CN217062719U - Can prevent alternating current-direct current withstand voltage testing machine that pencil drops - Google Patents
Can prevent alternating current-direct current withstand voltage testing machine that pencil drops Download PDFInfo
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- CN217062719U CN217062719U CN202220844509.4U CN202220844509U CN217062719U CN 217062719 U CN217062719 U CN 217062719U CN 202220844509 U CN202220844509 U CN 202220844509U CN 217062719 U CN217062719 U CN 217062719U
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 230000000694 effects Effects 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model provides an AC/DC pressure resistance tester capable of preventing a wire harness from falling, which comprises a wire harness sleeve, a movable limiting sleeve, an end sleeve chuck, a clamping jaw, a limiting chuck, a clamping groove and a reset spring, wherein the wire harness sleeve is arranged on the right side of the high-voltage wire harness, the annular side surface of the wire harness sleeve is sleeved with the movable limiting sleeve, the right end of the movable limiting sleeve chuck is provided with the end sleeve chuck, the clamping jaw is arranged on the upper side and the lower side of the right end surface of the end sleeve chuck, a second limiting baffle is arranged on the right side of the annular side surface of the wire harness sleeve, the reset spring is arranged between the second limiting baffle and the movable limiting sleeve, the limiting chuck is arranged on the annular side surface of a conductive plug, the clamping groove is arranged inside the limiting chuck, the design solves the problems that the prior AC/DC pressure resistance tester has simple connection mode structure, the connection is not stable enough, the wire harness is easy to fall off, the test is caused to stop, and the test of a product is influenced, the utility model discloses rational in infrastructure, it is firm to connect, prevents effectively that the pencil from taking place to drop, has improved test effect.
Description
Technical Field
The utility model relates to a can prevent alternating current-direct current withstand voltage testing machine that pencil drops belongs to electrical test equipment technical field.
Background
The alternating current-direct current withstand voltage test is to expose a product to a severe electrical environment, and if the product can maintain a normal condition under the severe electrical environment, the product can be determined to be capable of maintaining the normal condition under the normal environment. Generally, after product design, production, quality assurance and maintenance, a voltage withstanding test is required to ensure that the product meets safety standards in all links. Different products have different specifications, and the alternating current-direct current withstand voltage test basically applies a voltage higher than the normal operation to the product for testing, and the voltage must be kept for a specified time. If the leakage current of a component is kept within a specified range within a specified time, it can be determined that the component is operating under normal conditions and should be very safe. While a good design and a good choice of insulating material can protect the user from accidental electric shock.
When using the alternating current-direct current compression testing machine to test the product, need use the pencil to be connected product and alternating current-direct current compression testing machine, current connected mode is for directly passing through the plug with the pencil and being connected with alternating current-direct current compression testing machine, and this kind of connected mode structure is comparatively simple, connects firm inadequately, and the pencil takes place to drop easily, leads to the test termination, and the influence is to the test of product, and the problem that the aforesaid appears is solved to the alternating current-direct current compression testing machine that can prevent the pencil from droing now urgently needed.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art exists, the utility model aims at providing a can prevent alternating current-direct current withstand voltage testing machine that pencil drops to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, connect firmly, prevent effectively that the pencil from taking place to drop, improved test effect.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an alternating current-direct current voltage-withstand testing machine capable of preventing a wire harness from falling comprises a high-voltage wire harness, an anti-falling connecting assembly, a conductive plug, a voltage-withstand testing machine body and a metal conductive head, wherein the conductive plug is installed on the left side of the voltage-withstand testing machine body, the metal conductive head is installed inside the conductive plug, the high-voltage wire harness is arranged on the left side of the conductive plug, the anti-falling connecting assembly is arranged at the joint of the high-voltage wire harness and the conductive plug, the anti-falling connecting assembly comprises a wire harness sleeve, a first limiting baffle, a movable limiting sleeve, an end socket sleeve, a clamping jaw, a limiting chuck, a clamping groove, a reset spring and a second limiting baffle, the wire harness sleeve is installed on the right side of the high-voltage wire harness, the first limiting baffle is installed on the left side of the annular side of the wire harness sleeve, the movable limiting sleeve is sleeved with the movable limiting sleeve, and the end socket is installed at the right end of the movable limiting sleeve, the clamping jaws are installed on the upper side and the lower side of the right end face of the end socket clamping sleeve, the second limiting baffle is installed on the right side of the annular side face of the wire harness sleeve, a reset spring is installed between the second limiting baffle and the movable limiting sleeve, the limiting chuck is installed on the annular side face of the conductive plug connector, and a clamping groove is formed in the limiting chuck.
