electric elements to be detected, and then device to test obtains
Resistance data can be shown on liquid crystal display 13, and the device is during the work time, and blower 3 can be activated, to device
Internal circuit board 4 radiates, and alleviates generated thermal losses in device operational process, and after the completion of test, user will
Dustproof cover 2 closes, and lock 1 and locked groove 11 are fixed, and device is carried and transported using handle 6 and holding slot 7, thus
The anti-dust performance and portable performance of device are enhanced, the long-term popularization of the device is conducive to, is added further, since the device is provided with
Strengthening tendons 23 and enhancement layer 24, so that device enhances the structural strength of itself, so that it is conducive to extend the service life of device, and
The device is by being provided with buffer air bag 21, buffer layer 22 and polyethylene layer 25, so that device is to enhance delaying for itself
Punching performance, and the insulation performance of itself is improved, to enhance safety when device uses.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of high-pressure type Insulation Resistance Tester, including dustproof cover (2), blower (3), shell (5) and liquid crystal display (13),
It is characterized by: the side of the shell (5) is fixed with dustproof cover (2) by hinged seat (14), and dustproof cover (2) is far from shell
(5) both ends of side are all provided with lock (1), and the locked groove (11) with lock (1) cooperation, and shell are provided on the shell (5)
The internal both ends of body (5) are all equipped with blower (3), and the shell (5) is welded with handle (6) close to the one end of locked groove (11), and
It is evenly arranged on handle (6) and holds slot (7), the internal middle position of the shell (5) is equipped with circuit board (4), and electricity
It is provided with substrate (12) on shell (5) above road plate (4), one end at the top of the substrate (12) is evenly arranged with plug wire mouth
(9), it and on the substrate (12) of plug wire mouth (9) one end is equipped with liquid crystal display (13), liquid crystal display (13) two sides
It is all provided on substrate (12) accommodating groove (8), and the inside of accommodating groove (8) is equipped with reference test bar (10), the two of the shell (5)
End is all provided with heat sink (17), and the middle position of heat sink (17) is provided with filter screen (19), shell (5) bottom end
Four corners be all provided with sucker (16).
2. a kind of high-pressure type Insulation Resistance Tester according to claim 1, it is characterised in that: the dustproof cover (2)
Inner sidewall is provided with Sponge protection pad (15), and dustproof cover (2) is provided with silicon close to the edge of Sponge protection pad (15) side
Glue sealing strip.
3. a kind of high-pressure type Insulation Resistance Tester according to claim 1, it is characterised in that: outside the shell (5)
Side wall is provided with polyethylene layer (25), and constitutes hot-melt adhesive paste between the polyethylene layer (25) and shell (5).
4. a kind of high-pressure type Insulation Resistance Tester according to claim 1, it is characterised in that: the shell (5) it is interior
Side wall is provided with buffer layer (22), and the inside of buffer layer (22) is evenly arranged with the buffer air bag (21) in concentric arrays,
Present convex in the cross section of the buffer air bag (21).
5. a kind of high-pressure type Insulation Resistance Tester according to claim 1, it is characterised in that: shell (5) side wall
Be internally provided with enhancement layer (24), and the inside of enhancement layer (24) is evenly arranged with the reinforcing rib (23) equally arranged,
The U-shaped profile of the reinforcing rib (23), and the lateral wall of reinforcing rib (23) is coated with aluminium oxide anti-corrosion layer, the described oxygen
Change the thickness range of aluminium anti-corrosion layer in 1-3mm.
6. a kind of high-pressure type Insulation Resistance Tester according to claim 1, it is characterised in that: the heat sink (17)
Four corners are all provided with the fixing bolt (20) connecting with shell (5), and the both ends of heat sink (17) side are all uniformly set
It is equipped with fluorescence identifying item (18), disassembly mounting structure is constituted between the heat sink (17) and shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770363.3U CN209070018U (en) | 2018-10-30 | 2018-10-30 | A kind of high-pressure type Insulation Resistance Tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770363.3U CN209070018U (en) | 2018-10-30 | 2018-10-30 | A kind of high-pressure type Insulation Resistance Tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209070018U true CN209070018U (en) | 2019-07-05 |
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ID=67096715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770363.3U Active CN209070018U (en) | 2018-10-30 | 2018-10-30 | A kind of high-pressure type Insulation Resistance Tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209070018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596095A (en) * | 2020-05-25 | 2020-08-28 | 国网河北省电力有限公司邢台供电分公司 | Automatic testing arrangement of distribution terminal |
-
2018
- 2018-10-30 CN CN201821770363.3U patent/CN209070018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596095A (en) * | 2020-05-25 | 2020-08-28 | 国网河北省电力有限公司邢台供电分公司 | Automatic testing arrangement of distribution terminal |
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