CN220710710U - Protection device for collection connector - Google Patents

Abstract

The utility model provides a protection device for an acquisition connector, which comprises: the shell is provided with a containing cavity, an opening communicated with the containing cavity is formed in the shell, and the opening extends along a first direction; the bearing piece is movably arranged in the accommodating cavity along the second direction through the opening and is provided with an initial position and an installation position which are oppositely arranged; the first limiting structure is arranged between the bearing piece and the cavity wall of the accommodating cavity; when the receiving piece is positioned at the initial position, the receiving piece can be fixedly connected with the collecting connector; when the bearing piece is positioned at the installation position, the first limiting structure can limit the displacement of the bearing piece relative to the accommodating cavity along the second direction, and the extension line of the first direction is perpendicular to the extension line of the second direction. By applying the technical scheme of the utility model, the technical problem of low disassembly and assembly efficiency of the acquisition connector can be solved.

Description

Protection device for collection connector

Technical Field

The utility model relates to the technical field of protection devices, in particular to a protection device for an acquisition connector.

Background

As is well known, the module information acquisition assembly generally comprises components such as a wire harness isolation plate, a busbar, a flexible circuit board, an acquisition connector and the like, wherein the busbar is electrically connected with one end of the flexible circuit board, the acquisition connector is electrically connected with the other end of the flexible circuit board, condensation liquid drops can be generated on the inner wall of a battery box in the operation process of the device, and when the condensation liquid drops fall on the acquisition connector, the acquisition connector is short-circuited, so that the assembly cannot normally operate, and the stability of the assembly in operation is reduced.

In the related art, the collection connector is generally protected by a battery case cover.

However, in the above-mentioned technique, the battery case lid is larger in size to gather connector and pencil division board and generally adopt the mode of hot riveting to fix, so be inconvenient for gather the change and the installation of connector, and then reduced the dismouting efficiency of gathering the connector.

Disclosure of Invention

The embodiment of the utility model provides a protection device for an acquisition connector, which can improve the technical problem of low dismounting efficiency of the acquisition connector.

An embodiment of the present utility model provides a protection device for an acquisition connector, including: the shell is provided with a containing cavity, an opening communicated with the containing cavity is formed in the shell, and the opening extends along a first direction; the bearing piece is movably arranged in the accommodating cavity along the second direction through the opening and is provided with an initial position and an installation position which are oppositely arranged; the first limiting structure is arranged between the bearing piece and the cavity wall of the accommodating cavity; when the receiving piece is positioned at the initial position, the receiving piece can be fixedly connected with the collecting connector; when the bearing piece is positioned at the installation position, the first limiting structure can limit the displacement of the bearing piece relative to the accommodating cavity along the second direction, and the extension line of the first direction is mutually perpendicular to the second direction.

In an embodiment, the first limiting structure comprises a limiting protrusion and a limiting groove, wherein the limiting protrusion is arranged on one of the bottom wall of the accommodating cavity or one side of the corresponding bottom wall of the receiving piece, the limiting groove is arranged on the other of the bottom wall of the accommodating cavity or one side of the corresponding bottom wall of the receiving piece, and when the receiving piece is located at the mounting position, the limiting protrusion and the limiting groove are mutually clamped and matched to limit the displacement of the receiving piece.

In one embodiment, the housing comprises: a cover body having a first connection portion; the base has the second connecting portion, and the lid is through first connecting portion and second connecting portion mutually supporting in order to dismantle with the base and be connected, and lid and base are connected in order to form and hold chamber and opening, and spacing arch is located the base.

In an embodiment, the first side of the base extending in the second direction and/or the inner wall of the second side are provided with guide grooves, the guide grooves extend in the second direction, and the receiving piece can move along the guide grooves.

In an embodiment, the first connecting portion includes a first hook, the first hook is disposed on a side of the cover body away from the opening, the second connecting portion includes a first slot corresponding to the first hook, and the first hook is engaged with the first slot to limit displacement of the cover body along the first direction relative to the base.

In an embodiment, the first connecting portion further includes a second hook disposed on a side wall of the first side and/or the second side of the cover extending along the second direction, and the second connecting portion further includes a second slot disposed corresponding to the second hook, where the second hook and the second slot are engaged and matched to limit the displacement of the cover along the third direction relative to the base.

In an embodiment, the first connection portion includes a plurality of first hooks, the second connection portion includes a plurality of first slots, the plurality of first hooks and the plurality of first slots are all arranged along a first direction at intervals, and the first hooks and the first slots are arranged in a one-to-one correspondence.

