CN218633671U - Frequency converter - Google Patents

Abstract

The utility model provides a frequency converter, which comprises a keyboard component and a control component connected with the keyboard component, wherein the keyboard component is provided with a first interface, the control component is provided with a second interface, and the second interface and the first interface are arranged in a staggered manner; the frequency converter further comprises a connecting assembly, wherein the connecting assembly comprises a third interface, a flexible lead and a fourth interface, the third interface is connected with the first interface, and the fourth interface is connected with the second interface. The part of the third interface protruding out of the keyboard component and the part of the fourth interface protruding out of the control component are staggered with each other, so that the thickness of the control component connected with the keyboard component is reduced, and the space occupied by the frequency converter is reduced. The connecting component can be connected with the first interface and the second interface by utilizing the characteristic of self flexibility to form flexible connection of the first interface and the second interface, so that the interface is prevented from being damaged in a shaking or vibrating environment, and the stability of data connection is improved.

Description

Frequency converter

Technical Field

The utility model relates to a frequency conversion equipment technical field especially relates to a frequency converter.

Background

Various electrical equipment in the market tends to be designed in a miniaturized mode, the weight of the equipment is reduced, the field installation space is saved, and the convenience of transportation and carrying is improved; on the other hand, the use of materials can be reduced, namely, the cost is reduced, and the energy is saved and the environment is protected. In some converters, the volume is miniaturized more and more, because of receiving the space restriction, keyboard and control assembly adopt the double-end mode of cutting straightly to carry out the rigid coupling mostly, and this kind of connected mode keyboard and control assembly produce relative movement easily under the occasion of rocking, vibrations for the double-end is cut straightly the rigid coupling of cutting straightly and is damaged easily, thereby leads to contact failure, in addition, this kind of rigid coupling increases equipment thickness, has increaseed the occupation in space.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a frequency converter to solve the technical problems of easy damage of vibration and large occupied space in the frequency converter of the prior art.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a frequency converter comprises a keyboard assembly and a control assembly connected with the keyboard assembly, wherein a first interface is arranged on the keyboard assembly, a second interface is arranged on the control assembly, and the second interface and the first interface are arranged in a staggered mode;

the frequency converter further comprises a connecting assembly, wherein the connecting assembly comprises a third interface, a flexible lead and a fourth interface, the third interface is connected with the first interface, and the fourth interface is connected with the second interface.

Optionally, the third interface is detachably connected to the first interface, and the fourth interface is detachably connected to the second interface.

Optionally, the first interface and the second interface are network interfaces, and the third interface and the fourth interface are network crystal interfaces.

Optionally, the flexible wire is a flat wire.

Optionally, the control assembly includes control panel and fixed frame, fixed frame set up be used for fixing on the control panel.

Optionally, a wire casing is arranged on the fixed frame, the wire casing extends from a position close to the first interface to the second interface, and a first through hole corresponding to the second interface is arranged at the bottom of the wire casing;

the fourth interface passes through the first through hole and is inserted into the second interface.

Optionally, the wire casing includes slope section and straight section, being close to of slope section the one end of straight section is shallow end, keeping away from of slope section the one end of straight section is the deep end, and the degree of depth from shallow end to deep end increases gradually, the deep end is close to first interface, first through-hole is located straight section.

Optionally, the keyboard assembly comprises a keyboard housing and a keyboard plate, the keyboard plate being disposed within the keyboard housing.

Optionally, the keyboard assembly includes a keyboard housing and a keyboard plate, the first interface is disposed on the keyboard plate, and the keyboard housing is provided with a second through hole disposed corresponding to the first interface;

