Portable multifunctional adapter plate for checking intermediate relay
By designing a portable multi-function intermediate relay calibration adapter board, the problem of complex wiring during the intermediate relay calibration process is solved, and efficient and safe multi-relay calibration is achieved.
Patent Information
- Application Number
- CN202421354530.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-06-14
AI Technical Summary
In the prior art, the verification of intermediate relays requires complex wiring, low efficiency, and error-prone, and repeated wiring disassembly is required when verification of intermediate relays of different models.
A portable multi-function intermediate relay verification adapter is designed, including a housing and an upper cover, a groove and plug hole for installing the intermediate relay, a built-in circuit wiring board and a verification interface, supports the plug-in and verification of a variety of intermediate relays, and uses a card slot structure to fix the wiring, and the housing and upper cover are insulating materials.
The verification process of intermediate relays is simplified, the verification efficiency is improved, wiring errors are avoided, and multiple intermediate relays are supported to verify simultaneously to ensure safety.
Smart Images
Figure CN223139782U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of substation electrical control, in particular to a portable multi-functional adapter plate for checking intermediate relays. Background Technique
[0002] The background during the checking of intermediate relays is mainly to ensure that they can work reliably and accurately in electrical control systems or relay protection systems. As a key component in the control system, the relay is responsible for controlling the on and off of the circuit after receiving a specific electrical signal, thereby realizing logical control or protection functions. Intermediate relays are particularly used to increase the number and capacity of contacts to transmit signals in complex control circuits.
[0003] In important fields such as power systems and industrial automation, the correct operation of intermediate relays is directly related to the stable operation and safety protection of the system. Therefore, the checking of intermediate relays is an important measure to ensure the safe and reliable operation of equipment. Through checking, potential faults or performance degradation of the relay can be detected in advance, avoiding system failures or safety accidents caused by relay failures. Through checking, the operating characteristics of the relay can be adjusted to ensure its fast and accurate response, optimizing the response speed and stability of the entire control system.
[0004] Currently, when checking intermediate relays, wiring needs to be done for the intermediate relays. When checking different types of intermediate relays, wiring is required, and after the checking is completed, disassembly is also needed. For intermediate relays with a large number of connection pins, the wiring and disconnection are not only numerous but also complex, and it is easy to make mistakes during the wiring process, resulting in low checking efficiency. Content of the Utility Model
[0005] The technical problem to be solved by the utility model is to solve the deficiencies existing in the prior art, and design a portable multi-functional adapter plate for checking intermediate relays, which can check different models of intermediate relays, is convenient for plugging and unplugging during checking, and improves the checking efficiency.
[0006] The technical solution adopted by the utility model to solve its technical problems is:
[0007] A portable multi-functional adapter plate for checking intermediate relays, comprising:
[0008] A housing and an upper cover;
[0009] A plurality of grooves for installing intermediate relays are provided on the upper cover, and plug holes for installing intermediate relays are provided in the grooves;
[0010] A circuit wiring board is arranged inside the housing, and the circuit wiring board is connected to the lower part of the plug hole on the upper cover through a wire; a wiring circuit for the intermediate relay is arranged on the circuit wiring board corresponding to the position of the groove;
[0011] A calibration interface for connecting to a calibrator is provided on the side of the housing, and the calibration interface is connected to a circuit wiring board;
[0012] A first mounting hole is provided on the housing, a second mounting hole is provided on the upper cover, and after the upper cover is buckled with the housing, they are connected by bolts.
[0013] As a further technical solution of the present invention, a terminal post is provided inside the housing. The terminal post is of a slot structure, and a conductive sheet is provided inside the slot. The lower part of the conductive sheet is connected to the circuit wiring board through a wire, and a intermediate relay wiring circuit is provided on the circuit wiring board.
[0014] As a further technical solution of the present invention, the terminal post is correspondingly arranged with the insertion hole on the upper cover.
[0015] As a further technical solution of the present invention, four groups of grooves are provided in the groove, and one intermediate relay is inserted and calibrated on each group of grooves respectively.
[0016] Further, the four groups of grooves are respectively a first two-open two-closed relay groove, a second two-open two-closed relay groove, a three-open three-closed relay groove, and a four-open four-closed relay groove.
[0017] Further, the four groups of grooves are respectively used to calibrate the relays MY2N-GS, LY2N-J, MY4N-GS, and MY3N-GS of Omron model.
[0018] As a further technical solution of the present invention, a wiring diagram is drawn on the side of the groove on the housing.