In an embodiment, the first trip includes the first section and the second section that connect in order and be the angle setting, and the second trip includes the third section and the fourth section that connect in order and be the angle setting, and the contained angle size between first section and the second section equals with the contained angle size between third section and the fourth section.

In an embodiment, the protection device for the collecting connector further includes a second limiting structure, the second limiting structure is located between the cover and the base, and the second limiting structure can limit the displacement of the cover relative to the base along the second direction.

In an embodiment, the inner wall of the cover body facing one side of the base is further provided with an avoidance groove, and when the bearing piece is located at the installation position, part of the collecting connector is located in the avoidance groove.

By applying the technical scheme of the utility model, the collecting connector is fixedly connected with the receiving piece, the receiving piece is fixed in the accommodating cavity of the shell, and the receiving piece is limited and fixed by the first limiting structure. Through setting up above-mentioned structure, in the operation in-process of device, after the production condensation liquid drop in the battery box, condensation liquid drop can drip on the lateral wall of casing, can not with gather connector direct contact, so can protect gathering connector, so as to make subassembly normal operating, thereby stability when can improving the subassembly operation, after adapting piece and gathering connector fixed connection, can remove in the casing, and utilize first limit structure can with adapting piece joint spacing, so be convenient for gather the installation and the dismantlement of connector, thereby can improve the dismouting efficiency of gathering the connector, and utilize first limit structure can reduce the risk that produces the slip when adapting piece in mounted position, and then be favorable to adapting piece and the firm connection of casing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a protection device for a collection connector according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a cover according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a base provided by an embodiment of the present utility model;

fig. 4 is a schematic structural view of a socket according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a housing; 11. a receiving chamber; 12. an opening; 13. a cover body; 131. a first hook; 1311. a first section; 1312. a second section; 132. a second hook; 1321. a third section; 1322. a fourth section; 133. an avoidance groove; 134. a boss; 14. a base; 141. a guide groove; 142. a first clamping groove; 143. a second clamping groove; 144. a recessed portion;

20. a receiving member;

31. a limit protrusion; 32. a limit groove; x, a first direction; y, second direction; z, third direction.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

As shown in fig. 1, an embodiment of the present utility model provides a protection device for a collecting connector, which includes a housing 10, a socket 20, and a first limiting structure. Wherein, the shell 10 is provided with a containing cavity 11, the shell 10 is provided with an opening 12 communicated with the containing cavity 11, the opening 12 extends along a first direction, the bearing piece 20 is movably arranged in the containing cavity 11 along a second direction through the opening 12, the bearing piece 20 is provided with an initial position and an installation position which are oppositely arranged, and a first limiting structure is arranged between the bearing piece 20 and a cavity wall of the containing cavity 11; wherein, when the receiving piece 20 is positioned at the initial position, the receiving piece 20 can be fixedly connected with the collecting connector; when the receiving element 20 is located at the mounting position, the first limiting structure can limit the displacement of the receiving element 20 along the second direction relative to the accommodating cavity 11, and the extension line of the first direction is perpendicular to the second direction.

By applying the technical scheme of the utility model, the collecting connector is fixedly connected with the bearing piece 20, the bearing piece 20 is fixed in the accommodating cavity 11 of the shell 10, and the bearing piece 20 is limited and fixed by utilizing the first limiting structure. Through setting up above-mentioned structure, in the operation in-process of device, after the battery box produced the condensation liquid drop, the condensation liquid drop can drip on the lateral wall of casing 10, can not with gathering connector direct contact, so can protect gathering connector, so as to make subassembly normal operating, thereby stability when can improving the subassembly operation, after carrying piece 20 and gathering connector fixed connection, can remove in casing 10 simultaneously, and utilize first limit structure can with carrying piece joint spacing, so be convenient for gather the installation and the dismantlement of connector, thereby can improve the dismouting efficiency of gathering the connector, and utilize first limit structure can reduce carrying piece 20 and produce gliding risk when mounted position, and then be favorable to carrying piece 20 and casing 10's firm connection.

In the embodiment of the present application, X is the length direction of the housing 10, Y is the width direction of the housing 10, and Z is the height direction of the housing 10.

