CN219574281U - Withstand voltage detection jig of high-voltage connector of new energy automobile - Google Patents

Abstract

The utility model provides a pressure-resistant detection jig for a high-voltage connector of a new energy automobile, which comprises a support base, a protective cover, a probe support, a detection probe and a control box, wherein a main control board is arranged in the control box, a plurality of connector mounting grooves are formed in the upper end of the support base, a first conductive silica gel and a second conductive silica gel which are respectively electrically connected with the main control board and are opposite in electrode are arranged in the connector mounting grooves, a lifting mechanism is arranged between the protective cover and the support base, a power supply pressing switch is further arranged at the upper end of the support base, the probe support is fixed in the protective cover, the detection probe is fixed on the probe support and is electrically connected with the main control board, and a plurality of metal ring detection indicator lamps are arranged on the side wall of the protective cover. The utility model has simple structure, can detect the insulation performance and whether the metal parts of the product are neglected to be installed or not for the high-voltage connector of the new energy automobile, prevents the unqualified products from flowing out, greatly improves the qualification rate of the products, has high detection efficiency and does not influence the production progress.

Description

Withstand voltage detection jig of high-voltage connector of new energy automobile

Technical Field

The utility model relates to the field of automobile connectors, in particular to a pressure-resistant detection jig for a high-voltage connector of a new energy automobile.

Background

The high-voltage connector of the new energy automobile works in a high-pressure environment for a long time, once copper powder is adhered to the surface of the connector shell, the connector breakdown condition can occur, and even fire disaster can occur, so that the production process requirement of the connector is relatively high, but the copper powder can not be adhered to the surface of each connector, a detection device capable of detecting whether the surface of the connector is insulated is needed, a metal ring is also respectively installed at two ends of the connector, and once the metal ring is absent, the connector cannot be used, and therefore a detection device capable of detecting whether the metal ring is installed on the connector is also needed.

Disclosure of Invention

The utility model provides a pressure-resistant detection jig of a high-voltage connector of a new energy automobile, which comprises a supporting base, a protective cover, a probe support, a detection probe and a control box, wherein a main control board is arranged in the control box, a plurality of connector mounting grooves are formed in the upper end of the supporting base, a plurality of first conductive silica gel which can be attached to a metal end of a connector and a plurality of second conductive silica gel which can be attached to a rubber shell of the connector are arranged in the connector mounting grooves, the first conductive silica gel and the second conductive silica gel are respectively electrically connected with the main control board and are opposite in electrode, a lifting mechanism is arranged between the protective cover and the supporting base, a power supply pressing switch is further arranged at the upper end of the supporting base, the power supply pressing switch is triggered by the lifting mechanism after the protective cover descends, the detection probe support is fixed in the protective cover, the detection probe support is fixed on the probe support and is electrically connected with the main control board, the detection probe is respectively positioned above the plurality of connector mounting grooves, and a plurality of metal indicating rings which are respectively electrically connected with the main control board are arranged on the side walls of the protective cover.

As a further improvement of the utility model, the lifting mechanism comprises two lifting support plates respectively arranged at two ends of the support base, a sliding support arranged between the two lifting support plates and having two ends respectively in sliding connection with the two lifting support plates, and a first lifting cylinder fixedly connected with one side of the support base, wherein the free end of a cylinder rod of the first lifting cylinder is fixedly connected with one side of the sliding support, the sliding support is arranged in the protective cover, and the probe support is arranged on the sliding support.

As a further improvement of the utility model, two second lifting cylinders which are arranged oppositely are also arranged on the sliding support, and the two ends of the probe support are respectively fixedly connected with the free ends of the cylinder rods of the two second lifting cylinders.

As a further improvement of the utility model, the lifting support plate is provided with a longitudinally arranged sliding rail, and two ends of the sliding support are provided with sliding blocks matched with the sliding rail.

As a further improvement of the utility model, the protective cover is a transparent protective cover.

The beneficial effects of the utility model are as follows: the utility model has simple structure, can detect the insulation performance and whether the metal parts of the product are neglected to be installed or not for the high-voltage connector of the new energy automobile, prevents the unqualified products from flowing out, greatly improves the qualification rate of the products, has high detection efficiency and does not influence the production progress.

Drawings

FIG. 1 is a schematic diagram of a pressure-resistant detection jig for a high-voltage connector of a new energy automobile;

fig. 2 is a schematic diagram of an exploded structure of the pressure-proof testing jig for the high-voltage connector of the new energy automobile.

Reference numerals: 1-a supporting base; 2-protecting cover; 3-a probe holder; 4-detecting a probe; 5-a first conductive silica gel; 6-a second conductive silica gel; 7-a power supply push switch; 8-lifting support plates; 9-sliding brackets; 10-a first lifting cylinder; 11-a second lifting cylinder; 12-connector mounting slots; 13-a metal ring detection indicator lamp; a 14-connector; 15-connector metal end; 16-connector ferrule.

