CN216212598U

CN216212598U - Low-voltage high-power resistor

Info

Publication number: CN216212598U
Application number: CN202122878706.6U
Authority: CN
Inventors: 李华香; 黄继金; 蒋敏
Original assignee: Shenzhen Xinhuaqi Technology Co ltd
Current assignee: Shenzhen Xinhuaqi Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-05
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a low-voltage high-power resistor, and particularly relates to the field of low-voltage resistors. When the device is in actual use, the damaged resistor can be conveniently pushed out in a corresponding adaptation state by the arrangement of the limiting inner convex block, the circular adaptation hole, the adaptation sliding block, the adaptation sliding rod and the push-pull button, the replacement is convenient, the phenomenon of inconvenient replacement caused by middle fracture of the resistor is avoided, the device can be conveniently installed and fixed by the arrangement of the first fixing clamping block and the second fixing clamping block, the stability of the device is improved, and a new resistor can be conveniently installed by the arrangement of the limiting groove.

Description

Low-voltage high-power resistor

Technical Field

The utility model relates to the field of low-voltage resistors, in particular to a low-voltage high-power resistor.

Background

The resistor is an important electronic element and widely applied to electrical equipment, most of the existing resistors comprise a resistor body and a lead, the lead is connected with a leading-out end of the resistor body to form the resistor, the resistor can meet the requirement to a certain extent, manual insertion is needed during the existing resistor welding, the time is consumed, and the automation is difficult to realize when the floating height requirement exists; when the resistor is tightly attached to the PCB, the PCB is easy to heat and is not easy to pass safety test; resistance welding needs wave-soldering, the welding is unstable, the product defective rate is high, to this kind of phenomenon, for convenience when conveniently installing resistance, need install the device of spacing joint resistance in advance, when carrying out resistance installation, the mode of adoption joint is fixed resistance and the spacing joint device of installation, can effectively guarantee the superficial empty position of resistance, and can conveniently change when damaging resistance, but this kind of device is in the in-service use process, because the volume of resistance is less, it is comparatively inconvenient when changing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a low-voltage high-power resistor, and the technical problem to be solved by the present invention is: how to adjust the convenience of resistor replacement.

In order to achieve the purpose, the utility model provides the following technical scheme: the low-voltage high-power resistor comprises a resistor main body, wherein a first fixing base is arranged outside one side of the resistor main body, a second fixing base is arranged at one end, away from the first fixing base, of the resistor main body, a connecting limiting clamping piece is arranged at the upper end of the second fixing base, a circular adapting hole is formed in one side end face of the connecting limiting clamping piece, a limiting groove is formed in one end, away from the circular adapting hole, of the connecting limiting clamping piece, a limiting inner convex block is arranged at one end, close to the circular adapting hole, of the inside of the connecting limiting clamping piece, an adapting sliding block is arranged inside the limiting inner convex block, an adapting sliding rod is arranged in the middle of one side end face of the adapting sliding block, the adapting sliding rod penetrates through the inside of the circular adapting hole to the outer end, connected with the limiting clamping piece, and a push-pull button is arranged at the outer end, connected with the limiting clamping piece.

In a preferred embodiment, a metal connecting sheet is arranged at the end face of the resistor main body, a fixed metal card is arranged on the upper side of one end of the first fixing base, a first fixing clamping block is arranged at the lower end of the first fixing base, and a second fixing clamping block is arranged at the lower end of the second fixing base.

In a preferred embodiment, the number of the metal connecting pieces is two, and the metal connecting pieces are correspondingly arranged on two sides of the transverse central axis of the resistor main body in the top view direction, the number of the fixing metal clamping pieces is two, and the fixing metal clamping pieces are correspondingly arranged on two sides of the transverse central axis of the first fixing base in the top view direction, and the fixing metal clamping pieces are elastic metal material members.

In a preferred embodiment, the number of the first fixing clamping blocks is four and corresponds to four corners of the lower end of the first fixing base, and the number of the second fixing clamping blocks is four and corresponds to four corners of the lower end of the second fixing base.

