CN219285279U

CN219285279U - Integrated test equipment

Info

Publication number: CN219285279U
Application number: CN202123044225.1U
Authority: CN
Inventors: 杨霄; 戴立民
Original assignee: Liszt Test Equipment Shanghai Co ltd
Current assignee: Lister Intelligent Technology (Shanghai) Co.,Ltd.
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2023-06-30
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of testing and discloses integrated testing equipment which comprises a testing device, a box body and a protection component, wherein the testing device comprises a power analyzer component and a high-voltage wiring component which are electrically connected, and the power analyzer component is electrically connected with equipment to be detected through the high-voltage wiring component so as to measure and display various parameters such as voltage, current and the like of the equipment to be detected. The box includes bottom plate, roof, left side board, right side board and posterior lateral plate, still has the baffle in the box, and baffle parallel roof sets up in order to separate the box into last box and lower box, goes up the box and is used for holding power analyzer subassembly, and lower box is used for holding high-voltage wiring subassembly, not only can make things convenient for operating personnel to observe, still can guarantee the separation of light current and strong current. The protection component arranged on the upper cover of the box body comprises an upper cover plate arranged on the upper box body, and the upper cover plate is utilized to shield the parts of the power analyzer component except the display panel, so that the whole integrated test equipment is more attractive and concise.

Description

Integrated test equipment

Technical Field

The utility model relates to the technical field of testing, in particular to integrated testing equipment.

Background

With the rapid development of new energy technology, automobile tests are also transformed to the new energy field, wherein more and more items of electric drive test tables are provided, few auxiliary media are needed for electric drive tests, various pipelines are few, and customers pay more attention to various electrical indexes of loads, so that a power analyzer trolley integrating power analyzer components into a whole is adopted for convenient movement.

The existing power analyzer trolley has two structures, one is that only the power analyzer component is placed on the power analyzer trolley, and the current transformer, the voltage sampling point and the like are placed on the client side, but the current transformer and the voltage sampling point are messy to be measured, broken lines or interference can occur, and the current transformer and the voltage sampling point are installed on the user side to increase the sampling distance, so that the measurement accuracy can be affected. Secondly, the high-voltage cable box is arranged on the upper portion of the power analyzer trolley, the power analyzer component is arranged on the lower portion, but the high-voltage cable cannot be arranged on a proper supporting point and can only be placed around the power analyzer trolley, certain potential safety hazards can be generated, the power analyzer component is arranged on the lower portion, and an operator must squat down to check the power analyzer component, so that the power analyzer trolley is inconvenient.

Accordingly, there is a need for an integrated test apparatus that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide integrated test equipment, which not only can solve the problem that each element cannot be integrated effectively in the test process of the traditional power analyzer component, but also does not need to bend down in the operation process, is attractive and concise in whole, improves the use experience and ensures the safety.

The technical scheme adopted by the utility model is as follows:

an integrated test apparatus comprising:

the testing device comprises a power analyzer component and a high-voltage wiring component, wherein one end of the high-voltage wiring component is electrically connected with equipment to be detected, the other end of the high-voltage wiring component is electrically connected with the power analyzer component, and the power analyzer component is used for measuring and displaying various parameters such as voltage, current and the like of the equipment to be detected;

the box body comprises a bottom plate, a top plate, a left side plate, a right side plate and a rear side plate, wherein a partition plate which is arranged in parallel with the top plate is further arranged in the box body, the partition plate divides the box body into an upper box body and a lower box body, the upper box body is used for accommodating the power analyzer assembly, and the lower box body is used for accommodating the high-voltage wiring assembly;

the protection component covers and locates the box, the protection component including set up in the upper cover plate of last box, the upper cover plate is equipped with at least one, the upper cover plate is used for sheltering from the power analysis appearance subassembly except that the part of display panel.

Optionally, a line card guide rail is further disposed in the upper case, and a shielding clip is slidably disposed on the line card guide rail, and is used for fixing a control line of the power analyzer component.

Optionally, still be provided with the mounting panel in the lower box, the mounting panel is equipped with a plurality ofly, and a plurality of the mounting panel all with the posterior lateral plate with the protection subassembly keeps the installation distance, the mounting panel is used for fixing high-voltage wiring subassembly.

Optionally, the protection assembly further comprises a side cover plate arranged on the upper box body, the side cover plate is arranged on one side, away from the power analyzer assembly, of the upper cover plate, the side cover plate comprises a left cover plate and a right cover plate, the left cover plate is rotationally connected with the left side plate, and the right cover plate is rotationally connected with the right side plate.