Further, the lower side of the annular side face of the high-voltage wire harness is provided with a supporting plate, a connecting support rod is installed at the joint of the supporting plate and the pressure resistance testing machine body, and the upper end face of the supporting plate is of an arc-shaped structure.
Furthermore, the clamping groove specification is matched with the clamping jaws, the clamping jaws are arranged in two groups, the clamping jaws are symmetrically arranged on the upper side and the lower side of the right end face of the end socket clamping sleeve in two groups, and the clamping grooves are symmetrically arranged on the front side and the rear side of the inner portion of the right end face of the limiting chuck in two groups.
Furthermore, a conductive contact block is installed at the right end of the wire harness sleeve.
Furthermore, the end cutting ferrule specification and the spacing chuck specification phase-match, the end cutting ferrule internal diameter is the same with spacing chuck diameter, second limit baffle diameter is less than activity limit sleeve internal diameter.
Furthermore, a movable through hole is formed in the left end face of the movable limiting sleeve, and the diameter of the movable through hole is smaller than that of the wire harness sleeve.
The utility model has the advantages that: the utility model discloses a can prevent alternating current-direct current compression testing machine that pencil drops, because of the utility model discloses added the wire harness sleeve pipe, first limit baffle, activity limit sleeve, end cutting ferrule, jack catch, spacing chuck, draw-in groove, reset spring and second limit baffle, this design makes the pencil be connected firmly with alternating current-direct current compression testing machine, effectively prevents that the pencil from taking place to drop, improved the test effect, it is comparatively simple to have solved original alternating current-direct current compression testing machine connected mode structure, it is firm inadequately to connect, the pencil takes place to drop easily, lead to the test termination, the influence is to product test's problem, improved the utility model discloses a steadiness is connected to the pencil.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an ac/dc withstand voltage testing machine capable of preventing a wire harness from falling off according to the present invention;
fig. 2 is a schematic view of an elevation structure of an anti-drop connecting assembly in an ac/dc voltage withstand testing machine capable of preventing a wire harness from dropping;
fig. 3 is a schematic three-dimensional structure of an anti-drop connecting assembly in an ac/dc voltage withstand testing machine capable of preventing a wire harness from dropping;
fig. 4 is a front sectional view of the anti-drop connecting assembly in the ac/dc withstand voltage testing machine capable of preventing the wire harness from dropping;
in the figure: the device comprises a 1-high-voltage wire harness, a 2-anti-drop connecting assembly, a 3-conductive plug, a 4-pressure-resistant testing machine body, a 5-metal conductive head, a 21-wire harness sleeve, a 22-first limiting baffle, a 23-movable limiting sleeve, a 24-end clamping sleeve, a 25-clamping jaw, a 26-limiting chuck, a 27-clamping groove, a 28-reset spring, a 29-second limiting baffle, a 211-supporting plate, a 212-connecting supporting rod and a 213-conductive contact block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a can prevent alternating current-direct current withstand voltage testing machine that pencil drops, includes high-pressure pencil 1, anti-drop coupling assembling 2, electrically conductive plug 3, withstand voltage testing machine body 4 and the electrically conductive head of metal 5, and electrically conductive plug 3 is installed in the left side of withstand voltage testing machine body 4, and electrically conductive plug 3 internally mounted has the electrically conductive head of metal 5, and electrically conductive plug 3 left side is provided with high-pressure pencil 1, and high-pressure pencil 1 is provided with anti-drop coupling assembling 2 with electrically conductive plug 3 junction.