In a preferred embodiment, the inner end face of the connection limiting clamping piece is matched with the outer end face of the metal connecting sheet, the inner end face of the limiting inner convex block is matched with the outer end face of the matching sliding block, and the inner end face of the circular matching hole is matched with the outer end face of the matching sliding rod through clamping.

In a preferred embodiment, the inner end surface of the connection limiting fastener and the inner end surface of the limiting groove are coplanar in a side view direction.

The utility model has the technical effects and advantages that:

this use is novel when in-service use, through the spacing interior lug that sets up, circular adaptation hole, the adaptation slider, the resistance that can conveniently damage is released under the corresponding adaptation state of adaptation slide bar and push-and-pull button setting, it is convenient to change it, avoid because the inconvenient phenomenon of change that the fracture caused in the middle of the resistance, can conveniently install fixedly the device through the first fixed joint piece that sets up and the fixed joint piece of second, and increase its stability, can conveniently install new resistance through the spacing groove that sets up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the overall top view structure of the present invention

Fig. 3 is a schematic view of the overall connection structure of the present invention.

Fig. 4 is a schematic sectional structure view of the connecting limiting clamping piece of the utility model.

The reference signs are: the resistor comprises a resistor main body 1, a metal connecting sheet 2, a fixed metal card 3, a first fixing base 4, a first fixing clamping block 5, a connecting limiting clamping piece 6, an adaptive sliding rod 7, a push-pull button 8, a limiting groove 9, a second fixing base 10, a second fixing clamping block 11, a limiting inner convex block 12, a circular adaptive hole 13 and an adaptive sliding block 14.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a low-voltage high-power resistor as shown in figures 1-4, which comprises a resistor main body 1, wherein a first fixing base 4 is arranged outside one side of the resistor main body 1, a second fixing base 10 is arranged at one end of the resistor main body 1 far away from the first fixing base 4, a connecting limiting clamping piece 6 is arranged at the upper end of the second fixing base 10, a circular adapting hole 13 is arranged on one side end surface of the connecting limiting clamping piece 6, a limiting groove 9 is arranged at one end of the connecting limiting clamping piece 6 far away from the circular adapting hole 13, a limiting inner convex block 12 is arranged at one end of the connecting limiting clamping piece 6 close to the circular adapting hole 13, an adapting sliding block 14 is arranged inside the limiting inner convex block 12, an adapting sliding rod 7 is arranged in the middle of one side end surface of the adapting sliding block 14, the adapting sliding rod 7 penetrates from the inside of the circular adapting hole 13 to the outer end of the connecting limiting clamping piece 6, and a push-pull button 8 is arranged at the outer end of the connecting limit clamping piece 6.

The end face of the resistor main body 1 is provided with a metal connecting sheet 2, the upper side of one end of the first fixing base 4 is provided with a fixing metal card 3, the lower end of the first fixing base 4 is provided with a first fixing clamping block 5, and the lower end of the second fixing base 10 is provided with a second fixing clamping block 11.

The quantity of metal connecting piece 2 is equipped with two, and corresponds the both sides that set up the horizontal central axis of direction at resistance main part 1 overlook, the quantity of fixed metal card 3 is equipped with two, and corresponds the both sides that set up the horizontal central axis of direction at first unable adjustment base 4 overlook, fixed metal card 3 is elastic metal material component, the quantity of first fixed joint piece 5 is equipped with four, and corresponds the four corners that sets up at first unable adjustment base 4 lower extreme, the quantity of second fixed joint piece 11 is equipped with four, and corresponds the four corners that sets up at second unable adjustment base 10 lower extreme, can conveniently fix resistance main part 1, and can increase the fixed stability of the device through first fixed joint piece 5 and second fixed joint piece 11.