[0019] As a further technical solution of the present invention, the housing and the upper cover are made of insulating plastic materials.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. By providing an adapter board for calibrating the intermediate relay, the present invention can facilitate the calibration of the intermediate relay. Insert the intermediate relay into the corresponding insertion hole and connect it to the calibrator for calibration, without the need for separate wiring of the intermediate relay, saving calibration installation time and improving calibration efficiency.
[0022] 2. The terminal post adopts a slot structure, which is convenient for inserting the intermediate relay to be measured. A conductive sheet is provided inside the slot structure, and an arc-shaped protrusion is provided on the outside of the conductive sheet to facilitate clamping and fixing of the insertion pins of the intermediate relay to be measured and prevent loosening from causing poor contact. The outside of the terminal post is made of insulating material, and the bottom of the conductive sheet passes through the bottom of the terminal post and is connected to the circuit wiring board through a wire.
[0023] 3. According to the size of the outer shell, multiple groups of grooves can be set in the present utility model. The grooves are provided with corresponding insertion holes according to the insertion pins of different intermediate relays to be measured, and multiple grooves can be set for each intermediate relay to be measured according to the verification needs, which is convenient for verifying multiple intermediate relays simultaneously.
[0024] 4. In order to conveniently display the wiring of the intermediate relay intuitively, a wiring diagram is drawn on the side of the groove on the outer shell 1, which is convenient for the operator to identify.
[0025] 5. The outer shell and the upper cover are made of insulating plastic materials to provide safety protection for the operator. Description of the Drawings
[0026] Figure 1 It is a structural diagram of the upper cover of a portable multi-functional intermediate relay verification transfer board proposed by the present utility model;
[0027] Figure 2 It is an internal structural diagram of the outer shell of a portable multi-functional intermediate relay verification transfer board proposed by the present utility model;
[0028] Figure 3 It is a cross-sectional view of a portable multi-functional intermediate relay verification transfer board proposed by the present utility model.
[0029] As shown in the figure:
[0030] 1 - Outer shell, 2 - Upper cover, 3 - Groove, 4 - Insertion hole, 5 - Circuit wiring board, 6 - Wire, 7 - Verification interface, 8 - Terminal, 801 - Conductive sheet, 9 - Wiring diagram. Detailed Embodiment
[0031] The following describes the specific embodiments of the present utility model in conjunction with the drawings and embodiments:
[0032] It should be noted that the structures, colors, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present utility model.
[0033] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and clarity, and are not used to limit the scope of implementation of the present utility model. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope that the present utility model can implement.
[0034] As Figures 1 to 3 shown, the utility model provides a portable multi-functional adapter board for checking intermediate relays, including:
[0035] A housing 1 and an upper cover 2; several grooves 3 for installing intermediate relays are arranged on the upper cover 2, and plug holes 4 for installing intermediate relays are arranged in the grooves 3; a circuit wiring board 5 is arranged inside the housing 1, and the circuit wiring board 5 is connected to the lower part of the plug hole 4 on the upper cover 2 through a wire; an intermediate relay wiring circuit 6 is arranged on the circuit wiring board 5 at a position corresponding to the groove 3; a checking interface 7 connected to a checker is arranged on the side of the housing 1, and the checking interface 7 is connected to the circuit wiring board 5; a first mounting hole is arranged on the housing 1, a second mounting hole is arranged on the upper cover 2, and after the upper cover 2 is buckled with the housing 1, they are connected by bolts.
[0036] In the embodiment of the utility model, by arranging the adapter board for checking intermediate relays, the checking of intermediate relays can be facilitated. The intermediate relay is inserted into the corresponding plug hole and connected to the checker for checking, without the need for separate wiring of the intermediate relay, saving the checking and installation time and improving the checking efficiency.
[0037] A circuit wiring board is arranged inside the housing, the wiring circuit of the intermediate relay is arranged on the circuit wiring board, grooves for installing the intermediate relay are arranged on the upper cover, the grooves are connected to the circuit wiring board, and the intermediate relay to be checked is inserted into the corresponding type of groove and connected to the circuit wiring board to realize the wiring of the intermediate relay to be checked. The circuit wiring board is connected to the checker through the checking interface, and the checker is started to check the intermediate relay to be measured. After the checking is completed, the intermediate relay to be measured can be pulled out, and the use and operation are convenient.
[0038] An installation slot is arranged on the upper side of the housing 1, a rib matched with the installation slot is arranged on the lower side of the upper cover 2, the housing and the upper cover are buckled through the installation slot and the rib, and the housing and the upper cover are fixed by bolts.
