CN110190476B

CN110190476B - Sliding sleeve, interface and equipment compatible with two plugs

Info

Publication number: CN110190476B
Application number: CN201910557041.3A
Authority: CN
Inventors: 宋筱海; 李燕丽; 陈燕
Original assignee: Liuzhou Peoples Hospital
Current assignee: Liuzhou Peoples Hospital
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2021-03-02
Anticipated expiration: 2039-06-25
Also published as: CN110190476A

Abstract

The utility model provides a sliding sleeve of two kinds of compatible specification wires, belongs to connector technical field, including apron (101), the vertical fixation is provided with M first conducting rod (102) on apron (101) plane, follows apron (101) plane is gone up respectively to extend to both sides and is formed with about band (103), M conducting rod (102) all are located about band (103) outside, about band (103) bottom is provided with spring housing (104), the first end vertical fixation of N second conducting rod (105) on the spring of spring housing (104), and N second conducting rod (105) all are located about band (103) are inboard. The sliding sleeve, the interface and the equipment compatible with the wires with two specifications solve the problem that the commonly used wires with 2 specifications on the electrocardiograph on the market are incompatible, reduce the purchase cost of spare parts, and avoid the occupation of storage space due to overlong period and excessive types.

Description

Sliding sleeve, interface and equipment compatible with two plugs

Technical Field

The invention belongs to the technical field of connectors, and particularly relates to a sliding sleeve, an interface and equipment compatible with two plugs.

Background

At present, the standards of the medical electrocardiograph conducting wire are divided into 1-core wire and 5-core wire, but the conducting wires used by different electrocardiograph brand manufacturers are inconsistent, and no clear and unified industrial standard exists. It is often seen that there are multiple brands of electrocardiographs in a single medical professional department, resulting in many spare parts for leads. Because these wires are expensive (close to one thousand yuan), and belong to wearing parts, it takes a lot of expenses to prepare wires in the department.

Disclosure of Invention

In order to solve the problems, the invention provides a sliding sleeve compatible with two plugs, which comprises a cover plate, wherein M first conductive rods are vertically and fixedly arranged on the plane of the cover plate, restraining belts are respectively formed by extending from the plane of the cover plate to two sides, the M first conductive rods are all positioned outside the restraining belts, spring sleeves are arranged at the bottoms of the restraining belts, the first ends of the N second conductive rods are vertically fixed on springs of the spring sleeves, the N second conductive rods are all positioned inside the restraining belts, M wires in wire bundles are respectively and correspondingly electrically connected with the M first conductive rods, the N second conductive rods move towards the wire bundles under the action of external force, and the N second conductive rods are respectively and correspondingly electrically connected with the N wires when the second conductive rods are in contact with the wire bundles.

Preferably, two support plates are formed by extending from the wire bundle to the cover plate, and two wires electrically connected with the two first conductive rods respectively correspondingly penetrate through the first ends of the two support plates and are closely attached to the inner walls of the second ends of the two support plates.

Preferably, the first ends of the two support plates are provided with torsion springs, and the support arms at the two ends of the torsion springs are respectively abutted against the inner walls of the second ends of the support plates at the corresponding sides.

Preferably, the second ends of the two support plates together clamp the restraining strip.

Preferably, the wire bundle is externally wrapped with an insulating layer.

Preferably, M.gtoreq.5, N.gtoreq.1, and M, N are all positive integers.

Preferably, in the initial state, the distance between the first current-conducting rod and the plane of the cover plate is larger than the distance between the second current-conducting rod and the plane of the cover plate.

Preferably, a protective shell is formed to extend outwards from the plane of the cover plate.

The invention also provides an interface compatible with two plugs, which comprises a shell, two sliding sleeves, a first plug and a second plug, wherein the shell is provided with two installation cavities, the installation cavities penetrate through the upper surface and the lower surface of the shell, the two sliding sleeves are respectively and fixedly arranged in the two installation cavities correspondingly, the first conductive rods and the conductor bundles respectively extend out of the outer surface of the shell, the first plug is provided with M first jacks, M first conductive rods are respectively inserted into the M first jacks correspondingly one by one, each first conductive rod is respectively in adaptive electric connection with the inner wall of the corresponding first jack so as to enable the first plug to be electrically communicated with the corresponding conductor bundle, the second plug is provided with N second jacks, N second conductive rods are respectively inserted into the N second jacks correspondingly one by one, each second conductive rod is respectively matched and electrically connected with the inner wall of the corresponding second jack, so that the second plug is electrically communicated with the corresponding wire bundle.