As shown in fig. 4, the first limiting structure includes a limiting protrusion 31 and a limiting groove 32, the limiting protrusion 31 is disposed on one of the bottom wall of the accommodating cavity 11 or one side of the corresponding bottom wall of the receiving element 20, the limiting groove 32 is disposed on the other of the bottom wall of the accommodating cavity 11 or one side of the corresponding bottom wall of the receiving element 20, and when the receiving element 20 is located at the mounting position, the limiting protrusion 31 and the limiting groove 32 are engaged with each other in a clamping manner to limit the displacement of the receiving element 20. The setting like this, not only can satisfy first limit structure to the spacing demand of adapting piece 20, above-mentioned simple structure just easily processes simultaneously, can reduce the production degree of difficulty of subassembly like this to reduce the manufacturing cost of device.

As shown in fig. 2 and 3, the housing 10 includes a cover 13 and a base 14. Wherein, the cover 13 has a first connection portion, the base 14 has a second connection portion, the cover 13 is detachably connected with the base 14 through the first connection portion and the second connection portion, the cover 13 and the base 14 are connected to form the accommodating cavity 11 and the opening 12, and the limiting protrusion 31 is located on the base 14. The shell 10 is arranged to be of a split structure, when the collecting connector is required to be installed and disassembled, the cover 13 and the base 14 are disassembled and separated firstly, then the bearing piece 20 can be separated from or connected with the collecting connector, and the disassembling and assembling of the device are facilitated, so that the replacement efficiency of the device can be improved.

Wherein, in the embodiment of the application, spacing protruding 31 is the elasticity boss structure specifically, the boss portion of this elasticity boss highly is higher than the diapire height of base 14, spacing recess 32 is the rectangle slotted hole specifically, and this rectangle slotted hole runs through in the setting of receiver 20, when receiver 20 is moving in holding chamber 11, receiver 20 can exert decurrent pressure to the elasticity boss, make boss downward produce bending deformation, when receiver 20 continues to remove to the mounted position, the elasticity boss can rebound to initial condition, the elasticity boss can cooperate with rectangle slotted hole joint, can restrict the removal of receiver 20 this moment, thereby can guarantee the installation stability of receiver 20 when the mounted position, the elasticity boss can be set up as with bottom plate integrated into one piece, so need not rivet or rivet can accomplish the installation of receiver 20, simultaneously also be convenient for the dismantlement of receiver 20, not only improved the dismouting efficiency of receiver 20, and above-mentioned simple structure can reduce the manufacturing cost of device.

Further, the inner wall of the first side or the second side of the base 14 extending along the second direction is provided with a guiding groove 141, or the inner walls of the two sides of the base 14 extending along the second direction are both provided with guiding grooves 141, the guiding groove 141 extends along the second direction, and the receiving member 20 can move along the guiding groove 141. In this embodiment of the present application, the guide grooves 141 are disposed on the inner walls of the two sides of the base 14 extending along the second direction, so that the guide grooves 141 on the two sides can guide the movement of the bearing 20 in the installation process of the bearing 20, so that the possibility of generating an offset when the bearing 20 moves can be reduced, and the linear movement of the bearing 20 can be maintained, so that the movement efficiency of the bearing 20 is improved, and the user can move the bearing 20 conveniently.

Specifically, the first connection portion includes a first hook 131, the first hook 131 is disposed on a side of the cover 13 away from the opening 12, and the second connection portion includes a first slot 142 corresponding to the first hook 131, where the first hook 131 and the first slot 142 are engaged and matched to limit displacement of the cover 13 along the first direction relative to the base 14. Wherein, in the embodiment of the application, first draw-in groove 142 sets up on the lateral wall of keeping away from opening 12 one side of base 14, and first draw-in groove 142 runs through the lateral wall setting of base 14 along the second direction, through setting up above-mentioned structure, be convenient for first trip 131 and first draw-in groove 142 joint cooperation, first draw-in groove 142 has sufficient degree of depth and first buckle to be connected simultaneously, so can improve the intensity when both are connected to can improve the stability when lid 13 is connected with base 14.

Optionally, the first slot 142 may be further configured in a semi-slot manner, where the notch of the first slot 142 corresponds to the first hook 131, and the specific setting condition should be selected according to the use environment of the device, so that the applicability and application range of the device can be improved, so as to meet the use requirements of users in different scenes.

In the embodiment of the application, the first connection portion further includes a second hook 132, the second hook 132 is disposed on a side wall of the first side and the second side of the cover 13 extending along the second direction, the second connection portion further includes a second slot 143 corresponding to the second hook 132, and the second hook 132 is engaged with the second slot 143 to limit the displacement of the cover 13 along the third direction relative to the base 14. Through setting up above-mentioned structure, after first trip 131 and first draw-in groove 142 joint cooperation, reuse second trip 132 and second draw-in groove 143 joint cooperation are with the displacement of restriction lid 13 and base 14 along the third direction, so can prevent that lid 13 and base 14 from producing the phenomenon that relative slip leads to lid 13 to drop after being connected to stability when lid 13 and base 14 are connected has further been improved.