[0039] In the embodiment of the utility model, a wiring post 8 is arranged inside the housing 1, the wiring post 8 is of a slot structure, a conductive sheet 801 is arranged inside the slot structure, the lower part of the conductive sheet 801 is connected to the circuit wiring board 5 through a wire, and an intermediate relay wiring circuit is arranged on the circuit wiring board 5.
[0040] The wiring post adopts a slot structure, which is convenient for the insertion of the intermediate relay to be measured. A conductive sheet is arranged inside the slot structure, and an arc-shaped protrusion is arranged outside the conductive sheet, which is convenient for clamping and fixing the insertion feet of the intermediate relay to be measured and preventing loosening from causing poor contact. The outside of the wiring post is made of insulating material, and the bottom of the conductive sheet passes through the bottom of the wiring post and is connected to the circuit wiring board through a wire.
[0041] In the embodiment of the present utility model, the terminal 6 is correspondingly arranged with the insertion hole 4 on the upper cover 2. The intermediate relay to be tested is connected to the terminal inside the housing through the insertion hole.
[0042] In the embodiment of the present utility model, according to the size of the housing, multiple groups of grooves can be set. Among them, the grooves are provided with corresponding insertion holes according to the insertion pins of different intermediate relays to be tested, and multiple grooves can be set for each intermediate relay to be tested according to the verification needs, which is convenient for simultaneously verifying multiple intermediate relays. Preferably, four groups of grooves are set in the groove 3 on the upper cover, and each group of grooves is respectively used for inserting and verifying one kind of intermediate relay. Different intermediate relays can be verified.
[0043] Among them, the four groups of grooves are respectively the first two-open two-closed relay groove, the second two-open two-closed relay groove, the three-open three-closed relay groove, and the four-open four-closed relay groove. The four groups of grooves are respectively used for verifying the relays MY2N-GS, LY2N-J, MY4N-GS, and MY3N-GS of Omron models. The embodiment of the present utility model takes common intermediate relays as examples, and other intermediate relays can be designed according to needs, and the present utility model does not limit this.
[0044] In order to facilitate the intuitive display of the wiring of the intermediate relay, a wiring diagram 9 is drawn on the side of the groove on the housing 1, which is convenient for the operator to identify.
[0045] In the embodiment of the present utility model, the housing and the upper cover are made of insulating plastic materials, which provides safety protection for the operator.
[0046] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A portable multi-functional adapter board for checking intermediate relays, characterized in that: Comprising: A housing and an upper cover; A number of grooves for installing intermediate relays are provided on the upper cover, and insertion holes for installing intermediate relays are provided in the grooves; A circuit wiring board is arranged inside the housing, and the circuit wiring board is connected to the lower part of the insertion hole on the upper cover through a wire; An intermediate relay wiring circuit is arranged on the circuit wiring board corresponding to the position of the groove; A calibration interface connected to a calibrator is arranged on the side of the housing, and the calibration interface is connected to the circuit wiring board; A first mounting hole is provided on the housing, a second mounting hole is provided on the upper cover, and after the upper cover is buckled with the housing, they are connected by bolts.
2. The transfer board for calibrating a portable multi-functional intermediate relay according to claim 1, characterized in that: A terminal post is arranged inside the housing, the terminal post is of a card slot structure, a conductive sheet is arranged inside the card slot, the lower part of the conductive sheet is connected to the circuit wiring board through a wire, and an intermediate relay wiring circuit is arranged on the circuit wiring board.
3. A transfer board for calibrating a portable multi-functional intermediate relay according to claim 1, characterized in that: The terminal post is arranged corresponding to the insertion hole on the upper cover.
4. A transfer board for calibrating a portable multi-functional intermediate relay according to claim 1, characterized in that: Four groups of grooves are provided, and each group of grooves is respectively used for inserting and calibrating an intermediate relay.
5. A transfer board for calibrating a portable multi-functional intermediate relay according to claim 4, characterized in that: The four groups of grooves are respectively a first double-break double-make relay groove, a second double-break double-make relay groove, a triple-break triple-make relay groove, and a quadruple-break quadruple-make relay groove.
6. The transfer board for calibrating a portable multi-functional intermediate relay according to claim 5, characterized in that: The four groups of grooves are respectively used for calibrating relays of Omron models MY2N-GS, LY2N-J, MY4N-GS, and MY3N-GS.
7. A transfer board for calibrating a portable multi-functional intermediate relay according to claim 1, characterized in that: A wiring diagram is drawn on the side of the groove on the housing.
8. A transfer board for calibrating a portable multi-functional intermediate relay according to claim 1, characterized in that: The housing and the upper cover are made of insulating plastic materials.