Optionally, the protection assembly further comprises a lower cover plate covered on the lower box body, and the lower cover plate is rotationally connected with the lower box body.

Optionally, the protection assembly further comprises a safety switch for disconnecting the circuit connection in the case when the distance between the external object and the case is smaller than the safety distance.

Optionally, a wiring part is further provided on the box body, and the device to be detected is electrically connected to the high-voltage wiring assembly through the wiring part.

Optionally, the box body is also provided with a heat dissipation hole.

Optionally, a sliding wheel is further arranged on the box body.

Optionally, an armrest is further disposed on the case.

The beneficial effects of the utility model are as follows:

the integrated test equipment provided by the utility model comprises the test device, the box body and the protection component, wherein the test device is arranged in the box body and can be used for testing equipment to be tested, and the protection component is covered on the box body to isolate the test device from the external environment, so that the safety of operators and equipment is ensured. Specifically, the testing device comprises a power analyzer component and a high-voltage wiring component, wherein one end of the high-voltage wiring component is electrically connected with equipment to be tested, and the other end of the high-voltage wiring component is electrically connected with the power analyzer component, so that the power analyzer component can measure and display various parameters such as voltage, current and the like of the equipment to be tested. The box divide into box and lower box, and power analyzer subassembly is placed in the box and is also made things convenient for operating personnel to observe, and lower box is then used for placing high-voltage wiring subassembly, can guarantee the separation of strong current and weak current like this, and is safer. In addition, the protection component covers the box body and comprises at least one upper cover plate arranged on the upper box body, and the upper cover plate is utilized to shield the parts of the power analyzer component except the display panel, so that the whole integrated test equipment is more attractive and concise.

Drawings

FIG. 1 is a schematic diagram of an integrated test device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an integrated test device according to an embodiment of the present utility model (with the lower cover plate and the side cover plate both in an open state);

fig. 3 is a schematic structural diagram of a second view angle of the integrated test equipment according to the embodiment of the present utility model.

In the figure:

1. a power analyzer component; 2. a high voltage wiring assembly;

3. a case; 31. a rear side plate; 32. a partition plate; 33. a mounting plate;

4. a protective assembly; 41. an upper cover plate; 42. a side cover plate; 43. a lower cover plate;

5. a wiring section; 6. a heat radiation hole; 7. a sliding wheel; 8. an armrest.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides an integrated test device, so as to solve the problems of low integration level of the existing test assembly and inconvenient placement of the tested wire, effectively ensure the safety problem of the device and the operator, and improve the use comfort. Specifically, this integrated test equipment includes testing arrangement, box 3 and protection subassembly 4, and testing arrangement sets up in box 3, and protection subassembly 4 lid is located on the box 3, not only can guarantee pleasing to the eye, can also make testing arrangement keep safe distance with operating personnel in the use.

The testing device comprises a power analyzer component 1 and a high-voltage wiring component 2, wherein one end of the high-voltage wiring component 2 is electrically connected to equipment to be tested, and the other end of the high-voltage wiring component is electrically connected to the power analyzer component 1, so that the power analyzer component 1 can measure various parameters such as voltage, current and the like of the equipment to be tested, and the parameters are displayed on a display panel of the power analyzer component 1 in real time for operators to know. Optionally, the case 3 includes a bottom plate, a top plate, a left side plate, a right side plate 31, and a rear side plate, so that the case 3 has a mounting cavity in which the testing device is located. The case 3 further includes a partition plate 32, the partition plate 32 being disposed parallel to the top plate to divide the case 3 into an upper case and a lower case, wherein the power analyzer assembly 1 is placed in the upper case, and the high-voltage wiring assembly 2 is placed in the lower case so that the two are structurally isolated to separate strong current from weak current.

In this embodiment, the partition plate 32 is detachably disposed in the case 3, and the sizes of the upper case and the lower case can be reasonably adjusted according to the volume of the power analyzer assembly 1 during installation. According to the volumes of the power analyzer assembly 1 and the high-voltage wiring assembly 2 in the prior art, the total height of the box body 3 is generally about 150cm, the partition plate 32 is generally positioned at a position 100cm away from the bottom plate, and the power analyzer assembly 1 is placed on the partition plate 32 and positioned in the upper box body, so that the power analyzer assembly can be conveniently observed by operators. The high-voltage wiring assembly 2 is placed in the lower box body, and a power cable of equipment to be detected can be conveniently connected into the high-voltage wiring assembly 2 so as to acquire voltage and current signals of the power cable, and then the power analyzer assembly 1 receives the sampling signals through internal communication and performs signal analysis. Optionally, a via is provided on the spacer 32 for threading the connection wire of the high voltage wiring assembly 2 and the power analyzer assembly 1.