Meanwhile, the first clamping hook 131 and the second clamping hook 132 in the application are respectively integrated into one piece with the cover body 13, so that the processing difficulty of the device can be reduced, the production cost of the device is reduced, and meanwhile, the whole of the cover body 13 is more attractive, so that the whole image of a product is improved.

Further, the first connection portion includes a plurality of first hooks 131, the second connection portion includes a plurality of first slots 142, the plurality of first hooks 131 and the plurality of first slots 142 are all arranged along the first direction at intervals, and the first hooks 131 and the first slots 142 are arranged in one-to-one correspondence. By the arrangement, the possibility of displacement of the cover 13 relative to the base 14 along the first direction can be further reduced, and meanwhile, the strength of the cover 13 when being connected with the base 14 is improved, so that the cover 13 and the base 14 are prevented from being separated in the use process. In this application, the first trip 131 is provided in two, so that not only can the use requirement of the device be satisfied, but also the production cost of the device can be correspondingly saved, thereby being beneficial to realizing the mass production of the device.

Specifically, the first hook 131 includes a first segment 1311 and a second segment 1312 that are sequentially connected and are angularly disposed, and the second hook 132 includes a third segment 1321 and a fourth segment 1322 that are sequentially connected and are angularly disposed, and an included angle between the first segment 1311 and the second segment 1312 is the same as an included angle between the third segment 1321 and the fourth segment 1322. This arrangement facilitates the processing of the assembly during the production process, thereby enabling further reduction of the processing difficulty of the device, to reduce the production costs of the device, and in this embodiment, the angles between the first segment 1311 and the second segment 1312 and the third segment 1321 and the fourth segment 1322 are all set to 90 °. Optionally, in other embodiments, the included angle may be set to other angles, for example, 70 °, 80 ° or 120 °, as long as the assembly requirement of the device can be met, and of course, the included angle between the first segment 1311 and the second segment 1312 and the included angle between the third segment 1321 and the fourth segment 1322 may be set to be different, and the specific setting condition should be selected according to the use environment of the device, so that the human applicability and the application range of the device can be further improved.

Further, the protection device for the collecting connector further comprises a second limiting structure, the second limiting structure is located between the cover 13 and the base 14, and the second limiting structure can limit the displacement of the cover 13 relative to the base 14 along the second direction. Wherein, the second limit structure includes bellying 134 and depressed part 144, bellying 134 is located the one side of keeping away from opening 12 of lid 13, and the extending direction of bellying 134 is the same with the extending direction of first section 1311, the depressed part 144 is located on the base 14 and corresponds bellying 134 setting, and the depressed part 144 is formed by two lateral walls cooperation of base 14, after lid 13 is connected with base 14, bellying 134 and depressed part 144 mutually support in order to restrict the displacement of lid 13 and base 14 along the second direction, so can not only satisfy the spacing demand of device, also can reduce the processing cost of device simultaneously.

Specifically, the inner wall of the cover 13 facing the base 14 is further provided with an avoidance groove 133, and when the receiving member 20 is located at the mounting position, a part of the collecting connector is located in the avoidance groove 133. Because gather the connector and install fixedly the back with adapting piece 20, gather the connector and can bulge in adapting piece 20 setting, consequently, set up on lid 13 and dodge groove 133, can prevent adapting piece 20 and lid 13 produce the mutual interference when the mounted position to can protect the self structure of gathering the connector, in order to prolong its life.

In this application, the cover 13 is engaged with the first clamping groove 142 by the first clamping hook 131, and then the user presses the side of the cover 13 far away from the opening 12 to engage the protruding portion 134 with the recessed portion 144, and then presses the side of the cover 13 near the buckle to engage the second clamping hook 132 with the second clamping groove 143, so as to complete the installation of the cover 13.

By applying the technical scheme of the utility model, the collecting connector is fixedly connected with the bearing piece 20, the bearing piece 20 is fixed in the accommodating cavity 11 of the shell 10, and the bearing piece 20 is limited and fixed by utilizing the first limiting structure. Through setting up above-mentioned structure, in the operation in-process of device, after the battery box produces the condensation liquid drop, the condensation liquid drop can drip on the lateral wall of casing 10, can not with gathering connector direct contact, so can protect gathering connector, so as to make subassembly normal operating, thereby stability when can improving the subassembly operation, after carrying piece 20 and gathering connector fixed connection, can remove in casing 10 simultaneously, the installation and the dismantlement of gathering connector of so being convenient for, thereby can improve the dismouting efficiency of gathering the connector, and utilize first limit structure can reduce carrying piece 20 and produce gliding risk when mounted position, and then be favorable to carrying piece 20 and casing 10's firm connection.

