CN216718046U - Pressurization test device for cable insulation material - Google Patents
Pressurization test device for cable insulation material Download PDFInfo
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- CN216718046U CN216718046U CN202122928016.7U CN202122928016U CN216718046U CN 216718046 U CN216718046 U CN 216718046U CN 202122928016 U CN202122928016 U CN 202122928016U CN 216718046 U CN216718046 U CN 216718046U
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Abstract
The utility model discloses a pressure test device for cable insulation materials, belonging to the technical field of cable material tests, and comprising a tool table, wherein a fixing mechanism is arranged on the tool table, a pressure test piece is arranged on a connecting frame and comprises double-shaft air cylinders symmetrically arranged at the bottom of the connecting frame, a connecting end seat is arranged at the bottom end of the output end of each double-shaft air cylinder, a groove matched with a wire fixing groove is formed in the bottom of the connecting end seat, a test cavity is arranged at the center of the top of the tool table, a high-temperature area and a low-temperature area are symmetrically connected in the test cavity in an equal-area manner, a high-temperature area and a low-temperature area are matched with the wire fixing groove through a limiting slide block, the end head of a cable material is fixed in an auxiliary manner, the material is prevented from deflecting greatly in the test process, the test precision is influenced, the arranged double-shaft air cylinders can provide power to drive the connecting end seat at the output end of the double-shaft air cylinders to do linear reciprocating motion, and then are matched with the wire fixing groove, and forming a pressing force for pressing down, and detecting the deformation capability of the insulating material.
Description
Technical Field
The utility model relates to the technical field of cable material tests, in particular to a pressurization test device for a cable insulating material.
Background
The electric wire cable mainly comprises a conductor wire core, a filling layer and a sheath layer. And part of the cable only comprises the conductor core and the sheath, or the filling layer is provided with the reticular shielding layer, so that the current or the electromagnetic wave and the light wave transmitted by the conductor core are only transmitted along the lead and do not flow to the outside, the safety of external objects and personnel is ensured, and the sheath layer of the cable is generally made of insulating materials.
The cable is in high temperature and high pressure environment, and under the normal operating condition, can produce deformation because of the change of external pressure in the cable, and then cause serious threat to the safe operation of equipment, consequently, in order to test cable insulation material's performance in service, prevent that the cable from having hidden danger when using, need provide cable insulation material and use pressurization test device.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems with the conventional pressure test apparatus.
Therefore, the utility model aims to provide a pressurization test device for a cable insulating material, which can be used for auxiliary fixation of the end head of the cable material, preventing the material from greatly deflecting in the test process and influencing the test precision, and facilitating the formation of material compression resistance data under different environments and increasing the test perimeter tightness by inputting the cable material into a high-temperature region and a low-temperature region for pressurization detection respectively.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a pressure test device for a cable insulating material, comprising:
the top of the tool table is connected with a connecting frame;
a fixing mechanism is arranged on the tooling platform and comprises a wire fixing groove formed in the top of the tooling platform, and two ends of the tooling platform, corresponding to the wire fixing groove, are respectively connected with a limiting slide block which is matched with the wire fixing groove in a sliding manner and used for fixing the end of the cable;
the pressure test piece is arranged on the connecting frame and comprises double-shaft air cylinders symmetrically arranged at the bottom of the connecting frame, a connecting end seat is arranged at the bottom end of the output end of each double-shaft air cylinder, and a groove matched with the wire fixing groove is formed in the bottom of the connecting end seat;
the center of the top of the tool table is provided with a test cavity, the test cavity is internally symmetrically connected with a high-temperature area and a low-temperature area in an equal-area mode, the test cavity is provided with a through hole formed in the length direction of a test material, and a sealing element is arranged at the through hole.
As a preferable aspect of the pressure test apparatus for a cable insulating material according to the present invention, wherein: the outer sides of the high-temperature area and the low-temperature area are both provided with vent holes which are connected with an external pressure supply end.