Besides the above-mentioned weak current and strong current are structurally separated, the box 3 is further covered with a protection component 4, the protection component 4 is composed of a plurality of parts, one part of the protection component is composed of an upper cover plate 41 arranged on the upper box, the upper cover plate 41 is provided with at least one part, optionally, the upper cover plate 41 is of a strip-shaped structure, two ends of the upper cover plate 41 are respectively connected with a left side plate and a right side plate, the width of the upper cover plate 41 and the number of the upper cover plates 41 fixed on the box 3 are determined by actual conditions, and the purpose is that the upper cover plate 41 fixed on the box 3 is utilized to shield the parts of the power analyzer component 1 except the display panel, namely, the unnecessary lines are not exposed, and the power analyzer is attractive and concise.

In addition, as shown in fig. 1, the protection component 4 provided in this embodiment further includes a side cover plate 42 disposed on the upper case, where the side cover plate 42 is disposed on a side of the upper cover plate 41 away from the power analyzer component 1, that is, opposite to the upper cover plate 41, the side cover plate 42 is disposed on a further outer side of the case 3, where the side cover plate 42 includes a left cover plate and a right cover plate, the left cover plate is rotatably connected to the left side plate, the right cover plate is rotatably connected to the right side plate, and the side cover plate 42 is disposed to cover certain fixing structures. For example, mounting screws for fixing the power analyzer assembly 1 and mounting screws for fixing the upper cover plate 41 are located at both sides of the case 3. When the foregoing components are fixed or detached, the side cover plate 42 may be rotated so that the side thereof not connected to the case 3 is away from the case 3, and after the fixation or detachment is completed, the side cover plate 42 is rotated so that it returns to a position parallel to the rear side plate, thereby playing a role of shielding the side edges and improving the aesthetic degree.

Optionally, the protection assembly 4 further includes a lower cover plate 43 covering the lower case, the lower cover plate 43 is rotatably connected to the lower case, and the high voltage wiring assembly 2 can be enclosed in the lower case by using the lower cover plate 43. Optionally, a pressing door lock is provided on the lower cover 43 to facilitate opening and closing of the lower cover 43.

Optionally, the protection component 4 further includes a safety switch, and when the distance between the external object and the box 3 is smaller than the safety distance, the safety switch will transmit a signal to the controller to disconnect the circuit in the box 3, so as to prevent the strong electricity of the live operation. Optionally, the safety switch is a safety hall proximity switch.

A plurality of mounting plates 33 are also provided in the lower case, and the plurality of mounting plates 33 each have a mounting distance from the rear side plate 31 and the shield assembly 4, the mounting plates 33 being used for fixing the high-voltage wiring assembly 2. Specifically, the high-voltage wiring assembly 2 includes a busbar and busbar insulators, because the mounting plates 33 are close to the rear side plate 31 and the two sides of the protection assembly 4, and the interval between two adjacent layers of mounting plates 33 can be adjusted according to practical situations, so that the busbar can be additionally arranged on the front side and the rear side of the mounting plates 33, thereby facilitating a high-power expansion scheme. Moreover, the busbar is separated from the mounting plate 33 by the busbar insulator, enough insulation gap and creepage distance can be ensured, the busbar insulation test voltage of the high-voltage wiring assembly 2 provided by the embodiment can reach 2000VDC, 4 layers of laminated busbars can be used for tightly attaching the busbar, so that the use condition of rated current-carrying capacity of 1000A is ensured, the precision of the current transformer can reach the noise current of not more than 10PPM level under 0-160KHz, alternating current and direct current can be mutually induced, and the maximum effective value is 1000A. Alternatively, voltage and current transformers are secured to the mounting plate 33, and the sampling wires of the voltage and current transformers pass through vias in the spacer plate 32 and are connected to the power analyzer assembly 1.

Specifically, the power analyzer assembly 1 includes a power analyzer, a signal switching module, a power module and the like, and has a plurality of control lines, so as to ensure that the interior of the box 3 is clean and the safety problem of multiple lines, a line card guide rail is further arranged in the upper box, a shielding clip is slidingly arranged on the line card guide rail, and the shielding clip is grounded through the line card guide rail, so that the safety of each line can be ensured, and the control lines can be fixed at a preset position by using the shielding clip.

