CN216117741U

CN216117741U - Pull formula electronic load case

Info

Publication number: CN216117741U
Application number: CN202122117028.1U
Authority: CN
Inventors: 黄厚源; 吴家俊
Original assignee: Guangdong Baochi Electronic Technology Co ltd
Current assignee: Guangdong Baochi Electronic Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-22
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of electronic load boxes and discloses a pull-type electronic load box which comprises a machine case, wherein an installation space is arranged in the machine case, the machine case is provided with an installation opening communicated with the installation space, and a sliding groove extends in the installation opening in the direction of the lateral installation space to form an installation channel; the load device comprises a load circuit board and a detection assembly, the detection assembly is connected with the load circuit board, and the side edge of the load circuit board is in sliding connection with the sliding groove so as to realize that the load circuit board moves at the installation channel; through setting up quick assembly disassembly structure, load device can follow the installation passageway through simple pull mode and get into in the installation space, only need through several installation fixed screws of dismouting during the dismouting, can realize quick installation and change, load device's installation or dismantlement maintain very convenient and fast, can reduce the volume of load case greatly, and then can reduce the installation volume behind the load case installation frame, make the rack-mount area reduce, finally reduce the cost on the installation use.

Description

Pull formula electronic load case

Technical Field

The utility model relates to the technical field of electronic load boxes, in particular to a drawing type electronic load box.

Background

The electronic load box is a common switch board that is used for simulating the actual service environment, detect electrical power unit load capacity and load characteristic, it is especially important to the detection of product, generally only be provided with a set of load device or load module in the box of current load box, in order to realize the detection to the relative function of product, a plurality of fixed screws in shell and the box must be dismantled to the load box installation of this kind of structure when maintaining, it is complicated to dismantle the step, the installation is maintained troublesome, be not convenient for dismantle change or maintain, and its self volume is great causes to make the volume of whole frame after installing the frame too big, it is too big to occupy the area of using the place, cause the cost in the installation and use too high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a pull-out type electronic load box, aiming at reducing the potential safety hazard of the load box in placement, improving the matching detection of different detection circuits in the load box so as to adapt to the detection of different products and facilitating the daily maintenance of the detection circuits.

In order to achieve the purpose, the utility model provides a pull-out type electronic load box, which comprises a machine case, wherein an installation space is arranged in the machine case, the machine case is provided with an installation opening communicated with the installation space, and a sliding groove extends in the installation opening in the direction of the installation space to form an installation channel; the load device comprises a load circuit board and a detection assembly, the detection assembly is connected with the load circuit board, and the side edge of the load circuit board is connected with the sliding groove in a sliding mode so as to enable the load circuit board to move at the installation channel.

Specifically, the case comprises a U-shaped bottom plate, a front plate, a rear plate and an upper cover plate, wherein the front plate is arranged on the front side of the U-shaped bottom plate, the rear plate is arranged on the rear side of the U-shaped bottom plate, and the upper cover plate is arranged at the upper end of the U-shaped bottom plate to form an installation space.

Specifically, the installing port is located the back plate, the installing port is the rectangle form, the spout includes left spout and right spout, left spout and right spout parallel arrangement, and left spout and right spout align with the relative both sides of installing port respectively.

Specifically, load circuit board includes mainboard, curb plate and fixed plate, the upper surface of mainboard is located to the determine module, and the curb plate is vertical to be located one side of mainboard, and the tip of mainboard is located to the fixed plate, the fixed plate with the installing port lid closes, and the edge of fixed plate is equipped with the fixed orifices, and installing port department is equipped with the mounting hole that corresponds with the fixed orifices, and the fixed plate passes fixed orifices and mounting hole closure and installing port fixed connection in proper order through the screw.

Specifically, the number of the installation channels is four, the installation channels are uniformly distributed in the case, and the rear cover is provided with four installation ports corresponding to the installation channels.

Specifically, a plurality of heat dissipation holes are evenly distributed on two sides of the U-shaped bottom plate, and the heat dissipation holes are circular.

Specifically, the front plate is provided with an arched handle extending towards the outside of the front plate.

Specifically, still include the display, the front bezel is equipped with the assembly frame that corresponds with the display, and the display is located in the assembly frame.