The anti-falling connecting assembly 2 comprises a wiring harness sleeve 21, a first limit baffle 22, a movable limit sleeve 23, an end sleeve chuck 24, a jaw 25, a limit chuck 26, a clamping groove 27, a reset spring 28 and a second limit baffle 29, wherein the wiring harness sleeve 21 is installed on the right side of the high-voltage wiring harness 1, the first limit baffle 22 is installed on the left side of the annular side surface of the wiring harness sleeve 21, the movable limit sleeve 23 is sleeved on the annular side surface of the wiring harness sleeve 21, the end sleeve chuck 24 is installed on the right end of the movable limit sleeve 23, the jaws 25 are installed on the upper and lower sides of the right end surface of the end sleeve chuck 24, the second limit baffle 29 is installed on the right side of the annular side surface of the wiring harness sleeve 21, the reset spring 28 is installed between the second limit baffle 29 and the movable limit sleeve 23, the limit chuck 26 is installed on the annular side surface of the conductive plug connector 3, the clamping groove 27 is formed in the limit chuck 26, and the problem that the connecting mode of the original alternating current/direct current pressure-resistant testing machine is simple in structure is solved by the design, the connection is not stable enough, and the wire harness is easy to fall off, so that the test is terminated, and the product test is influenced.
Draw-in groove 27 specification and jack catch 25 specification phase-match, jack catch 25 is provided with two sets ofly, both sides about 24 right-hand members of end cutting ferrule are installed to two sets of jack catch 25 symmetries, draw-in groove 27 is provided with two sets ofly, both sides around 26 right-hand members of spacing chuck are installed to two sets of draw-in groove 27 symmetries, and this design can carry out the chucking with end cutting ferrule 24 and spacing chuck 26 through two sets of draw-in grooves 27 and two sets of jack catches 25 that set up fixedly, makes the difficult pine of junction take off.
The conductive contact block 213 is installed at the right end of the harness sleeve 21, and the design facilitates the conductive connection of the high-voltage wire harness 1 and the metal conductive head 5 through the arranged conductive contact block 213.
The end cutting ferrule 24 specification and the spacing chuck 26 specification phase-match, the end cutting ferrule 24 internal diameter is the same with spacing chuck 26 diameter, and the 29 diameters of second limit baffle are less than the 23 internal diameters of activity limit sleeve, and the activity through-hole has been seted up to activity limit sleeve 23 left end face inside, and the activity through-hole diameter is less than pencil sleeve pipe 21 diameter, and this design is convenient to remove about activity limit sleeve 23 to block end cutting ferrule 24 on spacing chuck 26.