As a preferable aspect of the pressure test apparatus for a cable insulating material according to the present invention, wherein: the bottom of the outer side wall of the tooling table is symmetrically connected with two supporting seats, and the outer side of each supporting seat is coated with a rubber sleeve.
As a preferable aspect of the pressure test apparatus for a cable insulating material according to the present invention, wherein: pressure sensors are connected in the high-temperature area and the low-temperature area and are electrically connected with an external control end.
As a preferable aspect of the pressure test apparatus for a cable insulating material according to the present invention, wherein: the inner side of the test cavity is provided with a heat insulation layer.
Compared with the prior art: through spacing slider and solidus groove cooperation, it is supplementary fixed to carry out the cable material end, prevent that the material from taking place to deflect by a wide margin in the test process, influence the measuring accuracy, and the biax cylinder that sets up can provide power, the connection end seat that drives its output is straight reciprocating motion, and then through recess and solidus groove cooperation, form the compressive force of pushing down, detect insulating material's deformability, and simultaneously, through inputing the cable material to high temperature region and low temperature region do not pressurize the detection, material compressive data under the convenient different environment that forms, increase experimental week tightness.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the present invention.
In the figure: 100 tool tables, 110 connecting frames, 120 supporting seats, 200 fixing mechanisms, 210 wire fixing grooves, 220 limiting sliding blocks, 300 pressure test pieces, 310 double-shaft cylinders, 320 connecting end seats, 321 grooves, 400 test cavities, 410 high-temperature regions and 420 low-temperature regions.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a pressurization test device for a cable insulating material, which is characterized in that a limiting slide block is matched with a wire fixing groove to assist and fix the end head of the cable material, so that the material is prevented from greatly deflecting in the test process and the test precision is prevented from being influenced, a double-shaft cylinder is arranged to provide power to drive a connecting end seat at the output end of the double-shaft cylinder to do linear reciprocating motion, and the connecting end seat is matched with the wire fixing groove through a groove to form pressing force for pressing down and detect the deformation capability of the insulating material, and the pressurization test device comprises a tool table 100, a fixing mechanism 200, a pressure test piece 300 and a test cavity 400, wherein the tool table is provided with a groove;
referring to fig. 1-2, the tooling table 100 is provided, the top of the tooling table 100 is connected with a connecting frame 110, the bottom of the outer side wall of the tooling table 100 is symmetrically connected with two supporting seats 120, and the outer sides of the supporting seats 120 are covered with rubber sleeves (not shown);
with reference to fig. 1-2, the fixture table 100 is provided with a fixing mechanism 200, the fixing mechanism 200 includes a wire fixing groove 210 formed at the top of the fixture table 100, two ends of the fixture table 100 corresponding to the wire fixing groove 210 are connected with a limiting slider 220 in a sliding manner to be matched with the wire fixing groove 210, and the end of the cable material is fixed by matching the limiting slider 220 with the wire fixing groove 210, so that the end of the cable material is fixed in an auxiliary manner, and the material is prevented from deflecting greatly during the test process to affect the test precision;
referring to fig. 1-2, the pressure test piece 300 is disposed on the connecting frame 110, the pressure test piece 300 includes a double-shaft cylinder 310 symmetrically threaded to the bottom of the connecting frame 110, the bottom end of the output end of the double-shaft cylinder 310 is connected to the connecting end base 320 in a clamping manner, the bottom of the connecting end base 320 is provided with a groove 321 adapted to the wire fixing groove 210, the double-shaft cylinder 310 provides power to drive the connecting end base 320 of the output end to perform linear reciprocating motion, and the groove 321 is matched with the wire fixing groove 210 to form a pressing force for pressing down, so as to detect the deformation capability of the insulating material;
with reference to fig. 1-2, a test chamber 400 is disposed at the center of the top of the tooling table 100, an insulating layer is disposed inside the test chamber 400, a high temperature region 410 and a low temperature region 420 are symmetrically connected to the test chamber 400 in an equal area, air holes are disposed at the outer sides of the high temperature region 410 and the low temperature region 420 and connected to an external pressure supply end, the test chamber 400 has through holes disposed in the length direction of the test material, sealing members (not labeled in the figures) are disposed at the through holes, and the cable material is input into the high temperature region 410 and the low temperature region 420 for pressure detection, so as to facilitate formation of material pressure resistance data in different environments and increase the tightness of the test.