Specifically, a data input port is arranged at the rear end of the display, the data input port is arranged in the installation space, a data output port is arranged at the front end of the load circuit board, the data output port is electrically connected with the load circuit board, and the data output port is in butt joint with the data input port in the installation space.

The technical scheme of the utility model is that through arranging the quick disassembly and assembly structure, the load device can enter the installation space along the installation channel in a simple drawing mode, only a plurality of installation fixing screws need to be disassembled and assembled during disassembly and assembly, so that quick installation and replacement can be realized, the installation or disassembly and maintenance of the load device is very convenient and quick, a plurality of groups of load devices or load modules can be integrated in one electronic load box, when one group of load devices or load modules needs to be replaced or disassembled and maintained, the replacement or disassembly and maintenance can be independently carried out, the normal use of other groups of load devices or load modules can not be influenced, the plurality of groups of load devices or load modules are integrated in one load box through the installation structure, the volume of the electronic load box can be greatly reduced, the installation volume of the electronic load box after being installed on a rack can be further reduced, and the occupied area of the rack installed on a use site is reduced, finally, the cost of installation and use is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of the present invention in a partially disassembled state.

Fig. 3 is a schematic view illustrating a disassembled state of an upper cover plate of a chassis according to the present invention.

The reference numerals include: 10. a chassis; 11. heat dissipation holes; 12. an arched handle; 13. a left chute; 14. a right chute; 20. an installation port; 30. installing a channel; 40. a load circuit board; 41. a detection component; 42. a fixing plate; 50. a display.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, a pull-out electronic load box includes a chassis 10, an installation space is provided in the chassis 10, the chassis 10 is provided with an installation opening 20 communicated with the installation space, and a sliding groove extends towards the installation space inside the installation opening 20 to form an installation channel 30; the loading device comprises a loading circuit board 40 and a detection component 41, wherein the detection component 41 is connected with the loading circuit board 40, and the side edge of the loading circuit board 40 is in sliding connection with the sliding groove so as to realize the movement of the loading circuit board 40 at the installation channel 30. Through set up installation space in quick-witted case 10, when assembling load device and quick-witted case 10, through load circuit board 40 and spout cooperation, load circuit board 40 removes to installation space along the spout in installation passageway 30, and then realize that load device installs fast or dismantles in quick-witted case 10, and then need not to purchase more quick-witted case 10, reduce because of quick-witted case 10 piles up the potential safety hazard that causes, be convenient for simultaneously adjust the load device in quick-witted case 10 so that detect the product of difference, be convenient for carry out routine maintenance to detection circuitry simultaneously.

The case 10 includes a U-shaped bottom plate, a front plate, a rear plate, and an upper cover plate, the front plate is disposed on the front side of the U-shaped bottom plate, the rear plate is disposed on the rear side of the U-shaped bottom plate, and the upper cover plate is disposed on the upper end of the U-shaped bottom plate to form an installation space. In this embodiment, the case 10 is formed by combining the U-shaped bottom plate, the front plate, the rear plate and the upper cover plate, and the hollow space formed in the case 10 is an installation space, so that the load device can be conveniently installed.

The mounting hole 20 is arranged on the rear plate, the mounting hole 20 is rectangular, the sliding groove comprises a left sliding groove 13 and a right sliding groove 14, the left sliding groove 13 and the right sliding groove 14 are arranged in parallel, and the left sliding groove 13 and the right sliding groove 14 are respectively aligned with two opposite sides of the mounting hole 20. In the embodiment, the left sliding groove 13 and the right sliding groove 14 are arranged at the mounting opening 20 to form the mounting channel 30, so that the load circuit board 40 can enter or exit the mounting space along the mounting channel 30 more stably.

Load circuit board 40 includes the mainboard, curb plate and fixed plate 42, and the upper surface of mainboard is located to detection subassembly 41, and the curb plate is vertical to be located one side of mainboard, and the tip of mainboard is located to fixed plate 42, and fixed plate 42 closes with installing port 20 lid, and the edge of fixed plate 42 is equipped with the fixed orifices, and installing port 20 department is equipped with the mounting hole that corresponds with the fixed orifices, and fixed plate 42 passes fixed orifices and mounting hole closure and installing port 20 fixed connection in proper order through the screw. In this embodiment, the fixing plate 42 and the mounting opening 20 are locked and connected at four corners by four screws, so that the load device can be stably assembled in the mounting space, and the connection state between the fixing plate 42 and the mounting opening 20 can be released by only unscrewing the screws, so that the load device can be easily withdrawn from the chassis 10 along the mounting passage 30.