The inner end face of the connecting limiting clamping piece 6 is matched with the outer end face of the metal connecting piece 2, the inner end face of the limiting inner convex block 12 is matched with the outer end face of the matching sliding block 14, the inner end face of the circular matching hole 13 is matched with the outer end face of the matching sliding rod 7 in a clamping mode, the inner end face of the connecting limiting clamping piece 6 and the inner end face of the limiting groove 9 are arranged in a coplanar mode in a side view direction, the matching sliding block 14 can conveniently push out the damaged resistor main body 1, and the resistor main body can be conveniently replaced.

The working principle of the utility model is as follows:

when the resistance main body 1 is installed, the metal connecting sheet 2 at one end of the resistance main body 1 is aligned with the limiting groove 9, then the other end of the resistance main body is clamped into the fixed metal card 3, then one end of the resistance clamped into the fixed metal card 3 is pushed to push the end into the limiting clamping piece 6, then the upper end of the limiting clamping piece 6 is observed, when the resistance main body 1 is replaced, the push-pull button 8 is pressed downwards by a hand, and the adaptive sliding block 14 can push the resistance main body 1 out and take the resistance main body out.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A low-voltage high-power resistor comprises a resistor main body (1), and is characterized in that: the resistor is characterized in that a first fixing base (4) is arranged outside one side of the resistor main body (1), a second fixing base (10) is arranged at one end, far away from the first fixing base (4), of the resistor main body (1), a connecting limiting clamping piece (6) is arranged at the upper end of the second fixing base (10), a circular adapting hole (13) is formed in one side end face of the connecting limiting clamping piece (6), a limiting groove (9) is formed in one end, far away from the circular adapting hole (13), of the connecting limiting clamping piece (6), a limiting inner convex block (12) is arranged inside the connecting limiting clamping piece (6) at one end, close to the circular adapting hole (13), an adapting sliding block (14) is arranged inside the limiting inner convex block (12), an adapting sliding rod (7) is arranged in the middle of one side end face of the adapting sliding block (14), and the adapting sliding rod (7) penetrates through the inside of the circular adapting hole (13) to the outer end of the connecting limiting clamping piece (6), and a push-pull button (8) is arranged at the outer end of the connecting limiting clamping piece (6).

2. A low voltage high power resistor according to claim 1, wherein: the resistance comprises a resistor main body (1) and is characterized in that a metal connecting sheet (2) is arranged at the end face of the resistor main body (1), a fixed metal card (3) is arranged on the upper side of one end of a first fixing base (4), a first fixing clamping block (5) is arranged at the lower end of the first fixing base (4), and a second fixing clamping block (11) is arranged at the lower end of a second fixing base (10).

3. A low voltage high power resistor according to claim 2, wherein: the number of the metal connecting sheets (2) is two, the metal connecting sheets are correspondingly arranged on two sides of a transverse central axis of the resistor main body (1) in the overlooking direction, the number of the fixed metal cards (3) is two, the metal connecting sheets are correspondingly arranged on two sides of the transverse central axis of the first fixing base (4) in the overlooking direction, and the fixed metal cards (3) are elastic metal components.

4. A low voltage high power resistor according to claim 2, wherein: the quantity of first fixed joint piece (5) is equipped with four, and corresponds the four corners that sets up at first unable adjustment base (4) lower extreme, the quantity of second fixed joint piece (11) is equipped with four, and corresponds the four corners that sets up at second unable adjustment base (10) lower extreme.

5. A low voltage high power resistor according to claim 1, wherein: the inner end face of the connecting limiting clamping piece (6) is matched with the outer end face of the metal connecting piece (2), the inner end face of the limiting inner convex block (12) is matched with the outer end face of the matching sliding block (14), and the inner end face of the circular matching hole (13) is matched with the outer end face of the matching sliding rod (7) in a clamping mode.

6. A low voltage high power resistor according to claim 1, wherein: the inner end surface of the connecting limiting clamping piece (6) and the inner end surface of the limiting groove (9) are arranged in a coplanar manner in the side view direction.