the third interface passes through the second through hole and is plugged on the first interface.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses in, third interface and first interface connection, third interface can protrusion in keyboard component, and during fourth interface and second interface connection, the fourth interface can protrusion in control assembly. The second interface and the first interface are arranged in a staggered mode, when the control assembly is connected with the keyboard assembly, the first interface and the second interface are not directly opposite, and the positions of the first interface and the second interface are staggered. And then make, the protrusion of third interface in the part of keyboard subassembly and the protrusion of fourth interface in the part of control assembly, also stagger each other to reduce the thickness that control assembly and keyboard subassembly are connected, reduce the shared space of converter, the converter is more miniaturized. In addition, in this implementation is awarded, in order to have the coupling assembling replacement double-end of flexible wire directly to connect, the wiring of flexible wire is more convenient, the miniaturized design of the converter of being convenient for, in addition, when first interface and second interface dislocation, coupling assembling can utilize the characteristic that self easily bends to connect first interface and second interface, improve the convenience of erection joint, still form the flexonics of first interface and second interface, avoid damaging the interface in the environment of rocking or vibrations, improve data connection's stability.

Drawings

Fig. 1 is a schematic sectional view of the frequency converter of the present invention;

fig. 2 is an exploded schematic view of the frequency converter of the present invention;

fig. 3 is another exploded view of the frequency converter of the present invention.

In the figure:

1. a keyboard assembly; 11. a keyboard housing; 12. a keyboard panel; 13. a first interface;

2. a control component; 21. a control panel; 22. a fixing frame; 221. a wire slot; 2211. an inclined section; 2212. a straight section; 23. a second interface;

3. a connection assembly; 31. a third interface; 32. a flexible wire; 33. and a fourth interface.

Detailed Description

The present invention will be further described with reference to fig. 1 to 3 and the detailed description thereof, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The embodiment of the utility model provides a frequency converter, as shown in fig. 1 to fig. 3, the frequency converter includes keyboard subassembly 1 and control assembly 2, and control assembly 2 is connected with keyboard subassembly 1, is equipped with first interface 13 on the keyboard subassembly 1, is equipped with second interface 23 on the control assembly 2, second interface 23 and the dislocation set of first interface 13. The frequency converter further comprises a connecting assembly 3, wherein the connecting assembly 3 comprises a third interface 31, a flexible conductor 32 and a fourth interface 33, the third interface 31 is connected with the first interface 13, and the fourth interface 33 is connected with the second interface 23.

The third interface 31 is connected to the first interface 13, the third interface 31 protrudes from the keyboard assembly 1, and the fourth interface 33 protrudes from the control assembly 2 when the fourth interface 33 is connected to the second interface 23. The second interface 23 and the first interface 13 are arranged in a staggered manner, and when the control assembly 2 is connected with the keyboard assembly 1, the first interface 13 and the second interface 23 are not directly opposite to each other, and the positions of the first interface and the second interface are staggered. Furthermore, the part of the third interface 31 protruding from the keyboard component 1 and the part of the fourth interface 33 protruding from the control component 2 are staggered with each other, so that the thickness of the control component 2 connected with the keyboard component 1 is reduced, the space occupied by the frequency converter is reduced, and the frequency converter is more miniaturized. In addition, in this implementation is rewarded, hard direct connection of double-end is replaced with coupling assembling 3 with flexible wire 32, flexible wire 32's wiring is more convenient, the miniaturized design of the converter of being convenient for, in addition, when first interface 13 misplaces with second interface 23, coupling assembling 3 can utilize the characteristic that self is easily crooked to connect first interface 13 and second interface 23, improve the convenience of erection joint, still form the flexible connection of first interface 13 and second interface 23, avoid damaging the interface in the environment of rocking or vibrations, improve data connection's stability.

Specifically, the third interface 31 is detachably connected to the first interface 13, and the fourth interface 33 is detachably connected to the second interface 23. So, when dismantling and maintaining, can be very conveniently with keyboard subassembly 1 and the separation of control assembly 2 to dismantle keyboard subassembly 1, improve the convenience of converter dismouting maintenance ground.

More specifically, the first interface 13 and the second interface 23 are network interfaces, and the third interface 31 and the fourth interface 33 are network crystal interfaces.

In addition, the flexible wire 32 may be a cylindrical wire or a flat wire.

In some embodiments of the control assembly 2, as shown in fig. 1 to 3, the control assembly 2 comprises a control board 21 and a fixing frame 22, the fixing frame 22 is disposed on the control board 21 for fixing the control board 21, and the control board 21 is a control main board of the frequency converter.