In addition, the box 3 is further provided with a wiring portion 5, and the equipment to be detected is located outside the box 3, namely, is electrically connected with the high-voltage wiring assembly 2 through the wiring portion 5. Optionally, the wiring portion 5 is a wiring hole, the wiring holes are provided in plurality, and each wiring hole is the same or different in size, and the wiring holes with different sizes can be adapted to cables with different diameters. Optionally, a metal gram head is mounted on the wiring hole, and a cable of the device to be detected may be plugged into the metal gram head, and the high-voltage wiring assembly 2 is electrically connected with the device to be detected through the metal gram head. Alternatively, the wiring portion is provided on any one or several of the left side plate, the right side plate, and the rear side plate 31.

As shown in fig. 3, the case 3 is further provided with a heat radiation hole 6. The heat dissipation holes 6 may be disposed on any one or more of the rear side plate 31, the left side plate or the right side plate, and if the heat dissipation holes 6 are disposed on the left side plate and the right side plate relatively, heat generated by each component in the box 3 may be dissipated in time by convection.

Of course, the case 3 is also provided with a sliding wheel 7. In order to guarantee stable movement, four sliding wheels 7 are arranged in the embodiment, and at least two sliding wheels 7 are provided with a locking mechanism, and the locking mechanism can be unlocked through single-foot lifting, so that the locking mechanism is convenient and quick.

The case 3 is also provided with a handrail 8. In this embodiment, two armrests 8 are provided, and the two armrests 8 are disposed on the left side plate and the right side plate oppositely, so that an operator can push and pull the box 3 from any side.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An integrated test apparatus, comprising:

the testing device comprises a power analyzer component (1) and a high-voltage wiring component (2), wherein one end of the high-voltage wiring component (2) is electrically connected with equipment to be detected, the other end of the high-voltage wiring component is electrically connected with the power analyzer component (1), and the power analyzer component (1) is used for measuring and displaying the voltage and the current of the equipment to be detected;

the box body (3) comprises a bottom plate, a top plate, a left side plate, a right side plate and a rear side plate (31), wherein a partition plate (32) which is parallel to the top plate is arranged in the box body (3), the partition plate (32) divides the box body (3) into an upper box body and a lower box body, the upper box body is used for accommodating the power analyzer assembly (1), and the lower box body is used for accommodating the high-voltage wiring assembly (2);

the protection component (4), protection component (4) lid is located box (3), protection component (4) including set up in upper cover plate (41) of last box, upper cover plate (41) are equipped with at least one, upper cover plate (41) are used for sheltering from power analyzer subassembly (1) except that the part of display panel.

2. The integrated test equipment according to claim 1, characterized in that a line card guide rail is further provided in the upper case (3), a shielding clip is slidably provided on the line card guide rail, and the shielding clip is used for fixing a control line of the power analyzer assembly (1).

3. The integrated test equipment according to claim 1, wherein a mounting plate (33) is further provided in the lower case, the mounting plate (33) is provided in plurality, and a plurality of the mounting plates (33) are each kept at a mounting distance from the rear side plate (31) and the protection assembly (4), and the mounting plate (33) is used for fixing the high-voltage wiring assembly (2).

4. The integrated test equipment according to claim 1, wherein the protection assembly (4) further comprises a side cover plate (42) arranged on the upper box body (3), the side cover plate (42) is arranged on one side, away from the power analyzer assembly (1), of the upper cover plate (41), the side cover plate (42) comprises a left cover plate and a right cover plate, the left cover plate is rotatably connected to the left side plate, and the right cover plate is rotatably connected to the right side plate.

5. The integrated test equipment according to claim 1, wherein the protective assembly (4) further comprises a lower cover plate (43) covering the lower case, the lower cover plate (43) being rotatably connected to the lower case.

6. The integrated test equipment according to claim 1, characterized in that the protection assembly (4) further comprises a safety switch for disconnecting the circuit connection within the box (3) when the distance of an external object from the box (3) is smaller than a safety distance.

7. Integrated test equipment according to claim 1, characterized in that the box (3) is further provided with a wiring part (5), through which wiring part (5) the equipment to be tested is electrically connected to the high voltage wiring assembly (2).

8. The integrated test equipment according to claim 1, characterized in that the box (3) is further provided with heat dissipation holes (6).

9. Integrated test equipment according to claim 1, characterized in that the box (3) is further provided with a sliding wheel (7).

10. Integrated test equipment according to claim 1, characterized in that the box (3) is further provided with armrests (8).