The invention also provides equipment compatible with two plugs, which comprises an equipment body and at least one interface, wherein the conductor bundle on the interface is electrically connected with the equipment body.

The sliding sleeve, the interface and the equipment compatible with the two plugs solve the problem that 2 specifications of commonly used leads on an electrocardiogram machine on the market are incompatible with each other, reduce the purchase cost of spare parts, and avoid the occupation of storage space due to overlong period and excessive types; and the sliding sleeve and the interface can be applied to various devices, so that the compatibility of the device connector is improved, and convenience is brought to users.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an interface compatible with two plugs according to the present invention;

FIG. 2 is a schematic structural diagram of a sliding sleeve compatible with two plugs according to the present invention;

fig. 3 is an exploded view of an interface compatible with two plugs according to the present invention;

fig. 4 is an exploded view of an interface compatible with two plugs according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, the present invention provides a sliding sleeve and a connector compatible with two plugs, which can be compatible with two types of wires, and the sliding sleeve and the connector are described in detail below.

Referring to fig. 2, the present invention provides a sliding sleeve 100 compatible with two kinds of plugs, including a cover plate 101, m first conductive rods 102 are vertically and fixedly arranged on the plane of the cover plate 101, restraining belts 103 are respectively formed by extending from the plane of the cover plate 101 to two sides, the M first conductive rods 102 are all positioned outside the restraining belts 103, the bottom of the restraint band 103 is provided with a spring sleeve 104, the first ends of the N second conductive rods 105 are vertically fixed on the spring of the spring sleeve 104, and the N second conductive bars 105 are all located inside the constraining belt 103, M conductive wires in the conductive wire bundle 106 are respectively electrically connected with the M first conductive bars 102 in a one-to-one correspondence manner, the N second conductive bars 105 move towards the conductive wire bundle 106 when being acted by an external force, when the two contact, the N second conductive rods 105 are respectively electrically connected with the N wires in a one-to-one correspondence manner, and the wire bundle 106 is wrapped with an insulating layer 109.

In the present embodiment, M is 5 and N is 1, although other positive integers may be selected for M and N. The constraining tape 103 is used to isolate the first conductive rod 102 from the second conductive rod 105, and is made of rubber or plastic to prevent signal interference between the first conductive rod and the second conductive rod. The first current-conducting rod 102 and the second current-conducting rod 105 have different specifications, and in an initial state, the distance between the first current-conducting rod 102 and the plane of the cover plate 101 is greater than the distance between the second current-conducting rod 105 and the plane of the cover plate 101, and the heights of the first current-conducting rod 102 and the second current-conducting rod 105 are set differently, so that the occurrence of misconnection accidents possibly caused when the plugs with different specifications are connected is reduced.

In this embodiment, a protective shell 110 is formed by extending outward from the plane of the cover plate 101, two supporting plates 107 are formed by extending from the wire bundle 106 to the cover plate 101, two wires electrically connected to the two first conductive rods 102 respectively and correspondingly penetrate through the first ends of the two supporting plates 107 and are closely attached to the inner walls of the second ends of the two supporting plates 107, torsion springs 108 are disposed at the first ends of the two supporting plates 107, supporting arms at two ends of the torsion springs 108 respectively and closely attach to the inner walls of the second ends of the supporting plates 107 at the corresponding sides, and the second ends of the two supporting plates 107 clamp the restraining band 103 together. The inner wall of the protective shell 110 also clamps the two support plates 107 so as to constrain them.

The sliding sleeve provided by the invention is provided with the conductive rods with two specifications, and the conductive rod with one specification can be electrically connected with the corresponding lead only by external force, so that the aim of being compatible with two plugs can be fulfilled.

Referring to fig. 1, 3 and 4, on the basis of the sliding sleeve 100, the present invention further provides an interface compatible with two plugs, including a housing 200, two sliding sleeves 100, a first plug 300 and a second plug 400, wherein the housing 200 has two mounting cavities 201, the mounting cavities 201 penetrate through upper and lower surfaces of the housing 200, the two sliding sleeves 100 are respectively and fixedly disposed in the two mounting cavities 201, the first conductive rods 102 and the conductor bundles 106 respectively extend out of an outer surface of the housing 200, the first plug 300 has 5 first jacks 301, 5 first conductive rods 102 are respectively and correspondingly inserted into 5 first jacks 301, each first conductive rod 102 is respectively and electrically connected with an inner wall of the corresponding first jack 301 in a matching manner, so that the first plug 300 is electrically connected with the corresponding conductor bundle 106, the second plug 400 has 1 second jack 401, the 1 second conductive rods 105 are respectively inserted into the 1 second insertion holes 401 one by one, and each second conductive rod 105 is respectively in adaptive electrical connection with the inner wall of the corresponding second insertion hole 401, so that the second plug 400 is electrically communicated with the corresponding wire harness 106.