Detailed Description

As shown in fig. 1 and 2, the utility model discloses a pressure-resistant detection jig for a high-voltage connector of a new energy automobile, which comprises a support base 1, a protective cover 2, a probe bracket 3, a detection probe 4 and a control box (not shown in the figure), wherein a main control board is arranged in the control box, a plurality of connector mounting grooves 12 are arranged at the upper end of the support base 1, a connector 14 can be mounted in the connector mounting grooves 12 for limiting and fixing, a first conductive silica gel 5 capable of being attached to a connector metal end 15 and a second conductive silica gel 6 capable of being attached to a connector rubber shell are arranged in the connector mounting grooves 12, the first conductive silica gel 5 and the second conductive silica gel 6 are respectively electrically connected with the main control board and have opposite electrodes, so that breakdown phenomenon occurs once excessive copper powder is adhered to the outside the connector 14, so as to detect whether the insulativity of the connector 14 is qualified, a lifting mechanism is arranged between the protective cover 2 and the support base 1, the upper end of the support base 1 is also provided with a power supply pressing switch 7 for controlling the first conductive silica gel 5, the second conductive silica gel 6 and the detection probe to be powered on and off, when the protective cover 2 descends, the upper end face of the support base 1 is covered by the protective cover 2, the lifting mechanism triggers the power supply pressing switch 7, at the moment, the first conductive silica gel 5 and the second conductive silica gel 6 are electrified and the detection probe is electrified to work, after the protective cover 2 descends, a product to be tested can be shielded and protected during testing, thus, the danger of an operator during testing can be prevented, the probe support 3 is fixed in the protective cover 2, the detection probe 4 is fixed on the probe support 3 and is electrically connected with the main control board, the detection probes 4 are multiple and are respectively located above the connector installation grooves 12, the side walls of the protection cover 2 are provided with multiple metal ring detection indicator lamps 13 which are respectively electrically connected with the main control board, when the protection cover 2 descends, the detection probes 4 can be driven to descend synchronously, so that the detection probes 4 can be in contact with two metal rings of the connector 14, if the metal rings are not installed once, the metal ring detection indicator lamps 13 cannot be lightened, the disqualification of products is prompted, and a main control switch for controlling the detection start and the detection end is further arranged outside the control box.

The utility model has simple structure, can detect the insulation performance of the high-voltage connector 14 of the new energy automobile and whether the metal parts of the product are neglected to be installed, prevent the unqualified product from flowing out, greatly improve the qualification rate of the product, and has high detection efficiency without influencing the production progress.

In this technical scheme, elevating system includes two locate respectively the lift backup pad 8 at support base 1 both ends, locate two between the lift backup pad 8 and both ends respectively with two lift backup pad 8 sliding connection's sliding support 9 and with support base 1 one side fixed connection's first lift cylinder 10, the cylinder pole free end of first lift cylinder 10 with sliding support 9 one side fixed connection, sliding support 9 installs in the protection casing 2, probe support 3 installs on the sliding support 9. When the lifting device works, the first lifting cylinder 10 drives the sliding support 9 to descend along the lifting support plate 8 until the protective cover 2 covers the upper end face of the support base 1, and the lifting device is simple in structure, convenient and quick to control and low in cost.

In this technical scheme, still be equipped with two second lift cylinders 11 of relative setting on the sliding support 9, probe support 3 both ends respectively with two the cylinder pole free end fixed connection of second lift cylinder 11 can make probe support 3 can go up and down alone like this, adjusts its detection probe's height, and it is more convenient to use.

In this technical scheme, be equipped with the slide rail of vertical setting on the lift backup pad 8, the sliding support 9 both ends be equipped with the slider of slide rail adaptation, through slider and slide rail cooperation, realize slip direction and the spacing effect of slip.

In this technical scheme, protection casing 2 is transparent protection casing 2, can make things convenient for operating personnel to carry out the manual detection to the product.

The utility model can rapidly detect whether the product is qualified, greatly improves the delivery qualification rate of the product, and reduces the safety risk of users.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (5)

1. The utility model provides a new energy automobile high voltage connector's withstand voltage detection tool which characterized in that: including supporting base, protection casing, probe support, test probe and control box, be equipped with the main control board in the control box, support the base upper end and be equipped with a plurality of connector mounting grooves, be equipped with in the connector mounting groove can with the first electrically conductive silica gel of connector metal terminal laminating and can with the second electrically conductive silica gel of connector rubber shell laminating, first electrically conductive silica gel with second electrically conductive silica gel respectively with main control board electric connection and electrode are opposite, the protection casing with be equipped with elevating system between the support base, support the base upper end still be equipped with power push switch, works as can cover after the protection casing descends support the base up end just elevating system can trigger power push switch, the probe support is fixed in the protection casing, the test probe is fixed on the probe support and with main control board electric connection, the test probe be a plurality of and be located respectively a plurality of connector mounting groove top, the protection casing lateral wall be equipped with a plurality of respectively with main control board electric connection's metal ring test pilot lamp.

2. The pressure-resistant detection jig of the high-voltage connector of the new energy automobile according to claim 1, wherein: the lifting mechanism comprises two lifting support plates, a sliding support and a first lifting cylinder, wherein the lifting support plates are respectively arranged at two ends of the supporting base, the sliding support is arranged between the two lifting support plates, the two ends of the sliding support are respectively connected with the two lifting support plates in a sliding mode, the first lifting cylinder is fixedly connected with one side of the supporting base, the free end of a cylinder rod of the first lifting cylinder is fixedly connected with one side of the sliding support, the sliding support is arranged in the protective cover, and the probe support is arranged on the sliding support.

3. The pressure-resistant detection jig of the high-voltage connector of the new energy automobile according to claim 2, wherein: and two second lifting cylinders which are oppositely arranged are further arranged on the sliding support, and two ends of the probe support are fixedly connected with the free ends of the cylinder rods of the two second lifting cylinders respectively.

4. The pressure-resistant detection jig of the high-voltage connector of the new energy automobile according to claim 2, wherein: the lifting support plate is provided with a sliding rail which is longitudinally arranged, and two ends of the sliding support are provided with sliding blocks which are matched with the sliding rail.

5. The pressure-resistant detection jig of the high-voltage connector of the new energy automobile according to claim 1, wherein: the protective cover is a transparent protective cover.