Specifically, a wire casing 221 is disposed on the fixing frame 22, the wire casing 221 extends from a position close to the first interface 13 to the second interface 23, and a first through hole is disposed at the bottom of the wire casing 221 and corresponds to the second interface 23. The fourth port 33 is inserted into the second port 23 through the first through hole. A receiving structure for receiving the connection assembly 3 is provided on the fixing frame 22, which provides a receiving space for the connection assembly 3 and a space for the flexible conductor 32 in the connection assembly 3 to be bent and deformed.

The wire slot 221 includes an inclined section 2211 and a straight section 2212, one end of the inclined section 2211 close to the straight section 2212 is a shallow end, one end of the inclined section 2211 far away from the straight section 2212 is a deep end, the depth from the shallow end to the deep end is gradually increased, the deep end is close to the first interface 13, and the first through hole is located in the straight section 2212. The inclined section 2211 is a section where the flexible lead 32 is converted between the first interface 13 and the second interface 23, and the flexible lead 32 is integrally in a smooth S shape after passing through the inclined section 2211, so that the arrangement of the connecting assembly 3 is smoother and more reasonable, and the large-angle bending of the flexible lead 32 is avoided.

In some embodiments of the keyboard assembly 1, as shown in fig. 1-3, the keyboard assembly 1 comprises a keyboard housing 11 and a keyboard panel 12, the keyboard panel 12 being disposed within the keyboard housing 11. The keyboard shell 11 is provided with keys, and the keyboard plate 12 is provided with a plurality of pressing areas, and each pressing area is in one-to-one correspondence with each key.

Specifically, the keyboard assembly 1 includes a keyboard housing 11 and a keyboard plate 12, the first interface 13 is disposed on the keyboard plate 12, and the keyboard housing 11 is provided with a second through hole corresponding to the first interface 13. The third port 31 is inserted into the first port 13 through the second through hole. The keyboard board 12 is a main board structure of the keyboard, and the keyboard housing 11 is a protective structure of the keyboard board 12.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (9)

1. A frequency converter comprises a keyboard assembly and a control assembly connected with the keyboard assembly, and is characterized in that a first interface is arranged on the keyboard assembly, a second interface is arranged on the control assembly, and the second interface and the first interface are arranged in a staggered mode;

the frequency converter further comprises a connecting assembly, wherein the connecting assembly comprises a third interface, a flexible lead and a fourth interface, the third interface is connected with the first interface, and the fourth interface is connected with the second interface.

2. The frequency converter of claim 1, wherein said third interface is removably coupled to said first interface and said fourth interface is removably coupled to said second interface.

3. The frequency converter according to claim 2, wherein the first interface and the second interface are network interfaces, and the third interface and the fourth interface are network crystal interfaces.

4. The frequency converter according to claim 3, wherein said flexible wire is a flat wire.

5. The frequency converter according to any one of claims 1 to 4, wherein the control assembly comprises a control board and a fixing frame, the fixing frame is disposed on the control board for fixing the control board.

6. The frequency converter according to claim 5, wherein a slot is provided on the fixing frame, the slot extends from a position close to the first interface to the second interface, and a first through hole is provided at the bottom of the slot and corresponds to the second interface;

the fourth interface passes through the first through hole and is inserted into the second interface.

7. The frequency converter according to claim 6, wherein the wire slot comprises an inclined section and a flat section, wherein one end of the inclined section close to the flat section is a shallow end, one end of the inclined section far away from the flat section is a deep end, the depth gradually increases from the shallow end to the deep end, the deep end is close to the first interface, and the first through hole is located in the flat section.

8. The frequency converter of claim 1, wherein the keyboard assembly comprises a keyboard housing and a keyboard plate, the keyboard plate disposed within the keyboard housing.

9. The frequency converter according to claim 7, wherein the keyboard assembly comprises a keyboard housing and a keyboard plate, the first interface is disposed on the keyboard plate, and the keyboard housing is provided with a second through hole disposed corresponding to the first interface;

the third interface passes through the second through hole and is plugged on the first interface.

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