In short, the interface compatible with two plugs provided by the present invention comprises two sliding sleeves 100, one sliding sleeve 100 is electrically connected with the first plug 300, and the other sliding sleeve 100 is electrically connected with the second plug 400, and the specifications of the first plug 300 and the second plug 400 are different, when in use, a user can select a proper plug connection according to the specification of a wire.

Obviously, the present invention can also provide a device compatible with two plugs on the basis of the above, including a device body and at least one interface, wherein the wire harness 106 on the interface is electrically connected with the device body. In the present embodiment, the device body is an electrocardiograph, but of course, the device body may be other electrical devices such as a computer, a television, a mobile phone, and a refrigerator. By electrically connecting the harness 106 with the device body, a device compatible with two kinds of plugs is realized, which greatly facilitates users.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The sliding sleeve compatible with two plugs comprises a cover plate (101), and is characterized in that M first conductive rods (102) are vertically and fixedly arranged on the plane of the cover plate (101), restraining belts (103) are respectively formed by extending from the plane of the cover plate (101) to two sides, the M first conductive rods (102) are all positioned outside the restraining belts (103), spring sleeves (104) are arranged at the bottoms of the restraining belts (103), the first ends of N second conductive rods (105) are vertically fixed on springs of the spring sleeves (104), the N second conductive rods (105) are all positioned inside the restraining belts (103), M wires in a wire bundle (106) are respectively and correspondingly electrically connected with the M first conductive rods (102) one by one, the N second conductive rods (105) move towards the wire bundle (106) under the action of an external force, and the N second conductive rods (105) are respectively and correspondingly and electrically connected with the N wires when the two conductive rods are in contact;

two supporting plates (107) are formed by extending from the wire bundle (106) to the cover plate (101), and two wires which are respectively and correspondingly electrically connected with the two first conductive rods (102) respectively and correspondingly penetrate through the first ends of the two supporting plates (107) and are closely attached to the inner walls of the second ends of the two supporting plates.

2. The sliding sleeve according to claim 1, wherein a torsion spring (108) is disposed at a first end of each of the two support plates (107), and support arms at two ends of the torsion spring (108) respectively abut against inner walls of a second end of the support plate (107) at the corresponding side.

3. The sliding sleeve according to claim 2, wherein the second ends of the two support plates (107) together clamp the restraining strip (103).

4. The sliding sleeve according to claim 1, wherein the conductor bundle (106) is externally wrapped with an insulating layer (109).

5. The sliding sleeve according to claim 1, wherein M is greater than or equal to 5, N is greater than or equal to 1, and M, N are positive integers.

6. The sliding sleeve according to claim 1, wherein in an initial state, the distance between the first conductive rod (102) and the plane of the cover plate (101) is larger than the distance between the second conductive rod (105) and the plane of the cover plate (101).

7. The sliding sleeve according to claim 1, wherein a protective shell (110) is formed to extend outwardly from the plane of the cover plate (101).

8. An interface compatible with two plugs, comprising a housing (200), two sliding sleeves (100) according to any one of claims 1 to 7, a first plug (300) and a second plug (400), wherein the housing (200) has two installation cavities (201), the installation cavities (201) penetrate through the upper and lower surfaces of the housing (200), the two sliding sleeves (100) are respectively and fixedly arranged in the two installation cavities (201) correspondingly, the first conductive rods (102) and the conductor bundles (106) respectively extend out of the outer surface of the housing (200), the first plug (300) has M first insertion holes (301), M first conductive rods (102) are respectively and correspondingly inserted into M first insertion holes (301), each first conductive rod (102) is respectively and correspondingly electrically connected with the inner wall of the corresponding first insertion hole (301) in a matching manner, so that the first plug (300) is electrically connected with the corresponding conductor bundle (106) The second plug (400) is provided with N second jacks (401), N second conductive rods (105) are correspondingly inserted into the N second jacks (401) one by one respectively, and each second conductive rod (105) is matched and electrically connected with the inner wall of the corresponding second jack (401) respectively so as to enable the second plug (400) to be electrically communicated with the corresponding wire harness (106).

9. A device compatible with both plugs, comprising a device body and at least one interface according to claim 8, wherein the conductor bundle (106) on the interface is electrically connected to the device body.