The working principle is as follows: the utility model discloses a when using, cooperate through spacing slider 220 and solid line groove 210, it is supplementary fixed to carry out the cable material end, prevent that the material from taking place to deflect by a wide margin in the process of the test, influence the measuring accuracy, and the biax cylinder 310 that sets up can provide power, the connecting terminal 320 that drives its output is straight reciprocating motion, and then cooperate through recess 321 and solid line groove 210, form the oppression power that pushes down, detect insulating material's deformability, and simultaneously, through inputing the cable material to high warm area 410 and low temperature district 420 and pressurize respectively and detect, conveniently form material resistance to compression data under the different environment, increase experimental week tightness.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A cable insulation material is with pressurization test device which characterized in that includes:
the top of the tool table (100) is connected with a connecting frame (110);
the fixing mechanism (200) is arranged on the tooling platform (100), the fixing mechanism (200) comprises a wire fixing groove (210) formed in the top of the tooling platform (100), and two ends, corresponding to the wire fixing groove (210), of the tooling platform (100) are respectively connected with a limiting slide block (220) in a sliding mode, wherein the limiting slide block is matched with the wire fixing groove (210) and is used for fixing the end of a cable;
the pressure test piece (300) is arranged on the connecting frame (110), the pressure test piece (300) comprises double-shaft air cylinders (310) symmetrically arranged at the bottom of the connecting frame (110), a connecting end seat (320) is arranged at the bottom end of the output end of each double-shaft air cylinder (310), and a groove (321) matched with the wire fixing groove (210) is formed in the bottom of the connecting end seat (320);
the center of the top of the tooling table (100) is provided with a test chamber (400), the test chamber (400) is internally and symmetrically connected with a high-temperature area (410) and a low-temperature area (420) in an equal-area mode, the test chamber (400) is provided with a through hole formed in the length direction of a test material, and a sealing element is arranged at the through hole.
2. The pressure test device for the cable insulation material according to claim 1, wherein vent holes are formed on the outer sides of the high-temperature area (410) and the low-temperature area (420) to be connected with an external pressure supply end.
3. The pressure test device for the cable insulation material according to claim 1, wherein the bottom of the outer side wall of the tooling table (100) is symmetrically connected with two supporting seats (120), and the outer side of each supporting seat (120) is covered with a rubber sleeve.
4. The pressurization test device for the cable insulation material according to claim 1, wherein pressure sensors are connected to the high temperature region (410) and the low temperature region (420), and the pressure sensors are electrically connected to an external control terminal.
5. The pressure test apparatus for cable insulation according to claim 1, wherein an insulating layer is provided inside the test chamber (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928016.7U CN216718046U (en) | 2021-11-26 | 2021-11-26 | Pressurization test device for cable insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928016.7U CN216718046U (en) | 2021-11-26 | 2021-11-26 | Pressurization test device for cable insulation material |
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| Publication Number | Publication Date |
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| CN216718046U true CN216718046U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122928016.7U Active CN216718046U (en) | 2021-11-26 | 2021-11-26 | Pressurization test device for cable insulation material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235908A (en) * | 2022-09-19 | 2022-10-25 | 江苏永鼎股份有限公司 | Ultralow-temperature optical cable insulating layer compressive strength detection equipment |
-
2021
- 2021-11-26 CN CN202122928016.7U patent/CN216718046U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235908A (en) * | 2022-09-19 | 2022-10-25 | 江苏永鼎股份有限公司 | Ultralow-temperature optical cable insulating layer compressive strength detection equipment |
| CN115235908B (en) * | 2022-09-19 | 2023-08-15 | 江苏永鼎股份有限公司 | Ultralow temperature optical cable insulating layer compressive strength check out test set |
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