The number of the installation channels 30 is four, the installation channels 30 are uniformly distributed in the case 10, and the rear cover is provided with four installation ports 20 corresponding to the installation channels 30. In this embodiment, four mounting channels 30 are provided, so that four load devices can be simultaneously accommodated in the mounting space, thereby reducing the floor area of the chassis 10 and further saving the detection cost.

A plurality of radiating holes 11 are uniformly distributed on two sides of the U-shaped bottom plate, and the radiating holes 11 are circular. The heat dissipation holes 11 are arranged to improve the heat dissipation capability of the case 10, thereby ensuring the normal operation of the load device in the installation space.

The front plate is provided with an arched handle 12, which arched handle 12 extends outside the front plate. The arched handle 12 is provided to facilitate movement of the housing 10 position by the handle.

The display device further comprises a display 50, wherein the front plate is provided with an assembly frame corresponding to the display 50, and the display 50 is arranged in the assembly frame; the rear end of the display 50 is provided with a data input port, the data input port is arranged in the installation space, the front end of the load circuit board 40 is provided with a data output port, the data output port is electrically connected with the load circuit board 40, and the data output port and the data input port are butted in the installation space. By providing the display 50 at the front panel, the user can visually observe the parameters and quickly make corresponding judgments.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A pull-out electronic load box, comprising: the loading device comprises a case and a loading device, wherein an installation space is arranged in the case, the case is provided with an installation opening communicated with the installation space, and a sliding groove extends in the installation opening in the direction of the installation space to form an installation channel; the loading device comprises a loading circuit board and a detection assembly, the detection assembly is connected with the loading circuit board, the side edge of the loading circuit board is connected with a sliding groove in a sliding manner so as to realize the movement of the loading circuit board at an installation channel, the chassis comprises a U-shaped bottom plate, a front plate, a rear plate and an upper cover plate, the front plate is arranged on the front side of the U-shaped bottom plate, the rear plate is arranged on the rear side of the U-shaped bottom plate, the upper cover plate is arranged at the upper end of the U-shaped bottom plate to form an installation space, an installation opening is arranged on the rear plate, the installation opening is rectangular, the sliding groove comprises a left sliding groove and a right sliding groove which are arranged in parallel, the left sliding groove and the right sliding groove are respectively aligned with two opposite sides of the installation opening, the loading circuit board comprises a main board, a side board and a fixed board, the detection assembly is arranged on the upper surface of the main board, the side board is vertically arranged on one side of the main board, the fixed board is arranged at the end of the main board, the fixed board and covers the installation opening, and a fixed hole is provided with a fixed board, the mounting hole corresponding to the fixing hole is formed in the mounting hole, and the fixing plate sequentially penetrates through the fixing hole and the mounting hole through screws to be locked and fixedly connected with the mounting hole.

2. The pull-out electronic load box according to claim 1, wherein the number of the installation channels is four, the installation channels are uniformly distributed in the chassis, and the rear plate is provided with four installation ports corresponding to the installation channels.

3. The pull-out electronic load box according to claim 1, wherein a plurality of heat dissipation holes are uniformly distributed on both sides of the U-shaped bottom plate, and the heat dissipation holes are circular.

4. The pull-out type electronic load box according to claim 1, wherein the front plate is provided with an arched handle extending to an outside of the front plate.

5. The pull-out type electronic load box according to claim 1, further comprising a display, wherein the front plate is provided with an assembly frame corresponding to the display, and the display is arranged in the assembly frame.

6. The pull-out electronic load box according to claim 5, wherein the rear end of the display is provided with a data input port, the data input port is arranged in the installation space, the front end of the load circuit board is provided with a data output port, the data output port is electrically connected with the load circuit board, and the data output port is butted with the data input port in the installation space.