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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A protective device for a collection connector, the protective device for a collection connector comprising:

a housing (10) having a receiving chamber (11), the housing (10) being provided with an opening (12) in communication with the receiving chamber (11), the opening (12) extending in a first direction;

a receiving piece (20) which is movably arranged in the accommodating cavity (11) along a second direction through the opening (12), wherein the receiving piece (20) has an initial position and an installation position which are oppositely arranged;

the first limiting structure is arranged between the bearing piece (20) and the cavity wall of the accommodating cavity (11);

wherein, when the receiving piece (20) is positioned at the initial position, the receiving piece (20) can be fixedly connected with the collecting connector; when the bearing piece (20) is positioned at the installation position, the first limiting structure can limit the displacement of the bearing piece (20) relative to the accommodating cavity (11) along the second direction, and the first direction and the second direction are mutually perpendicular.

2. The protection device for the collection connector according to claim 1, wherein the first limit structure includes a limit projection (31) and a limit groove (32), the limit projection (31) is provided on one of a bottom wall of the housing chamber (11) or a side of the receiving member (20) corresponding to the bottom wall, the limit groove (32) is provided on the other of the bottom wall of the housing chamber (11) or the side of the receiving member (20) corresponding to the bottom wall, and when the receiving member (20) is located at the mounting position, the limit projection (31) and the limit groove (32) are engaged with each other to limit displacement of the receiving member (20).

3. The protection device for a collecting connector according to claim 2, wherein the housing (10) comprises:

a cover (13) having a first connection portion;

the base (14) is provided with a second connecting part, the cover body (13) is mutually matched with the base (14) through the first connecting part and the second connecting part so as to be detachably connected with the base (14), the cover body (13) is connected with the base (14) so as to form the accommodating cavity (11) and the opening (12), and the limiting protrusion (31) is positioned on the base (14).

4. A protection device for a collecting connector according to claim 3, characterized in that the base (14) is provided with guide grooves (141) on the inner wall of the first side and/or the second side extending in the second direction, the guide grooves (141) extending in the second direction, the receiving member (20) being movable along the guide grooves (141).

5. A protection device for a collecting connector according to claim 3, wherein the first connecting portion comprises a first hook (131), the first hook (131) is disposed on a side of the cover (13) away from the opening (12), the second connecting portion comprises a first clamping groove (142) disposed corresponding to the first hook (131), and the first hook (131) is in clamping fit with the first clamping groove (142) so as to limit displacement of the cover (13) relative to the base (14) along the first direction.

6. The protection device for the collection connector according to claim 5, wherein the first connection portion further comprises a second hook (132), the second hook (132) is disposed on a first side and/or a second side wall of the cover (13) extending along the second direction, the second connection portion further comprises a second slot (143) disposed corresponding to the second hook (132), and the second hook (132) is in clamping fit with the second slot (143) to limit displacement of the cover (13) relative to the base (14) along a third direction.

7. The protection device for a collecting connector according to claim 6, wherein the first connecting portion includes a plurality of the first hooks (131), the second connecting portion includes a plurality of the first clamping grooves (142), and the plurality of the first hooks (131) and the plurality of the first clamping grooves (142) are each arranged at intervals along the first direction.

8. The protection device for an acquisition connector according to claim 6, wherein the first hook (131) comprises a first segment (1311) and a second segment (1312) connected in sequence and arranged at an angle, the second hook (132) comprises a third segment (1321) and a fourth segment (1322) connected in sequence and arranged at an angle, and an included angle between the first segment (1311) and the second segment (1312) is the same as an included angle between the third segment (1321) and the fourth segment (1322).

9. A protection device for a collecting connector according to claim 3, further comprising a second limit structure between the cover (13) and the base (14), the second limit structure being capable of limiting the displacement of the cover (13) relative to the base (14) in the second direction.

10. The protection device for a collecting connector according to any one of claims 3-9, characterized in that the cover (13) further has a relief groove (133) on the inner wall of the side facing the base (14), part of the collecting connector being located in the relief groove (133) when the receiving member (20) is located in the mounting position.