As an embodiment of the present invention: when the high-voltage wiring harness 1 needs to be connected, firstly, the high-voltage wiring harness 1 is installed inside the wiring harness sleeve 21, then the wiring harness sleeve 21 is arranged on the left side of the conductive plug connector 3, the right end of the wiring harness sleeve 21 is inserted into the conductive plug connector 3, the conductive contact block 213 is contacted with the metal conductive head 5, then the movable limiting sleeve 23 is rotated and adjusted to enable the two groups of claws 25 on the right end of the end socket clamping sleeve 24 to be in a horizontal state, then the movable limiting sleeve 23 is pulled towards the right side to enable the end socket clamping sleeve 24 to be clamped on the annular side surface of the limiting chuck 26, the two groups of claws 25 are clamped into the two groups of clamping grooves 27 inside the limiting chuck 26, then the movable limiting sleeve 23 is rotated to enable the two groups of claws 25 to be rotated to a vertical state, the limiting chuck 26 is clamped and fixed through the two groups of claws 25, thereby stably connecting the high-voltage wiring harness 1 with the conductive plug connector 3 and effectively preventing the high-voltage wiring harness 1 from falling off, the steadiness of junction has been improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides a can prevent alternating current-direct current withstand voltage test machine that pencil drops, includes high-pressure pencil, anti-drop coupling assembling, electrically conductive bayonet joint, withstand voltage test machine body and the electrically conductive head of metal, its characterized in that: a conductive plug is installed on the left side of the pressure resistance testing machine body, a metal conductive plug is installed inside the conductive plug, a high-voltage wire harness is arranged on the left side of the conductive plug, and an anti-falling connecting assembly is arranged at the joint of the high-voltage wire harness and the conductive plug;
anti-drop coupling assembling includes wire harness sleeve pipe, first limit baffle, activity limit sleeve, end cutting ferrule, jack catch, spacing chuck, draw-in groove, reset spring and second limit baffle, wire harness sleeve pipe is installed on the high pressure pencil right side, wire harness sleeve pipe ring flank left side is installed first limit baffle, wire harness sleeve pipe ring flank cover is equipped with activity limit sleeve, the end cutting ferrule is installed to activity limit sleeve right-hand member, the jack catch is installed to both sides about the end cutting ferrule right-hand member face, second limit baffle installs on wire harness sleeve pipe ring flank right side, install reset spring between second limit baffle and the activity limit sleeve, spacing chuck is installed in electrically conductive bayonet joint ring flank, the inside draw-in groove of having seted up of spacing chuck.
2. The alternating current-direct current withstand voltage testing machine capable of preventing the wire harness from falling off according to claim 1, is characterized in that: the high-voltage wire harness annular side face lower side is provided with a supporting plate, a connecting supporting rod is installed at the connecting position of the supporting plate and the pressure resistance testing machine body, and the upper end face of the supporting plate is of an arc-shaped structure.
3. The alternating current-direct current withstand voltage testing machine capable of preventing the wire harness from falling off according to claim 1, is characterized in that: the clamping groove specification is matched with the clamping jaw specification, the clamping jaws are provided with two groups, the two groups of clamping jaws are symmetrically arranged on the upper side and the lower side of the right end face of the end socket clamping sleeve, the two groups of clamping grooves are symmetrically arranged on the front side and the rear side of the inner part of the right end face of the limiting chuck.
4. The alternating current-direct current withstand voltage testing machine capable of preventing the wire harness from falling off according to claim 1, is characterized in that: and the right end of the wire harness sleeve is provided with a conductive contact block.
5. The alternating current-direct current withstand voltage testing machine capable of preventing the wire harness from falling off according to claim 1, is characterized in that: the end cutting sleeve specification and spacing chuck specification phase-match, the end cutting sleeve internal diameter is the same with spacing chuck diameter, second limit baffle diameter is less than activity limit sleeve internal diameter.
6. The alternating current-direct current withstand voltage testing machine capable of preventing the wire harness from falling off according to claim 1, is characterized in that: a movable through hole is formed in the left end face of the movable limiting sleeve, and the diameter of the movable through hole is smaller than that of the wire harness sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220844509.4U CN217062719U (en) | 2022-04-13 | 2022-04-13 | Can prevent alternating current-direct current withstand voltage testing machine that pencil drops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220844509.4U CN217062719U (en) | 2022-04-13 | 2022-04-13 | Can prevent alternating current-direct current withstand voltage testing machine that pencil drops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217062719U true CN217062719U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220844509.4U Active CN217062719U (en) | 2022-04-13 | 2022-04-13 | Can prevent alternating current-direct current withstand voltage testing machine that pencil drops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217062719U (en) |
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2022
- 2022-04-13 CN CN202220844509.4U patent/CN217062719U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A AC/DC withstand voltage testing machine that can prevent wire bundle detachment Granted publication date: 20220726 Pledgee: Bank of China Limited Changzhou Zhonglou Branch Pledgor: Changzhou weizhengda Auto Parts Co.,Ltd. Registration number: Y2024980006130 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |