CN218182642U - Resistance integration device, electrical cabinet and rail transit vehicle - Google Patents
Resistance integration device, electrical cabinet and rail transit vehicle Download PDFInfo
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- CN218182642U CN218182642U CN202222131644.7U CN202222131644U CN218182642U CN 218182642 U CN218182642 U CN 218182642U CN 202222131644 U CN202222131644 U CN 202222131644U CN 218182642 U CN218182642 U CN 218182642U
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Abstract
The utility model discloses a resistance integrated device, regulator cubicle and track transportation vehicles, include: the connector comprises a mounting plate, a first wiring terminal table and a second wiring terminal table, wherein the first wiring terminal table and the second wiring terminal table are fixed on the mounting plate; each terminal block is provided with a plurality of wiring terminals; the resistor is exposed between the two terminal tables, and pins at two ends of the resistor are respectively connected with the two corresponding wiring terminals on the two wiring terminal tables. The utility model discloses with resistance external placement between two terminal platforms, can select required resistance as required and connect, the disconnect is convenient, and resistance as for terminal platform outside, has effectively increased the heat radiating area of resistance, can be applicable to the use scene of great electric current.
Description
Technical Field
The utility model relates to a circuit integration technical field especially relates to a resistance integrated device, regulator cubicle and rail transit vehicle.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
A cavity is formed in a wiring terminal row used in a traditional rail vehicle electrical cabinet, a resistor is integrated in the cavity of the wiring terminal row, the resistor is connected with a terminal plate in a welding mode, and the terminal plate is connected in a spring crimping mode.
However, such a resistance connection method often has the following problems:
(1) Under the use scene of great electric current, resistance heating is great, because resistance integration is inside binding post, and the radiating effect is relatively poor, consequently probably damages resistance device because it is great to generate heat.
(2) The resistor is connected with the terminal plate in a welding mode, and welding defects are easy to generate due to the narrow integration space.
(3) The terminal piece adopts the spring crimping mode to be connected with the cable, appears the condition that the cable pine takes off easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a resistance integrated device, regulator cubicle and rail transit vehicle adopts open integrated resistance structure, changes the connected mode of resistance and terminal piece into the crimping mode simultaneously, has reduced the probability that welding quality problem appears in resistance.
According to the utility model discloses a first aspect provides a resistance integrated device, includes: the connector comprises a mounting plate, a first wiring terminal block and a second wiring terminal block, wherein the first wiring terminal block and the second wiring terminal block are fixed on the mounting plate; each terminal block is provided with a plurality of wiring terminals; the resistor is exposed between the two terminal tables, and pins at two ends of the resistor are respectively connected with the two corresponding wiring terminals on the two wiring terminal tables.
In an alternative embodiment, the first terminal block and the second terminal block are arranged symmetrically.
In an alternative embodiment, the connecting terminal on one of the connecting terminal blocks is a positive connecting terminal, and the connecting terminal on the other connecting terminal block is a negative connecting terminal.
In an alternative embodiment, pins at two ends of the resistor are respectively connected to the positive terminal and the negative terminal.
In an alternative embodiment, the terminal block on the first terminal block or the second terminal block is an OT-type terminal.
As an alternative embodiment, the pins of the resistor are connected with the wiring terminals by cold-pressed wiring.
As an alternative embodiment, a cover plate is arranged on the top of the wiring terminal block.
As an alternative embodiment, the first and second terminal blocks are both two-post terminal blocks.
According to the utility model discloses a second aspect of the embodiment provides an regulator cubicle, include: the resistor integrated device is provided.
According to the utility model discloses a third aspect provides a rail transit vehicle, include: the electrical cabinet is provided.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses with resistance external placement between two terminal platforms, can select required resistance as required and connect, the disconnect is convenient, and resistance as for terminal platform outside, has effectively increased the heat radiating area of resistance, can be applicable to the use scene of great electric current.
(2) The utility model discloses resistance stitch and terminal piece adopt the cold pressing wiring mode, avoid resistance welding quality problem to appear.
(3) The utility model discloses choose OT type terminal for use, the screw fastening is passed through to the one end of OT type terminal, and the other end adopts the cold pressure welding mode with the resistance stitch to be connected, has eliminated the problem that the cable that traditional spring crimping formula wiring exists loosens easily and takes off.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a resistor integration device according to an embodiment of the present invention;
the circuit board comprises an installation board 1, a first wiring terminal block 2, a resistor 3, a cover plate 4 and a second wiring terminal block 5.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. It will be understood that the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.
Example one
In one or more embodiments, a resistor integrated device is disclosed, which, in conjunction with fig. 1, specifically includes: the wiring terminal comprises an installation plate 1, and a first wiring terminal block 2 and a second wiring terminal block 5 which are fixed on the installation plate 1, wherein the first wiring terminal block 2 and the second wiring terminal block 5 are arranged symmetrically at a set distance; a plurality of connecting terminals are arranged on the opposite sides of the two terminal blocks; wherein, the first wiring terminal block 2 is provided with a positive wiring terminal, and the second wiring terminal block 5 is provided with a negative wiring terminal; it is understood that the positive and negative terminals may be interchanged.
In this embodiment, a groove is formed in the mounting plate at a position between the two terminal blocks, and the resistor 3 is exposed between the two terminal blocks and is located inside the groove; the stitch at the two ends of the resistor is respectively connected with two corresponding wiring terminals on the two wiring terminal platforms, namely, the stitch at one end of the resistor is connected with the positive wiring terminal, and the stitch at the other end of the resistor is connected with the negative wiring terminal.
In this embodiment, resistance 3's stitch and binding post can adopt cold pressure wiring mode to be connected, compare in adopting welded mode, can avoid resistance welding quality problem to appear, simultaneously, assurance cold pressure binding post's that can be fine motion intensity and electric current continuity.
This embodiment is arranged resistance between two terminal blocks outward, can select required resistance 3 to connect as required, and the disconnect is convenient, and resistance is as for terminal block outside, has effectively increased the heat radiating area of resistance, can be applicable to the use scene of great electric current.
As an alternative embodiment, the terminal on the first terminal block 2 or the second terminal block 5 is an OT terminal, one end of the OT terminal is fastened by a screw, and the other end of the OT terminal is connected with a resistor pin by cold press connection, so that the problem that a cable is easy to loosen in the traditional spring press connection type connection is solved.
As an alternative embodiment, the first and second terminal blocks 2 and 5 are provided with cover plates 4 on top to prevent foreign objects from falling into the terminal blocks and causing short-circuit problems. Preferably, the cover plate 4 is a transparent cover plate, so that the condition inside the wiring terminal block can be conveniently checked.
As an alternative embodiment, the first connection terminal block 2 and the second connection terminal block 5 are both provided as a two-pole terminal block, that is, two rows of connection terminals are respectively provided on the two connection terminal blocks, wherein one row of connection terminals is connected with the resistor, and the other row of connection terminals can be connected with the positive/negative cable of the external circuit.
Example two
In one or more embodiments, an electrical cabinet is disclosed, and a resistor integration device described in the first embodiment is disposed in the electrical cabinet.
In other embodiments, a rail transit vehicle is disclosed that includes the electrical cabinet described above.
The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents of the embodiments of the invention may be made without departing from the spirit and scope of the invention, which should be construed as being covered by the claims.
Claims (10)
1. A resistor integration apparatus, comprising: the connector comprises a mounting plate, a first wiring terminal table and a second wiring terminal table, wherein the first wiring terminal table and the second wiring terminal table are fixed on the mounting plate; each terminal block is provided with a plurality of wiring terminals; the resistor is exposed between the two terminal blocks, and pins at two ends of the resistor are respectively connected with the two corresponding wiring terminals on the two wiring terminal blocks.
2. A resistance integration device as claimed in claim 1, wherein said first and second terminal blocks are symmetrically disposed.
3. A resistor pack according to claim 1 wherein the terminals of one of the terminal blocks are positive terminals and the terminals of the other terminal block are negative terminals.
4. A resistor integration device according to claim 3, wherein pins at both ends of the resistor are connected to the positive terminal and the negative terminal respectively.
5. A resistance integration apparatus as claimed in claim 1, wherein the terminals on said first or second terminal block are OT type terminals.
6. A resistor integration device according to claim 5, wherein pins of the resistor are connected with the terminals by cold-pressed wires.
7. A resistance integration device according to any one of claims 1 to 6, wherein a cover plate is provided on top of the terminal block.
8. A resistor pack according to claim 1 wherein the first and second terminal blocks are two post terminal blocks.
9. An electrical cabinet, comprising: the resistive integrated device of any of claims 1-8.
10. A rail transit vehicle, comprising: the electrical cabinet of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222131644.7U CN218182642U (en) | 2022-08-12 | 2022-08-12 | Resistance integration device, electrical cabinet and rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222131644.7U CN218182642U (en) | 2022-08-12 | 2022-08-12 | Resistance integration device, electrical cabinet and rail transit vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218182642U true CN218182642U (en) | 2022-12-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222131644.7U Active CN218182642U (en) | 2022-08-12 | 2022-08-12 | Resistance integration device, electrical cabinet and rail transit vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218182642U (en) |
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2022
- 2022-08-12 CN CN202222131644.7U patent/CN218182642U/en active Active
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